Swatch Group Electronics Systems

Micro Crystal AG and the two sister companies Renata AG and EM Microelectronic-Marin Ltd constitute the ELECTRONIC SYSTEMS group of the SWATCH GROUP


Crystals, RTCs, Oscillators

Micro Crystal AG

The leader in precise timing products, Low Frequency Quartz Crystals, Real-Time Clocks and Oscillators. Product overview



EM Microelectronic-Marin Ltd

is a semiconductor manufacturer specialized in ultra low power, low voltage integrated circuits for consumer, automotive and industrial applications.

If you are interested in the products of EM Microelectronic-Marin Ltd,




Renata SA

Renata the world-class leader in coin cells from Switzerland, also offers a comprehensive range of rechargeable microbatteries.

If you are interested in the products of Renata AG,