EM Microelectronic
EM Microelectronic-Marin SA
Overview
EM Microelectronic is a subsidiary of the Swatch Group, specialising in ultra-low-power IC design. They have over 30 years in RFID and are particularly strong in LF animal identification chips and dual-frequency solutions. Their em|echo chip combines NFC and RAIN RFID on a single die.
Known for
LF RFID transponders for animal tracking (EM4205/EM4305 are industry references) and the em|echo dual-frequency NFC/RAIN chip.
Key products
LF (125-134 kHz) RFID transponders. The global market reference for animal identification, access control, and industrial tracking.
Dual-frequency chip combining NFC (13.56 MHz) and RAIN RFID (860-960 MHz) on one die. A single tag serves both consumer tap and supply chain read.
Next-generation unified RFID chip with enhanced performance and smaller die size for cost-effective inlays.