Micro Crystal

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Founded in 1978 and part of the Swatch Group Inc., Micro Crystal AG is a global leader in the design and manufacturing of miniature quartz crystals, real-time clock (RTC) modules, oscillators, and OCXOs. Serving top-tier manufacturers across the IoT, wearable, medical, automotive, industrial, and consumer electronics sectors, Micro Crystal provides high-precision timing components essential for compact, high-reliability applications. With production facilities in Switzerland and Thailand and global offices offering full lifecycle support, the company ensures exceptional quality and service from design to mass production. Their ISO 9001, ISO 14001, and IATF 16949 certifications reflect a strong commitment to quality, environmental responsibility, and automotive-grade reliability.
Featured Products
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The OCXO is a highly stable oven-controlled quartz crystal oscillator housed in a hermetically sealed metal package, delivering fast warm-up times and low power consumption with HCMOS output. Its robust design offers excellent resistance to shock and vibration, making it ideal for critical applications in telecommunications, instrumentation, airborne equipment, and battery-operated systems.
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A high-frequency SMD oscillator featuring a hermetically sealed ceramic package with gold-tin preform for exceptional sealing, stability, and low aging. Designed for demanding environments such as avionics, security systems, and communications, it delivers fast start-up, wide temperature range operation, and high resistance to shock and vibration.

An ultra-low profile, surface-mount quartz crystal unit designed for space-constrained applications, featuring a tuning fork resonator in a hermetically sealed ceramic package just 0.35 mm high. With excellent frequency stability, low aging, and resistance to shock and vibration, it's ideal for smart cards, wearables, IoT devices, and other compact electronics requiring reliable low-frequency timing.

Ideal for space-constrained, battery-powered applications such as wearables, IoT devices, healthcare tech, and automotive systems, this real-time clock/calendar module features a wide voltage range, backup power switchover, programmable alarms, event time-stamping, and a 32-bit UNIX time counter for precise timekeeping and efficient power management.

An ultra-compact, low-power oscillator module featuring a wide supply voltage range and robust performance in a hermetically sealed ceramic package. Designed for high-reliability applications such as IoT, wearables, automotive, and medical devices, it offers excellent shock and vibration resistance, CLKOUT control, and full RoHS and AEC-Q200 compliance.