Gravimeters

AOSense is a California company developing cold atom sensors for gravity, rotation, and magnetic field measurement using atom interferometry technology. The company manufactures quantum sensors for navigation, geophysical surveying, and fundamental physics research. AOSense’s atom interferometer-based sensors provide ultra-precise measurements of inertial forces and gravity, serving defense applications including GPS-denied navigation, as well as scientific and commercial applications in geophysics and mineral exploration.

2025 Developments: Advancements in quantum sensing technology and applications continue throughout 2025. Focus on commercializing quantum sensors for defense, navigation, and medical applications. Ongoing collaborations with government agencies and industrial partners.

Nomad Atomics is an Australian company developing compact, low-cost cold-atom gravimeters, magnetometers, and atomic clocks for field deployment. The company manufactures portable quantum sensors designed for rugged field use in mineral exploration, archaeology, and defense applications. Nomad Atomics addresses the challenge of making quantum sensors practical for field operations by combining cold atom technology with robust engineering and compact form factors suitable for deployment outside laboratory environments.

2025 Developments: Advancements in quantum sensing technology and applications continue throughout 2025. Focus on commercializing quantum sensors for defense, navigation, and medical applications. Ongoing collaborations with government agencies and industrial partners.