Miniaturization

Low voltage power supply

Low power consumption

Compatibility

Wide working stability range

ATOM45 

chip scale atomic clock

Steady-state power consumption(25℃):

  • 150mW@3.3V

Short-term stability:

  • ≤3.0E-10/1s
    ≤1.0E-10/10s
    ≤3.0E-11/100s

CPT atomic clock

Steady-state power consumption(25℃):

  • ≤3W@+5V

Short-term stability:

  • ≤1.0E-10/1s
    ≤3.0E-11/10s
    ≤1.0E-11/100

Rubidium Atomic Clock

Steady-state power consumption(25℃):

  • ≤6W @5V, max current 3.6A

Short-term stability:

  • ≤5.0E-11/1s
    ≤1.8E-11/10s
    ≤7.0E-12/100s
    ≤3.0E-12/1000s

Founded in 2025, Semiatom GmbH is a science- and technology-driven company specializing in chip-scale atomic clock solutions. Its core technical team is composed of graduates from Technische Universität München, who bring rigorous academic training and solid research experience in physics, electronics, and precision instrumentation. Complementing this academic strength, Semiatom GmbH is reinforced by industry professionals with extensive experience in time-frequency systems, semiconductor manufacturing, and high-reliability hardware engineering. Together, they form a multidisciplinary team capable of driving innovation from fundamental research through to robust, market-ready products.

  • Building on this strong technological foundation and combined academic–industrial expertise, Semiatom GmbH has developed a distinctive competitive edge and a high degree of specialization in the chip-scale atomic clock market.

  • Semiatom GmbH’s chip-scale atomic clocks are characterized by compact size, low power consumption, and excellent stability, providing reliable time-synchronization solutions for demanding applications such as GNSS navigation and timing, mobile communications, high-frequency financial trading, and scientific research.

Provide professional time-frequency solutions

The R&D team has been deeply involved in the time-frequency field for many years and provides professional customized products

chip atomic clock manufacturer

Assist customers in selecting appropriate product models and provide application guidance

Test products before shipment and provide product testing assistance after sales