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AOSense

Designs and manufactures cold-atom sensors

R&D Technician

Full-TimeUpdated on 10/17/2026
$50k - $110k+ Stock plan
Mid
Associate's
Fremont, CA, USA
In Person
Hardware EngineeringHardware Systems Integration
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • Demonstrated success in precision mechanical assembly of prototypes and products.
  • Enthusiasm for developing expertise in new fabrication disciplines.
  • Hands-on experience with test equipment.
  • Applicants must be U.S. citizens or permanent residents for U.S. Government contracts.
  • An associate degree in a relevant technical field or equivalent professional experience, with experience in an R&D environment.
Responsibilities
  • Collaborate with physicists and engineers to assemble and test complex quantum sensor and atomic clock hardware.
  • Procure and track inventories of mechanical, optical, vacuum, and electrical components.
  • Coordinate component and subsystem fabrication, assembly, and testing.
  • Assemble precision mechanical systems.
  • Align lasers through optical systems.
  • Procure and maintain laboratory equipment and supplies.
  • Collaborate with engineers to define and implement test plans.
  • Bake out and leak test vacuum systems.
  • Document and report validation testing results.
Desired Qualifications
  • Expertise aligning and securing micro-optical components.
  • Hands-on experience with vacuum system assembly and testing.
  • Adeptness in glovebox assembly work.
  • Sensitivity to cleanliness requirements of vacuum and optical assemblies.
  • Skill in mechanical prototyping, including basic machining and finishing operations.
  • Practical experience with advanced bonding methods, including soldering, brazing, and adhesives.
  • Proficiency with SolidWorks mechanical design software.
  • Familiarity with electronics prototyping, including reading schematics, PCB fabrication, assembly, soldering, and rework.
  • Experience testing low-noise analog, mixed-signal, and radio frequency electronics.
  • Basic knowledge of data acquisition and analysis software such as LabVIEW, MATLAB, and Python.

About the company

AOSense develops high-performance quantum sensors using cold-atom technology for navigation, timekeeping, and gravity measurement. It designs, fabricates, and tests atom-optic devices that cool and manipulate atoms with frequency-stable lasers, enabling precision measurements through atom interferometry. The company differentiates itself with Stanford-based expertise, experienced leadership, and a track record of government SBIR contracts, delivering custom SWaP-optimized solutions for defense, aerospace, and scientific customers. Its goal is to turn advanced cold-atom research into deployable systems that enable resilient GPS-denied navigation, reliable timing, and geophysical surveying.

Company Size

11-50

Company Stage

Grant

Total Funding

$26.8M

Headquarters

Fremont, California

Founded

2004

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Simplify's Take

What believers are saying

  • Lockheed Martin, Q-CTRL, and AOSense announced QuINS on March 12, 2025.
  • NASA awarded AOSense a $149,914 SBIR on August 27, 2025 for Rydberg-sensor lasers.
  • DoD awarded AOSense $1.7 million in April 2026 for low-power rubidium oscillators.

What critics are saying

  • AOSense depends on U.S. government awards; federal contracts fund nearly all revenue.
  • Lockheed’s QuINS program concentrates commercialization through primes, squeezing AOSense’s pricing power.
  • No major non-defense customer base creates existential budget risk if DoD priorities shift by 2028.

What makes AOSense unique

  • Stanford-born AOSense pioneered atom-interferometric sensors since 2004, unlike MEMS rivals.
  • Boeing’s 2024 flight test validated AOSense’s quantum IMU in airborne GPS-denied navigation.
  • AOSense builds clocks, gravimeters, and subcomponents, not just single-navigation payloads.

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Benefits

  • Health Insurance
  • Dental Insurance

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

4%

2 year growth

4%
SBIR.gov
Sep 13th, 2026
Awards | SBIR

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The Quantum Insider
Mar 13th, 2025
Lockheed Martin, Q-CTRL, and AOSense Partner to Develop Quantum-Enabled Navigation System for GPS-Denied Environments

Lockheed Martin is partnering with Q-CTRL, a quantum control engineering firm, and AOSense, a developer of high-performance quantum sensors for position, navigation, and timing applications.