Swatch Group Electronic Systems is an association of 7 electronic companies of the Swatch Group, with annual sales of more than 500 million CHF

Designs and produces ultra-low power, low voltage mixed-signal integrated circuits, LCD and modules. IC Product lines include RFID, microcontroller, smart card, ASIC, RTC, reset circuit, watchdog, LCD driver, opto ICs. EM is the world leader supplier of RFID circuits.

Produces miniature low power quartz crystals and small low power oscillators. Focus is 32.768kHz SMS and through hole crystals in miniature metal and ceramic package.

Develops and produces micro batteries. Product lines include button cells and rechargeable (Lithium Polymer) batteries. Primary batteries include Silver Oxide Lithium and Zinc-Air technologies.

Is the specialist for passive RFID transponders in car immobilizer. It also develops systems for keyless entry and keyless start, as well as for tire pressure monitoring.

Provides miniaturized stepping motors, dynamic detectors, instrument pointers and precision micromechanical parts for the automotive industry.

Designs and manufactures resonators and very high precision quartz oscillators, cesium atomic standards and synchronization  systems for telecommunication networks worldwide.

Offers solid-state lasers for precision welding, cutting, drilling and ablating of metals.