RFID Food management

2024: The First Year of Large-Scale RFID Application in the Food Industry

The food industry has long recognized the need for supply chain tracking. However, in earlier attempts to apply RFID technology to food supply chains, challenges arose due to the diversity of commodities and the presence of metals and liquids in environments with significant electromagnetic interference, making RFID reading highly problematic.
Previously, the industry’s technical capabilities fell short of meeting the demands for accurate identification within the food supply chain. Now, with breakthroughs in tag and reader technologies, these issues have been resolved, achieving a recognition sensitivity of over 99%. In response to these advancements, McDonald’s has decided to embark on large-scale adoption of RFID technology.

key applications of RFID at McDonald's

Tracking Food Packaging Materials

Through strategic collaboration with Cainiao Group, McDonald’s China has integrated RFID tags into food packaging materials, delivering two major benefits:

  • Improved Supply Chain Traceability:
RFID tags, each with a unique TID (Tag Identifier), ensure that every food packaging material is traceable from production to logistics to restaurant delivery. This “Digital ID” enables McDonald’s to monitor supply chain processes in real time, enhancing interconnection and collaboration. 
    • Food Safety Assurance: With RFID, McDonald’s can quickly pinpoint which ingredients or materials might be compromised and identify at which stage of the supply chain the issue occurred. This capability is vital for protecting consumer health and preserving brand reputation.
  • Optimized Inventory Management and Efficiency:
RFID technology enables quick and accurate reading of item information, simplifying inventory processes and improving data accuracy. According to reports from Cainiao, RFID implementation has:
    • Reduced supply chain error rates by 70%.
    • Increased identification speeds by 40%.
    • Transformed warehouse inventory operations: A 500-square-meter warehouse inventory process that previously required two days now takes just 10 minutes.
Additionally, RFID systems can automatically trigger replenishment orders when inventory levels fall below pre-set thresholds, ensuring optimal stock levels while minimizing waste.

Monitoring Temperature-Sensitive Items

By using temperature-sensitive RFID tags, McDonald’s can monitor real-time temperature and location data for sensitive items during transportation.
For example, a McDonald’s location in Europe utilizes a solution that includes:

  • Passive RFID inlays.
  • Temperature sensors.
  • Printed batteries embedded in adhesive labels.

This system allows McDonald’s to detect and address anomalies in temperature-sensitive items, ensuring product quality and safety throughout the supply chain.

Preventing Loss or Destruction of Reusable Items

In France, the anti-waste law mandates that fast-food restaurants transition from disposable to reusable cutlery within a specific timeframe. In response, McDonald’s France implemented RFID solutions to manage reusable items.

  • How It Works: Fixed RFID readers are installed in key areas of the restaurant, and reusable items are equipped with RFID tags. These systems detect when reusable items are mistakenly discarded alongside other waste.
  • Results: According to McDonald’s France, over 1 million reusable items that would have otherwise been destroyed have been recovered, highlighting RFID’s effectiveness in minimizing waste and complying with environmental regulations.

The Food Industry’s Urgency for RFID

Due to its direct impact on food safety and brand reputation, the food industry’s need for effective supply chain management is even greater than that of the retail sector. RFID technology addresses these needs by improving traceability, enhancing efficiency, and ensuring product quality. With the continued optimization of RFID technology and its successful implementation by major players like McDonald’s, 2024 is poised to be the first year of large-scale RFID adoption in the food industry.