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  • A new chapter begins: Nazca Capital joins Clustag to drive innovation and growth

    A new chapter begins: Nazca Capital joins Clustag to drive innovation and growth

    Nazca Capital has acquired a majority stake in Clustag, a leading provider of RFID intralogistics automation solutions, to support its international expansion and strengthen its global leadership. Founded in 2015 in Valencia, Clustag develops cutting-edge RFID technology. It ensures the highest accuracy, reliability, and speed in complex logistics environments. As a result, this transaction marks the fourth investment by the Nazca Small Cap II fund and represents a key step in consolidating Clustag’s growth strategy and innovation leadership.

    Nazca Capital, a leading private equity firm specializing in Spanish unlisted SMEs, has acquired its stake through its Nazca Small Cap II fund. Clustag is a leading company in RFID reading solutions for logistics environments.

    The role of RFID in logistics and supply chain efficiency

    RFID (Radio Frequency Identification) technology is transforming the way companies control and optimize their operations. Specially, it enables real-time identification and tracking of products without physical contact or direct line of sight. This technology provides total inventory visibility, reduces losses and errors, increases speed and operational efficiency, enhances the customer experience, and generates significant cost and time savings. In an increasingly complex logistics and e-commerce landscape, these advantages are decisive.

    Clustag’s position as a global leader in RFID automation

    Clustag is a benchmark in the intralogistics segment thanks to its broad portfolio of innovative, customer-oriented solutions. The company designs and manufactures its own equipment, achieving the highest reading accuracy, reliability, and speed in the market. Moreover, these solutions enable cost savings and greater supply chain control in demanding and complex logistics environments. In addition, they are fully compatible with all RFID tags available in the market. This unique value proposition is the result of over ten years of specialization and continuous improvement led by Clustag’s dedicated R&D team.

    Financial growth and international presence

    The company expects to exceed €18 million in revenue by 2025, maintaining the double-digit growth achieved in recent years. Furthermore, more than 50% of its sales come from international markets, with a presence in over 25 countries and subsidiaries in the United States and Mexico. Its client portfolio includes leading operators in sectors such as fashion, retail, consumer goods, healthcare, and cosmetics. In addition, it serves logistics operators and automation engineering firms.

    Leadership continuity and strategic vision

    Luis Ríus, founder and CEO of the company, will remain as shareholder and chief executive. He will lead a new plan focused on continuing international growth, increasing presence in sectors where RFID adoption is still emerging, and supporting the radio frequency identification rollout among textile manufacturers.

    This transaction also involves the exit of RFID tag supplier SML Intelligent Inventory Solutions, leaving Nazca and Luis Ríus as the sole shareholders of Clustag.

    Through this acquisition, Nazca will contribute its experience in high-growth and international expansion projects. Consequantly, it will accompany Clustag in a new phase of development that will build on its innovative character, commitment to continuous improvement, and customer-centric approach through tailored solutions.

    This investment marks the fourth transaction completed by Nazca Small Cap II, which already includes Global Factor (a leader in sustainability and environmental markets), Coycama and Becrisa (a leading group in the bathroom sector), and Laberit (a leader in digital transformation services).

    According to Luís Rius, CEO of Clustag:

    “Nazca’s entry represents a major milestone for Clustag and validates our successful trajectory in recent years. We are convinced that Nazca is the right partner to drive this new stage of strong growth and to consolidate our position as a global leader.”

    According to Celia Pérez-Beato, Head of Nazca’s Small Cap strategy:

    “Clustag fits perfectly with Nazca’s investment strategy. Indeed, it is a company with an excellent management team, exposure to a high-growth market, and a strong international presence. Its technology-based and service-driven value proposition allows it to meet the needs of global leading clients with excellence.”

    As part of the transaction, Deloitte, KPMG, and Uría Menéndez advised Nazca, while Livingstone Partners and Araoz & Rueda advised Clustag.

  • Outbound logistic: how RFID controls goods outbound flow

    Outbound logistic: how RFID controls goods outbound flow

    In outbound logistic, accuracy is non-negotiable. As the final stage before goods leave the warehouse, outbound verification guarantees that the right items reach the right customer, on time. RFID technology, integrated with middleware like Zentup, performs a key role in automating and securing this process, especially in high-volume, multi-SKU environments.

    What is outbound verification?

    Outbound verification is the process of confirming that the items prepared for shipment match the customer’s order before dispatch. It serves as a key control point within the outbound logistics process, ensuring accuracy, contractual compliance, and traceability.

    Although, it forms part of the outbound logistic value chain, it stands out for its specific focus on validating the products leaving the warehouse. It is especially relevant in sectors where shipping accuracy is non-negotiable, such as retail, 3PL, pharmaceutical and groceries.

    Operational flow of outbound logistic with RFID

    RFID technology enables fast and automated outbound logistic by capturing item-level data in real time. Here is how it works:

    Item-level RFID scanning

    • Each product has a unique RFID tag
    • As items pass thought RFID tunnels or antennas, scanned thousands of items are scanned within seconds
    • This process eliminates manual counting and reduces human error, even in high-speed dispatch lines.

    Order validation via Zentup middleware

    • Zentup connects RFID readers to the ERP o WMS
    • Scanned data are automatically compared with the sales order
    • Real-time validation confirms that each item belongs to correct shipment, no manual intervention needed.

    Discrepancy detection and immediate correction

    • The system instantly detects missing, duplicate or incorrect items
    • Operators can correct errors before sealing the shipment
    • This prevents returns, contractual penalties, improves customer experience.

    Final validation and complete traceability

    • Once validated, the shipment is marked as ready for dispatch.
    • Each item is traceable from the warehouse to the final client.
    • This item-level supports audits, returns and regulatory compliance

    Operational benefits of RFID-based outbound logistic

    Implementing RFID for outbound logistic provides measurable benefits in logistics KPIs:

    • Reduced dispatch errors: up to 99,9% accuracy in order preparation.
    • Improved OTIF (On time in full): real-time validation, avoids last-minute delays.
    • Higher operative efficiency: less time spent on manual checks.
    • Lower logistics costs: fewer returns, reworks, and post-sale issues.
    • Total visibility: each item is recorded, facilitating traceability and data-driven decisions.

    Integration with ERP and WMS: architecture and automation

    RFID Outbound logistic does not work in insolation. Its real value multiplies when integrated with management system such as:

    • ERP (Odoo, SAP, Microsoft Dynamics): validate sales orders, update delivery status, and generates documentation automatically.  
    • WMS (Management system of warehouses): synchronizes order preparation with verification, ensuring consistency between physical and digital inventory.

    Zentup acts like middleware between RFID devices and these systems, managing events, validating rules and data flows. This architecture enables automate of tasks such as:

    • Automatic shipments confirmation
    • Logistics label generation
    • Real-time error alerts
    • Traceability records by item, batch or order

    Manual vs RFID-based verification

    AspectManual Verification    Verification RFID
    Time for shipmentHighVery low
    AccuracyVariableHigh (99,9% or more)
    TraceabilityLimitedComplete, item-level
    Operating costHigh (labor-intensive)Optimized (automation)
    ScalabilityLimitedHigh
    Human error riskHighMinimal

    Real-world stages of RFID error prevention

    • Retail: A 200-unit includes 5 items in the wrong size. The RFID system detects the mismatch before pallet sealing.
    • Pharmaceutical: A batch with expired products is mistakenly include in a shipment. The middleware automatically blocks the dispatch
    • 3PL: an operator scans two times the same SKU. System detects the duplicate and sends an alert
    • Grocery: an order requires traceability per batch. RFID enables register each unit in corresponding batch without manual intervention.

    Impact on customer experience and after-sale

    Outbound verification not only improves internal operations, but also has a direct impact on customer experience:

    • Fewer claims: customers receive exactly what they ordered.
    • Greater trust: especially in regulated sectors such as pharma or grocery.
    • Simplified returns: thanks to unit-level traceability.
    • Faster audits: with complete digital shipment records.

    It also enables value-added services such as:

    • Automatic delivery confirmation
    • Post-sale traceability portals
    • Item Integration with transport platform for real-time tracking

    Applications in outbound shipments

    RFID outbound logistic adapts to different shipment types and industries.

    • Shipment types: pallets, boxes, or individual units
    • Sectors: retail, 3PL, pharmaceutical, grocery and automotive
    • Environments: High-volume distribution centers and semi-automated warehouses.

    Whether verifying outbound activities in warehouse or ensuring outbound compliance in omnichannel retail, RFID guarantees speed and accuracy.

    Implementation examples

    These verification workflows are used in both automated and manual operations:

    • 3PL provider uses RFID to verify thousands of SKUs before dispatch.
    • A retail distribution centre integrates RFID tunnels with Zentup to detect packing errors in real-time.
    • In pharmaceutical sectors, RFID guarantee serialized units match outbound manifest, complying with regulations.

    These examples demonstrate how RFID enhances outbound verification, reducing errors and increasing operational performance.

    Outbound verification is the final quality checkpoint before items leave the warehouse. It guarantees that every shipped item is correct, traceable and ready for delivery. By integrating RFID with Zentup middleware, companies gain real time visibility, operational accuracy and complete traceability.

    In a supply chain where accuracy and speed are essential, RFID technology transforms outbound logistic into an agile, automated, and data-driven process that protects both the business and the customer.

  • Supplier reliability with RFID improves through accurate inbound verification

    Supplier reliability with RFID improves through accurate inbound verification

    In today’s competitive logistics landscape, supplier reliability with RFID drives smooth and error-free inbound operations. As companies strive to optimize their supply chains, the need to verify shipments accurately and hold suppliers accountable. Clustag, a leader in RFID and automation solutions, helps businesses strengthen supplier reliability through RFID inbound verification powered by its propietary software, Zentup.

    Supply reliability with RFID: a strategic imperative

    Supplier reliability goes beyond on-time deliveries, it means delivering the correct items, in the right quantities, with full traceability. Traditional barcode systems often miss hidden shortages, mislabeling or unscanned items.

    When companies integrate RFID technology into their receiving workflows, they gain real-time, item-level visibility that turns inbound verification into a proactive quality control mechanism.  

    Clustag’s middleware, Zentup, compares expected shipments with actual deliveries automatically. As goods arrive, Zentup reads each RFID tag and matches it directly to the Advance Shipping Notice (ASN). The system identifies and classifies any discrepancy instantly, documenting it for supplier feedback and ensuring complete traceability from the start.

    The role of RFID inbound verification in supplier reliability

    RFID inbound verification confirms that received goods match purchase orders and shipping notices, improving inventory accuracy, productions schedules and customer experience.

    With RFID enabled inbound verification, companies:

    • Scan incoming googs automatically without opening boxes
    • Match RFID data with ASN records in real time
    • Receive instant alerts for missing, excess or mislabeled items
    • Keep digital traceability for compliance and supplier accountability.

    Zentup streamlines every stage, reduces manual work, and minimizes human error, helping teams build stronger and more reliable supply chains.

    Measuring supplier reliability with RFID

    To quantify the RFID impact in supplier reliability, companies can track key performance indicators such as:

    • Percentage of error-free shipments
    • Time to verify inbound goods
    • Frequency of supplier related discrepancies
    • Cost saving from reduced manual labor and returns

    Zentup provides dashboards and analytics that help to the companies monitor these KPIs and make informed decisions regarding supplier relationship and operational improvements.

    Scaling RFID across multiples warehouses

    For organisation with various distribution centers, maintaining consistent inbound verification is essential. Clustag’s solution supports centralized configuration and remote monitorization, allowing businesses to:

    • Deploy RFID infrastructure in multiples headquarters with minimal disruption
    • Standardize receiving processes and supplier evaluation
    • Share inbound performance data across departments.

    This scalability ensures that supplier reliability with RFID becomes a company-wide standard, not just a localized idea.

    Common challenges solved by RFID receiving accuracy

    Receiving accuracy with RFID addresses several problems in inbound logistics:

    • Hidden shortage: missing items inside sealed cartons.
    • Mislabeling: Incorrect SKUs or quantities
    • Unscanned items: manual errors during barcode scanning.
    • Lack of traceability: difficulty in tracking of supplier performance.

    With Zentup, these challenges are resolved through automated detection and documentation, making RFID inbound verification more reliable and efficient.

    Strategic benefits of supplier reliability with RFID

    Beyond operational improvements, supplier reliability with RFID offers strategic advantages:

    • Inventory accuracy: real-time updates to inventory systems
    • Supplier scorecards: data-driven insights for procurement teams
    • Audit readiness: automated logs for compliance and traceability
    • Operative scalability: support high-volume operation without bottlenecks

    Clustag’s RFID solutions are designed to growth with your business, adapting to new suppliers, product lines and logistic models.

    How Clustag measures the supplier reliability with RFID

    Clustag’s middleware Zentup not only automates inbound verification, but it also provides a robust framework to measure supplier reliability with RFID over time. Through its analytics dashboard, companies can track supplier performance using real-time RFID data and historical trends.

    Key metric includes:

    • Discrepancy rate per supplier: percentage of shipment with mismatches between ASN and actual RFID reads
    • Average verification time: how long it takes to process and validate inbound goods using RFID
    • Recurrence errors: frequency of repeated problems from the same supplier, helping identify patterns.
    • Resolution time: how quickly discrepancies are addressed and resolved internally or with the supplier.

    These insights allow procurement and logistics teams to build scorecards based on objective data, not just anecdotal feedback. Over time, this leads to more strategic sourcing, better collaborations and fewer disruptions in the supply chain.

    Zentup also enables exporting reports for audits, internal reviews, or supplier negotiations, making supplier reliability with RFID not only a technical metric, but a strategic asset.

    Managing exceptions and errors with Zentup

    Even in highly automated environments, exceptions can occur, whether due unreadable tags, unexpected items or discrepancies between shipment data and actual goods. Clustag’s Zentup middleware is designed to detect and manage these exceptions in real time, ensuring that supplier reliability with RFID is not compromised:

    When a discrepance is detected, Zentup:

    • Flags the item immediately and isolates it from the validate batch
    • Generates a detailed exception report, including tag ID, expected data and actual read.
    • Notifies the receiving team via dashboard alerts or integrated messages in the system.
    • Stores the event for future supplier performance analysis and audit tracking

    These exceptions are not just logged: they are actionable. Zentup enables users to categorize errors (e.g., missing item, incorrect SKU, duplicate tag), assign resolution status and track how quickly each issue is addressed. This process helps teams close the feedback loop with supplier and continuously improve inbound accuracy.

    By managing exceptions proactively, Clustag ensures that RFID inbound verification remains robust, even when shipments deviate from expectations.

    Supplier reliability with RFID as a competitive advantage

    In a supply chain where every error can lead to delays and lost revenue, supplier reliability with RFID is a powerfull tool for ensuring operational excellence. Clustag’s Zentup middleware enables companies to automate inbound verification with RFID, reduce errors and build stronger relationships with suppliers.

    By transforming receiving from a manual bottleneck into a strategic advantage, RFID technology helps companies to achieve more accuracy, accountability and efficiency. Whether you are scaling across warehouses or optimizing a single site, Clustag provides the tools to make supplier reliability with RFID a cornerstone of your logistics strategy.

  • RFID receiving accuracy prevents tech errors in warehouse inbound operations

    RFID receiving accuracy prevents tech errors in warehouse inbound operations

    RFID receiving accuracy is becoming a strategic advantage for retailer seeking to improve supply chain efficiency. From ensuring shelves are stocked to enabling seamless omnichannel fulfilment, business must optimize every step of the logistics process. One of the most critical areas in the inbound flow of goods into warehouses. Errors at this stage can ripple through the entire supply chain, causing delays, stockouts, and unnecessary costs.

    To address these challenges, retailers increasingly rely on RFID receiving accuracy. By using item-level RFID technology during the inbound verification process, businesses can detect technological errors early, validate shipments with precision, and gain real-time visibility into inventory from the moment it enters the warehouse. Consequently, they minimize operational disruptions and reduce costs.

    The importance of accurate inbound verification

    Inbound verification confirms that received goods match the expected shipment in terms of quantity, type, and condition. Traditionally, staff perform this manually, which makes into prone to human error, time-consuming, and lacking real-time data. Inaccuracies at this stage can result in:

    • Over- or under- stocking
    • Mislabeling
    • Delays in order fulfilment
    • Increase returns and customer satisfaction

    In a high-volume warehouse environment, where thousands of items arrive daily, even small errors can have significant operational and financial consequences.

    The impact of RFID technology on receiving operations

    RFID technology enables automatic identification and tracking items using radio waves. When applied to inbound verification, RFID transforms the receiving process by:

    Over- or under- stocking

    • Automating item-level scanning
    • Validating shipment contents instantly
    • Detecting mislabeled or detective items
    • Providing real-time inventory updates

    Clustag’s RFID Solutions, such as the MOT Station, are designed to handle high-throughput environments efficiently. They scan over 1200 boxes per hour and achieve inventory accuracy rates of up to 99,92%, eliminating manual bottlenecks and reducing technological errors during receiving.

    RAIN RFID technology errors before they escalate

    One major benefit of RFID receiving accuracy is detecting errors at the point of entry. These include:

    • Incorrect tag encoding
    • Mislabeled products
    • Mixed or incorrect containers

    By identifying these issues early, warehouse operators can redirect problematic shipments, reconcile inventory discrepancies, and prevent errors from affecting downstream processes. This level of automation keeps operations smooth and efficient.

    Container-type scanning: boxes, pallets, and GOH

    Inbound shipments often arrive in different formats, each presents unique verification challenges. Clustag’s RFID solutions adapt to all container types:

    • Boxes: RFID tunnels scan entire boxes at once, validating item-level data without opening each package.
    • Pallets: RFID readers can scan stacked items efficiently, ensuring all products are accounted for.
    • GOH (Garments on Hangers): Specialized RFID setups allow for scanning garments on hangers, a common format in fashion retail.

    This flexibility ensures that goods are verified accurately and efficiently, supporting RFID shipments verification across all formats.

    Enhancing supplier reliability

    RFID receiving accuracy also improves supplier accountability. Automation allows retailers to:

    • Track supplier performance over time
    • Identify recurring issues with specific vendors
    • Share data-driven feedback to improve future shipments

    As a result, suppliers consistently meet quality and accuracy standards, creating a more transparent and reliable supply chain.

    Real-time inventory visibility from day one

    Once items are verified, RFID provides real-time inventory visibility. Each scanned item logs instantly into the warehouse management system (WMS), providing:

    • Accurate stock levels
    • Immediate availability for order fulfilment
    • Traceability for returns and audits

    This visibility enables retailers to make informed decisions about stock allocation, replenishment, and logistics planning. It also supports real-time inbound logistics, keeping inventory aligned with demand.

    How Clustag enhances inbound verification with RFID

    At Clustag, we understand that inbound verification is more than a technical process; it is a strategic opportunity to gain control, reduce errors, and improve supplier accountability from the very first scan. Our RFID ecosystem delivers receiving accuracy at scale, tailored to the real-world needs of retail warehouses.

    The MOT Station, equipped with high-performance RFID tunnel technology, scans over 1200 boxes per hour with up to 99.92% accuracy. This ensures faster receiving, fewer manual interventions, and immediate detection of errors such as mislabeling, unreadable tags, or incorrect shipments.

    Zentup and container-type flexibility

    Beyond speed and precision, Clustag’s solutions support container-type flexibility. Whether goods arrive in boxes, pallets or GOH formats, our RFID infrastructure ensures seamless verification. Integrated with Zentup, our middleware platform, all captured data is instantly synchronized with ERP or WMS systems.

    This enables real-time inventory visibility, automated inbound reconciliations, and actionable insights for logistics teams.

    By choosing Clustag, retailers gain a partner committed to operational excellence. Our RFID solutions automate inbound verification and elevate the reliability of the entire supply chain.

    To find out more about how RFID can transform your intralogistics operations, contact us here. Our team will be gratified to guide you through the possibilities of receiving accuracy and help you explore the best solution for your warehouse.

  • 4 Strengths warehouse integration specialists need from providers

    4 Strengths warehouse integration specialists need from providers

    Choosing the right partner with 4 steps

    In an ever-evolving material-handling market, warehouse integration specialists are tasked with keeping on top of the latest innovations. They must implement solutions quickly. These solutions must provide reliability, accuracy, and cost efficiency, no matter the industry.

    Integrators play a crucial role in helping their clients to harness technology’s full potential. Moreover, they must partner with the correct technology provider to ensure solutions remain up-to-date and deliver maximum value.

    1. Focus and expertise in warehouse integration

    When choosing a partner, working with a technology supplier that specializes in one focused area can deliver a range of benefits. At Clustag, we focus solely on warehouse logistics automation, and with our flagship RFID tunnel called the MOT S20 Station, we have gained a deep knowledge of RFID intralogistics technology that is matched by few others.

    This enables us to remain consistently informed on the latest developments, updates and challenges within this field, allowing our solution to be implemented as effectively as possible.

    This expertise allows us to assist integrators from the MOT S20 Station’s pilot stage through full rollout. We quickly address issues and offer expert guidance throughout the process. This ensures that we can continually provide the best possible service to integrators.

    2. An all-in-one gobal warehouse integration solution

    Warehouse integration specialists need to be able to deploy technology quickly and effectively. An all-in-one solution allows end customers to benefit from their new technology immediately, minimizing downtime and its associated costs.

    With our MOT Station, integrators globally can install a solution that is robust, safe and requires only a specialized installer to deploy. With minimal support and assistance, integrators can deploy the technology quickly and without complication, regardless of location, allowing them to provide a better service to their clients around the world.

    3. Accuracy and reliability in warehouse integration

    Integrators must provide a reliable service and the key to achieving this lies within accurate solutions. Adopting these types of technologies increases the credibility of warehouse integration specialists, with end users experiencing minimal issues with their solutions. However, a robust and reliable solution also reduces the risk of complications once it is fully deployed.

    The MOT Station scans over 1,200 boxes per hour with 99.92%* accuracy. Its RFID tunnel scans tags in an enclosed space at full power. This setup provides accurate and reliable inventory readings.

    4. Maintaining quality through warehouse integration support

    RFID technology is constantly advancing, with new solutions being introduced on a regular basis. As a result, integrators must partner with technology providers who can provide regular maintenance and upgrades on these deployments directly.

    At Clustag, we provide high-quality after-sales support that ensures our deployments operate effectively and provide optimal value to our customers. By providing regular maintenance on our integrations, we deliver high-quality service throughout the product lifecycle on behalf of our partners. This allows integrators to consistently deliver value to their clients, who receive regular support from us on behalf of the integrator.

    Integrated success in warehouse integration

    With an abundance of new technologies to choose from, warehouse integration specialists must partner with technology providers who are able to provide maximum value from their solutions and receive additional support.

    When it comes to RFID implementation, wrong deployment can be costly. Without a reliable and accurate RFID solution in place, users compromise their inventory accuracy. The knock-on effect of this disrupts the entire ecosystem. Without visibility of stock, users are prone to increased costs through waste, transport and storage.

    Their replenishment practices remain inefficient, and they will struggle to fulfill orders, ultimately delivering a poor customer experience. If integrators partner with the wrong technology provider, they will not be able to deliver value to their customers and develop long-term relationships that drive business success.

    At Clustag, we work closely with integrators to ensure that they can meet the needs of their customers. Our MOT Station is easy to deploy, higly accurate and reliable. It creates operational efficiency throughout the supply chain, and with real-time visibility of stock, it enables users to deploy omnichannel fulfillment solutions that create convenient, streamlined experiences on the shop floor. This leads to improved customer experiences that drive loyalty.

    As part of our service, we regularly maintain and provide upgrades to our deployments to ensure that they continue to operate effectively and help integrators provide the best possible value to end users.

    To find out more about how Clustag can help warehouse integration specialists deliver supply chain automation to their clients, contact us today.

    *Mass tending conducted by Auburn University confirms results for products labelled according to international standards, and for items compesed on non-conflicting materials for RFID environments.

  • How to Choose the Right RFID Tunnel for Your Intralogistics Operation

    How to Choose the Right RFID Tunnel for Your Intralogistics Operation

    Choosing the right RFID tunnel is a critical decision for companies looking to improve inventory accuracy, automate logistics processes, and gain real-time visibility across their supply chain. While RFID technology has become a key enabler of warehouse automation, not every RFID tunnel is designed for the same operational requirements.

    The right RFID tunnel depends on several factors, including throughput, product characteristics, packaging materials, available space, and integration requirements. Selecting a solution that matches your operational needs can help increase efficiency, reduce errors, and support future growth.

    In this guide, we’ll explain how to choose the right RFID tunnel for your business and the key criteria that should influence your decision.

    The Real Challenge: Losing Traceability in High-Volume Intralogistics Flows

    Before selecting the right RFID tunnel, it is important to understand the operational challenges that warehouses face every day.

    As product volumes increase, maintaining accurate visibility of goods moving through receiving, storage, picking, packing, and shipping processes becomes increasingly difficult. Manual verification processes often create bottlenecks, generate inventory discrepancies, and limit real-time visibility.

    Common challenges include:

    • Inventory inaccuracies between physical stock and system records.
    • Delays in receiving and shipping operations.
    • Increased labour costs associated with manual verification.
    • Limited visibility of product movements.
    • Operational inefficiencies caused by rework and error correction.

    Without the right technology in place, these issues can negatively impact customer satisfaction, productivity, and profitability.

    Industries Where This Challenge Is Most Critical

    • Retail & Fashion. Large SKU volumes and omnichannel fulfilment demand accurate inventory visibility at all times.
    • Pharmaceuticals & Healthcare. Strict traceability requirements make accurate identification and validation essential.
    • Third-Party Logistics (3PL). Managing inventory for multiple clients requires fast and reliable verification processes.
    • Food & Beverage. High product volumes and traceability requirements increase the need for automated identification.
    • Automotive. Complex supply chains and just-in-time operations require precise material flow tracking.

    Why Manual Processes and Barcodes Are Not Enough

    Many warehouses still rely on barcode systems and manual verification processes. While these technologies can support basic inventory management, they often struggle to meet the speed and accuracy requirements of modern logistics operations.

    Barcode technology requires direct line of sight and individual item scanning, creating operational limitations in high-volume environments. As throughput increases, these constraints can reduce efficiency and increase labour costs.

    RFID technology overcomes these limitations by enabling multiple tagged items to be identified simultaneously without requiring direct visibility of every label.

    Barcode Limitations in High-Volume Operations

    • Requires direct line of sight.
    • Products must be scanned individually.
    • High dependence on operator intervention.
    • Labels can become damaged or unreadable.
    • Slower processing speeds compared to RFID systems.
    • Limited automation capabilities.
    The warehouse processes merchandise packages with courier stamps and receipts for efficient delivery

    What Is an RFID Tunnel and How Does It Solve These Challenges?

    An RFID tunnel is an automated identification system designed to read RFID tags as products move through a controlled reading area. Installed on conveyor lines or logistics workflows, RFID tunnels automatically capture product information without interrupting the movement of goods.

    By reading multiple RFID tags simultaneously, an RFID tunnel allows companies to:

    • Improve inventory accuracy.
    • Eliminate manual scanning tasks.
    • Increase operational throughput.
    • Validate shipments automatically.
    • Reduce operational costs.
    • Gain real-time visibility of stock movements.

    Implementing the right RFID tunnel helps businesses create faster, more accurate, and scalable logistics processes. As a privder of Smart RFID Solutions, Clustag helps helps companies automate inventory control, shipment verification, and product traceability through tailored RFID tunnel deployments.

    Contact us to learn more about our cutting-edge RFID solutions and how they can benefit your business.

  • Why algorithms will never replace shielded RFID tunnels

    Why algorithms will never replace shielded RFID tunnels

    The real challenge behind RFID reading accuracy

    Shielded RFID tunnels play a critical role in ensuring accurate inventory management and shipment verification. However, many operations still face challenges caused by interference, high tag density, and varying product configurations.

    When RFID data is unreliable, the impact extends beyond the reading process and affects inventory accuracy, traceability, and operational efficiency.

    Interference and stray reads

    RFID technology relies on radio frequency signals to communicate with tags. In real-world environments, several factors can affect reading performance:

    • Metal surfaces reflecting signals
    • High tag density inside cartons
    • Products located outside the intended reading zone
    • Different tag sensitivities and generations
    • Electronic interference from nearby equipment

    These conditions can increase the likelihood of read errors and create inconsistencies throughout the supply chain.

    The operational cost of inaccurate RFID data

    Even a small reduction in reading accuracy can create significant operational challenges.

    RFID issueOperational impact
    False positivesInventory discrepancies and incorrect shipments
    False negativesManual rework and productivity losses
    Stray readsReduced traceability
    Inconsistent readingsLower confidence in RFID data

    Accurate RFID operations depend on capturing the right data at the right moment, not correcting mistakes after they occur.

    What makes shielded RFID tunnels different

    A shielded RFID tunnel creates a controlled reading environment designed to eliminate external interference and ensure that only the intended tags are captured.

    Unlike conventional reading systems, shielded tunnels focus on achieving accuracy during the reading process rather than relying on software to compensate for missed reads.

    How shielded RFID tunnels improve performance

    Key advantages include:

    • Accurate carton verification
    • Reduced false positives and false negatives
    • Improved inventory visibility
    • Greater automation capabilities
    • Better integration with warehouse operations

    Algorithms versus physical accuracy

    Machine learning can help analyse data, but it cannot replace accurate data capture.

    AspectAlgorithm-based correctionShielded RFID tunnel
    Works onExisting dataPhysical data capture
    Training requiredYesNo
    False positivesPossibleMinimal
    False negativesPossibleMinimal
    Operational reliabilityVariableVery high

    No algorithm can recover information that was never captured correctly.

    How Clustag RFID tunnels deliver maximum accuracy

    At Clustag, we believe RFID accuracy should be built into the reading process itself.

    Our shielded RFID tunnels are designed to provide reliable performance even in demanding environments where conventional RFID systems may struggle.

    RFID Shield Technology

    Our RFID Shield Technology helps eliminate stray reads and significantly reduces external interference.

    Benefits include:

    • Higher read accuracy
    • Consistent performance
    • Improved operational reliability
    • Better inventory visibility

    High-speed processing without compromising accuracy

    Clustag shielded RFID tunnels can verify the contents of a carton in seconds while processing up to 400,000 RFID tags per hour.

    This ensures that businesses can automate high-volume operations while maintaining the highest levels of accuracy.

    Seamless integration and data intelligence

    Our solutions integrate with ERP, WMS, and automation platforms while leveraging Clustag RFID Solutions and Zentup to transform RFID data into actionable insights for better decision-making.

    Frequently asked questions

    What is a shielded RFID tunnel?

    A shielded RFID tunnel is a controlled RFID reading system designed to minimize interference and improve reading accuracy.

    Can shielded RFID tunnels read metal products?

    Yes, when used with appropriate RFID tags designed for metal surfaces.

    Can algorithms replace a shielded RFID tunnel?

    No. Algorithms can help analyse data, but they cannot replace accurate physical data capture.

    Can RFID tunnels integrate with ERP and WMS systems?

    Yes. Modern RFID tunnels can integrate seamlessly with warehouse and enterprise management platforms.

    How many RFID tags can a shielded RFID tunnel process?

    Depending on the configuration, Clustag RFID tunnels can process up to 400,000 RFID tags per hour.

    Why choose Clustag as your RFID solutions partner

    Choosing an RFID solution is about more than hardware. It is about ensuring reliable results in real-world operating environments.

    At Clustag, we combine advanced RFID engineering, RFID Shield Technology, software integration, and data intelligence to help organizations maximize the value of their RFID investments.

    We support customers throughout the entire project lifecycle:

    • Requirements analysis
    • Product testing and validation
    • Solution design
    • ERP and WMS integration
    • Deployment and training
    • Ongoing support

    To learn more about our expertise, visit Why choose Clustag as your RFID partner.

    If you would like to test our RFID technology using your own products, visit our Customer Experience Center or contact us.

  • RFID in the Food Industry: Improving Traceability, Inventory Accuracy and Supply Chain Visibility

    RFID in the Food Industry: Improving Traceability, Inventory Accuracy and Supply Chain Visibility

    The food industry faces unique challenges when it comes to inventory management, product traceability and food safety. From managing perishable products with limited shelf life to ensuring regulatory compliance and responding quickly to recalls, manufacturers, distributors and retailers need greater visibility across their operations.

    Traditional identification technologies often struggle to provide the speed and accuracy required in modern food supply chains. As a result, RFID technology is becoming a key enabler for food companies seeking to improve traceability, reduce waste and gain real-time inventory visibility.

    Challenges in the Food Industry

    Food Waste and Expiration Management

    Food waste remains one of the biggest challenges across the food supply chain. Products with short shelf lives require accurate inventory management to ensure proper stock rotation and prevent unnecessary losses.

    Common causes of waste include poor FIFO execution, lack of real-time inventory visibility and delayed identification of products approaching expiration. Without accurate inventory data, companies often react too late, leading to avoidable spoilage and increased operational costs.

    Product Traceability and Food Recalls

    Consumers and regulators increasingly demand complete visibility into product origins and handling processes. When a quality issue arises, organizations must be able to identify impacted products quickly and accurately.

    Without end-to-end traceability, product recalls can become costly, time-consuming and damaging to brand reputation. Companies need systems capable of identifying affected batches and tracking their movement across the supply chain.

    Limited Supply Chain Visibility

    Food products move through multiple stages, from production and packaging to transportation, warehousing and retail. Every handoff creates potential information gaps that reduce visibility and make decision-making more difficult.

    What Is RFID and How Does It Work?

    RFID is a technology that uses radio waves to identify and track products automatically.

    Each item, case or pallet is equipped with an RFID tag containing a unique identifier. RFID readers capture this information without requiring direct line of sight, allowing organizations to monitor inventory and product movements in real time.

    A typical RFID system consists of:

    • RFID tags
    • Antennas
    • Readers
    • Management software

    Together, these components create a digital record of product movements throughout the supply chain.

    RFID vs Barcode

    While barcode systems remain widely used, they present limitations in environments where speed and automation are critical.

    BarcodeRFID
    Requires individual scanningReads multiple items simultaneously
    Needs line of sightNo line of sight required
    Manual inventory updatesAutomated, real-time inventory tracking
    Slower data captureHigh-speed bulk reading
    Limited traceabilityFull product traceability
    Higher labour dependencyGreater operational efficiency

    These advantages make RFID particularly valuable for food operations handling large volumes of products and frequent inventory movements.

    RFID Applications in the Food Industry

    Inventory Management for Perishable Products

    One of the most common uses of RFID in the food industry is inventory management.

    RFID enables automatic stock counts and provides real-time visibility into inventory levels and product locations. Instead of manually scanning products one by one, companies can read multiple items simultaneously, significantly reducing inventory time while improving accuracy.

    This helps businesses:

    • Improve stock visibility
    • Automate inventory counts
    • Reduce out-of-stocks
    • Optimize replenishment
    • Improve FIFO management

    End-to-End Traceability

    RFID allows organizations to create a complete digital history of every product movement.

    From production and packaging to distribution and retail, each event can be automatically recorded. This provides much greater visibility than traditional identification methods and helps organizations respond more effectively to quality incidents or recalls. Learn more about Clustag RFID Solutions.

    Cold Chain Monitoring and Food Safety

    Many food products require strict temperature control throughout storage and transportation.

    RFID can support cold-chain management by providing visibility into product handling conditions and helping organizations detect deviations before product quality is affected. Improved monitoring contributes to food safety, reduces spoilage and supports compliance with industry requirements.

    Reusable Asset Tracking

    Food supply chains rely heavily on reusable assets such as pallets, crates, containers and transport cages.

    RFID helps organizations track these assets more efficiently, reducing losses and improving return management. By maintaining visibility over their asset pool, companies can increase utilization and reduce replacement costs.

    Production Tracking and Lot Control

    RFID can also improve visibility within manufacturing facilities.

    By tracking raw materials, ingredients and production batches, organizations gain greater control over production processes and strengthen traceability from the manufacturing floor to the final customer.

    Benefits of RFID in Food Operations

    • Improved Inventory Accuracy. Real-time visibility allows food companies to maintain more accurate inventory records and make better operational decisions.
    • Reduced Food Waste. By improving stock control and expiration management, RFID helps organizations reduce spoilage and minimize product losses.
    • Faster Product Recalls. When a recall occurs, RFID enables businesses to identify affected products quickly and accurately, reducing response times and limiting disruption.
    • Better Regulatory Compliance. Automated traceability records support audits, inspections and food safety requirements while reducing manual paperwork.
    • Greater Customer Trust. Consumers increasingly expect transparency. RFID helps companies provide reliable information about product origin, handling and authenticity, improving confidence in the brand.

    RFID Integration with ERP and WMS Systems

    Modern RFID solutions integrate seamlessly with ERP and WMS platforms, including SAP, Oracle and Microsoft Dynamics.

    This enables inventory movements, batch information and shipping events to be synchronized automatically across the business, creating a single source of truth and improving operational visibility.

    Companies can combine RFID with warehouse automation solutions from Clustag to further optimize efficiency and traceability.

    Real RFID Use Cases in the Food Industry

    Meat Processing

    RFID helps meat processors maintain traceability from production to retail, ensuring compliance and improving recall readiness.

    Fresh Produce

    Fruit and vegetable producers use RFID to improve stock rotation, reduce waste and gain better visibility into inventory movements.

    Beverage and Packaged Goods

    RFID supports inventory automation, shipment verification and product tracking throughout distribution networks.

    RFID technology is transforming the food industry by providing the visibility, accuracy and traceability required in today’s complex supply chains.

    From inventory management and cold-chain monitoring to automated traceability and faster recall response, RFID enables food companies to operate more efficiently, reduce waste and improve food safety. As the industry continues to pursue greater transparency and automation, RFID is becoming an essential tool for building smarter and more resilient food operations.

    Contact us to learn how our RFID business intelligence solutions can improve efficiency in your operations!

  • MQTT protocol: exchange data fast and efficiently with ZENTUP

    MQTT protocol: exchange data fast and efficiently with ZENTUP

    In today’s data-driven world, efficient and fast data exchange between systems is essential for businesses to stay competitive. Business often combine MQTT with middleware solutions such as ZENTUP to achieve fast and efficient data exchange.RFID Data and Device Platform from Clustag. In this blog post, we will explore how these technologies work together to enable an efficient and fast data exchange with customer systems.

    Hands holding a tablet with overlaid digital charts and graphs rpresenting real-time data analytics via the MQTT protocol and ZENTUP.

    What is the MQTT protocol?

    MQTT works in situations with limited bandwidth and devices with low power or intermittent connectivity. It uses a publish-subscribe model, where publishers send messages to a broker, and subscribers receive messages from the broker. MQTT is lightweight and efficient, making it ideal for use in industrial applications such as logistics and manufacturing.

    What is ZENTUP?

    ZENTUP is a middleware solution that enables efficient and secure data exchange between systems. It acts as a bridge between different applications and devices, allowing them to communicate with each other seamlessly. ZENTUP is designed to be fast and efficient, enabling real-time data exchange between systems.

    How do MQTT and ZENTUP work together for efficient data exchange?

    MQTT and ZENTUP can work together in a variety of ways to enable efficient data exchange between systems. For example, MQTT can be used to send data from sensors or other devices to a ZENTUP server, which can them process the data and send it on to other systems or applications. Alternatively, MQTT can be used to send data directly to other systems or applications that are connected to the same ZENTUP server.

    Depending on your company, you will need a specific set-up in order to fulfill your specific needs. Want to know more? By clicking here and completing the form, you will receive a tailor made brochure that will answer all your questions.

    Clustag banner showing real time inventory visibility for better decision-making over a conveyor belt, with a stylized box icon and "Contact us" button.

    Benefits of using the MQTT protocol and ZENTUP for data exchange

    There are many benefits to using MQTT messaging protocol and ZENTUP middleware for data exchange. These include:

    • Faster and more efficient data exchange enabling real-time decision making
    • Improved reliability and security, ensuring that data is transmitted securely and without errors
    • Simplified integration with other systems and applications, enabling businesses to take advantage of new technologies and data sources
    • Lower cost and complexity compared to other middleware solutions

    Wrapping up

    In conclusion, the MQTT messaging protocol is an essential technology for enabling efficient and fast data exchange with IT systems. By using these technologies, businesses can improve their operations and provide better service to their customers.

    If you’re interested in learning more about how MQTT and ZENTUP can benefit your business, please contact us to schedule a free consultation.

  • RFID Healthcare: Improving Patient Safety, Asset Tracking and Operational Efficiency

    RFID Healthcare: Improving Patient Safety, Asset Tracking and Operational Efficiency

    Efficient management of patients, medical equipment, medications, and biological samples is one of the biggest challenges facing hospitals and healthcare facilities. Limited visibility into available resources, identification errors, and manual processes can impact both operational efficiency and patient safety.

    In this context, RFID healthcare solutions have become a key technology for improving traceability, automating workflows, and providing real-time visibility into assets, inventory, and critical healthcare resources.

    Healthcare Management Challenges and the Need for RFID Technology

    Healthcare organizations manage thousands of assets, consumables, medications, and patient records every day. Without an effective tracking system, equipment loss, inventory inaccuracies, and identification errors can affect both operational performance and quality of care.

    Loss and Location of Medical Equipment

    Infusion pumps, monitors, defibrillators, and wheelchairs continuously move throughout different hospital departments. Locating these assets quickly is essential to ensure efficient patient care and avoid unnecessary delays.

    Patient and Sample Identification Errors

    Incorrect patient or sample identification can lead to medication errors, laboratory mix-ups, and clinical incidents that directly impact patient safety.

    Limited Control Over Hospital Inventory

    Inefficient inventory management can result in:

    • Increased operational costs.
    • Expired products.
    • Overstock situations.
    • Stock shortages.
    • Emergency purchases.
    Doctor interacting with virtual medical icons on a tablet, illustrating an RFID healthcare data-tracking interface.

    Why Traditional Healthcare Tracking Methods Are No Longer Enough

    Today’s hospitals require accurate and real-time information about patients, medical equipment, and supplies. However, traditional methods often lack the speed and visibility needed in modern healthcare environments.

    Key AspectManual InventoryBarcodeRFID Healthcare
    Inventory ControlPeriodic stock countsItem-by-item scanningAutomated real-time updates
    Medical Equipment TrackingManual searchIndividual lookupReal-time asset visibility
    Healthcare TraceabilityLimitedPartialEnd-to-end traceability
    Reading SpeedLowMediumHigh
    Staff InvolvementHighModerateMinimal
    Automation LevelLowMediumHigh

    What Is RFID Healthcare Technology and How Does It Work?

    RFID (Radio Frequency Identification) technology uses radio waves to identify and track people, assets, and products without requiring direct line of sight between the tag and the reader. This enables automatic data capture and real-time monitoring across healthcare operations.

    HF and UHF RFID in Healthcare

    • HF RFID (High Frequency) is commonly used for patient identification, access control, and applications that require short-range reading.
    • UHF RFID (Ultra High Frequency) is particularly suited for healthcare asset tracking, hospital inventory management, and medical equipment traceability. Its ability to read multiple tags simultaneously over longer distances helps automate processes and improve operational visibility.
    Clustag banner reading "Transform your hospital with RFID Pharma Solutions", highlighting RFID healthcare integration in a lab setting.

    RFID Applications in Hospitals and Healthcare Facilities

    Patient Identification and Tracking

    RFID wristbands enable accurate patient identification throughout the entire care journey, reducing errors and improving patient safety.

    Medical Equipment Tracking with RFID

    Healthcare providers can track the real-time location of critical assets, optimize equipment utilization, and significantly reduce search times.

    RFID for Hospital Inventory Management and Medication Control

    RFID helps automate inventory tracking, monitor expiration dates, and improve medication management in hospital pharmacies and storage areas.

    Surgical Instrument and Sample Traceability

    The technology provides complete traceability for surgical instruments and biological samples, helping healthcare organizations reduce errors and improve compliance.

    Access Control for Restricted Areas

    RFID can also be used to manage access to operating rooms, laboratories, pharmacies, and other restricted healthcare environments.

    Benefits of RFID Healthcare Solutions

    Operational ChallengeHow RFID Helps
    Lost medical equipmentProvides real-time asset tracking
    Inventory shortagesEnables continuous inventory visibility
    Expired productsSupports expiration date control
    Identification errorsImproves patient and sample traceability
    Manual processesAutomates data collection and reduces human errors
    Limited operational visibilityDelivers real-time insights across facilities

    By implementing RFID healthcare solutions, hospitals can improve patient safety, optimize resources, reduce operational costs, and increase overall efficiency.

    The future of RFID in the healthcare industry

    The growing demand for healthcare asset tracking, hospital inventory management, and patient safety is driving RFID adoption across healthcare facilities worldwide.

    From patient identification and medication control to real-time equipment tracking, RFID healthcare technology is becoming a critical component of digital transformation in the healthcare sector.

    At Clustag Pharma, we help hospitals and healthcare organizations improve traceability, operational efficiency, and patient safety through RFID solutions tailored to their specific needs. Learn more at Clustag Pharma.

    As a leading provider of RFID technology, Clustag supports healthcare organizations in optimizing asset management, inventory control, and operational processes. Visit the Clustag website to explore our solutions and discover how RFID can transform healthcare operations.

    Ready to improve traceability and efficiency in your healthcare facility?

    Contact our experts to discuss your project and find the RFID solution that best fits your needs.