Micro Crystal AG, a company of the Swatch Group Inc. Switzerland, was founded in 1978 in Grenchen, Switzerland, as a producer of tuning fork crystals for watches. Today, Micro Crystal AG is a leading manufacturer of miniature quartz crystals (30 kHz to 250 MHz), real-time clock (RTC) modules, oscillators, and OCXOs for the world’s leading manufacturers of IoT, wearable, automotive, industrial, and medical applications.