E-YARN S is a textile yarn equipped with a UHF RFID tag, non-intrusive, durable, with a negligible carbon footprint. The RFID yarn is seamlessly embedded at manufacturing stage into a variety of materials such as composites, textiles and rubbers making it non-removable. It addresses identification and traceability stakes along with circular economy deployment.

Isadora Romand

Isadora Romand
Marketing & Communications Manager.
Grenoble, France

Key Facts

  • Embedded RAIN UHF RFID tag
  • Broadband antenna (860-960 Mhz)
  • RFID protocol: ISO 18000-63 type, EPC Gen2
  • IC: Impinj Monza 7 series
  • EPC memory: Up to 128 bits
  • TID memory: 48 bits serialized
  • 130 mm long / 0.5mm wide
  • Available in spool or individual tags


  • Authentication
  • Fleet Management
  • Real time inventory
  • Quality management
  • Traceability applications

Founded in 2013 with its operations based in Grenoble, Primo1D is a pioneer in electronics integrated into objects and materials. Its unique E-Thread™ RFID technology is a plastic-free microelectronic “packaging” technology that provides an unparalleled solution for traceability and authentication of products throughout their life cycle, thus responding to the challenge of digitization, the growing needs related to Industry 4.0, as well as the circular economy topics.

Primo1D aims to be the leader in embedded electronics for the textile industry and in connected objects for industrial objects.

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