What AOSense, Inc does

AOSense, Inc. is a privately held developer and manufacturer of cold-atom quantum sensing and atom-optic technology, founded in 2004 as a Stanford University spin-off and headquartered in a 28,000-square-foot facility in Fremont, California. The company designs and produces quantum-enabled inertial sensors (gyroscopes, accelerometers), gravimeters, gravity gradiometers, cold-atom microwave atomic clocks, and erbium fiber frequency combs, along with the supporting hardware stack — atomic ovens, cold atomic beam systems, external cavity diode lasers, tapered amplifiers, transfer cavities, optical isolators, integrated laser controllers, and optomechanics — that constitutes the building blocks of its atom interferometer platforms. Its core technical capability is precision measurement using ensembles of laser-cooled atoms, with proprietary expertise in atom cooling/trapping, ultra-high-vacuum system design, frequency-stable lasers, and low-noise electronics.

AOSense operates as a B2B specialist supplier with two primary revenue streams: (1) government R&D and procurement contracts won through SBIR/STTR and direct awards from DARPA, the U.S. Air Force, Army, Navy, DTRA, NASA, and NSF; and (2) hardware sales of sensors and subsystems to defense primes, national laboratories (e.g., Lawrence Livermore), aerospace customers, and universities. Pricing is quote-based and not publicly disclosed, with products built to customer specification under multi-year contracts. The company sells exclusively direct, with no channel or reseller intermediaries, reflecting both the ITAR/EAR-restricted nature of its technology and the consultative technical sales motion required by its customer base. Customers are concentrated in the U.S. defense, aerospace, and scientific research segments, with an emerging co-development partnership with Lockheed Martin (announced March 2025) and Q-CTRL targeting quantum-enabled inertial navigation systems for GPS-compromised environments. The firm remains founder-owned with no disclosed venture capital or private equity investment, operating with a lean team of 11–50 employees led by President/Co-Founder Dr. Brenton Young and Executive Chairman Dr. David A. Whelan (former VP & Chief Technologist at Boeing Defense Space & Security and former DARPA Tactical Technology Office Director).

Name

AOSense, Inc

Legal name

AOSense, Inc.

Website

https://aosense.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

11–50 employees

Short description

AOSense is a Stanford spin-off that designs and manufactures cold-atom quantum sensors — gravimeters, gyroscopes, accelerometers, and atomic clocks — and the laser/electronics subsystems that support them, selling primarily to U.S. defense agencies, national laboratories, aerospace primes, and research institutions.

Ownership category

akta.pro rank

Product category

Quantum Sensing Hardware

NAICS

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451)

SIC

Optical Instruments & Lenses (3827), Laboratory Analytical Instruments (3826), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812)

akta.pro primary industry

Optoelectronics & Photonics (LED/Laser/Optical ICs) (HDAHAAAH)

Keywords

• Cold-atom quantum sensors
• Atomic frequency standards
• Inertial measurement sensors
• Atom interferometry devices
• Precision laser systems

Headquarters

HQ city

Sunnyvale

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Infrastructure, Supply Chain, Operations

Revenue model

1. Government R&D contracts: Revenue from government-funded research programs including DARPA awards (HiDRA II, C-SCAN) and NASA SBIR contracts. These are typically multi-year, fixed-price or cost-plus contracts for development of quantum sensing technologies.
2. Product sales (sensors and components): Direct sale of cold-atom sensors (gravimeters, clocks, gyroscopes, accelerometers) and subsystems (frequency-stable lasers, optics, electronics) to defense primes, aerospace companies, national laboratories, and research institutions.
3. SBIR/STTR programs: Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) grants and contracts from federal agencies including DARPA, NASA, Air Force, Army, Navy, and DTRA.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

AOSense develops and manufactures cold-atom quantum sensors and the supporting hardware stack used to build them. Its core products are atom-optic sensors (gravimeters, gyroscopes, accelerometers, gravity gradiometers) and cold-atom frequency standards (atomic clocks), accompanied by an integrated portfolio of components including atom beam sources, frequency-stable diode lasers, tapered amplifiers, integrated laser controllers, optical isolators, transfer cavities, optomechanics, and erbium fiber frequency combs. The company sells these to defense primes, U.S. government agencies, national laboratories, and research institutions.

Product overview

AOSense, Inc. is a leading developer and manufacturer of atom-optic quantum sensing technology. The company offers a comprehensive portfolio of cold-atom sensors and precision components. The product portfolio consists of: (1) Atom-Optic Sensors including gravimeters for gravity measurement and inertial measurement units for precision navigation; (2) Frequency Standards including cold-atom frequency standards and erbium fiber frequency combs for timekeeping; (3) Supporting Components including atomic ovens, cold atomic beam systems, and atom sources; (4) Laser Systems including external cavity diode lasers (ECDLs), injection-locked amplifiers, rack laser systems, and tapered amplifiers; (5) Electronics including integrated laser controllers (ILC) and servo controllers (SILC); (6) Optical Components including optical isolators, transfer cavities, and kinematic mounts. These products work together as building blocks for cold-atom quantum sensors - lasers cool and manipulate atoms, controllers manage laser operation, frequency standards provide time references, and atom sources produce the atomic vapors needed for atom interferometry-based measurements. AOSense commercializes these technologies for defense, industrial, and scientific applications.

Differentiator

Problem solved

Functional benefit

Products and services

• Gravimeter Compact, high-performance cold-atom gravimeter that integrates an entire laboratory of equipment into a portable sensor head and controller, providing autonomous operation with continuous data acquisition for weeks at 20 Hz sampling rate. Used by aerospace customers and researchers for geophysical surveying and precision navigation.
• Cold-Atom Frequency Standard Rack-mount microwave atomic clock using laser-cooled 87Rb atoms with target Allan deviation of 2×10⁻¹² at 1s and absolute accuracy <1×10⁻¹³. Provides high-stability frequency references for timing, communications synchronization, and precision navigation applications.
• Cold Atomic Beam System Complete cold atomic beam source for alkaline-earth precision experiments and atomic devices, featuring patented permanent-magnet Zeeman slowers and in-vacuum 2D MOT optics. Core atom source component used across AOSense's sensor product line.
• Atomic Oven Low-power atomic oven with collimated output for ultra-high vacuum systems, loaded with Sr, Yb, Ca, or Ba. Provides superior heat isolation while achieving high atomic flux with low power consumption.
• External Cavity Diode Lasers (ECDLs) Compact, high-performance external cavity diode lasers built on a semi-monolithic bench with cat's-eye design for stable operation in demanding environments, available at wavelengths from 369 nm to 1038 nm. Used as light sources for atom cooling, trapping, and interrogation in quantum sensors.
• Injection-Locked Optical Amplifier High-power Fabry-Perot diode optical amplifier that maintains the linewidth and frequency characteristics of a seed laser while providing much higher power output. Used to boost diode laser power for cold-atom sensor systems.
• Injection-Locked Laser Unit Compact integrated injection locking system with excellent passive stability, available as a fully self-contained unit including both seed and Injection Locked Amplifier, or with fiber input for existing seed lasers.
• Rack Laser System Custom rack-based laser system for quantum research and applications, providing full optical table functionality in a 19-inch rack, including ECDLs, DBRs, lock modules, AOMs, and EOMs.
• Integrated Laser Controller (ILC) Compact controller that pairs with External Cavity Diode Lasers (ECDLs) to control laser current, piezo transducer (PZT), and temperature, with ultra-low noise electronics and a software GUI.
• Integrated Laser Controller + Servo (SILC) Integrated laser controller with additional servo features for locking the laser to an atomic reference line, optical cavity, or optical beat note, including a fast PI2D current servo and built-in DDS.
• Saturable Spectroscopy Laser Lock Module Compact, mechanically robust laser frequency reference providing long-term frequency reference to stabilize a laser for atomic, molecular, or optical applications.
• Erbium Fiber Frequency Comb Low-noise, polarization-maintaining erbium fiber frequency comb with turnkey modelocking, free-running linewidth <200 kHz, and Allan deviation capability <5×10⁻¹⁸ at 1 second. Used as a precision optical frequency reference for time and frequency metrology.
• Miniature Single-Stage Isolators Compact free-space optical isolators at 690 nm, 780 nm, and 852 nm with >65% transmission and >30 dB extinction ratio in <0.4 cm³ volume, used to protect lasers from back-reflections in cold-atom systems.
• Miniature Dual-Stage Isolators Compact free-space dual-stage optical isolators at 690 nm, 780 nm, and 852 nm with >54% transmission, >48 dB extinction ratio, and 0.75 cm³ volume, providing enhanced isolation for demanding quantum-sensor laser systems.
• Single-Axis Transfer Cavity Non-confocal Fabry-Perot optical cavity in ultra-high vacuum for stabilization transfer from a reference laser to disparate laser wavelengths via offset Pound-Drever-Hall locking or scanning transfer technique.
• Dual-Axis Transfer Cavity Two-axis non-confocal Fabry-Perot optical cavity in ultra-high vacuum for stabilization transfer from a reference laser to multiple disparate laser wavelengths, with target finesse >1,000.
• Miniature Kinematic Mount Compact kinematic mount (AOS-KM-2) constructed of non-magnetic materials with sapphire jewel pads, designed for compact lasers and optical systems with 200 TPI resolution.
• Fiber Pigtailed Tapered Amplifier Fiber-pigtailed semiconductor optical tapered amplifier providing coherent high-power beam with fiber-coupled input, available at 780 nm and 852 nm with up to 3.5 W maximum output power, for quantum-science applications.
• Free Space Tapered Amplifier Free-space semiconductor optical tapered amplifier providing coherent high-power beam inheriting properties from the seed source, for quantum sciences applications.

Quantifiable outcome

• Atom interferometer sensors achieve measurement precision unattainable with classical sensor technology
• +3 more outcomes

Named customers10 records

Segments2 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Three partnerships are on record, tiered core.

• Lockheed MartincoreStrategic or Co-development Partner · 1 March 2025In March 2025, Lockheed Martin partnered with Q-CTRL and AOSense Inc. to develop a quantum-enabled Inertial Navigation System designed for GPS-compromised environments. This is a co-development partnership bringing together AOSense's cold-atom sensor hardware, Q-CTRL's quantum control software, and Lockheed Martin's defense systems integration capabilities for inertial navigation applications in contested environments.
• Q-CTRLcoreStrategic or Co-development PartnerQ-CTRL is a key collaboration partner in the development of quantum-enabled inertial navigation systems for defense applications. Q-CTRL provides quantum control and error suppression software that complements AOSense's cold-atom sensor hardware in the Lockheed Martin-led program for GPS-compromised navigation.
• Stanford UniversitycoreOthersAOSense was founded as a spin-off from Stanford University research in 2004 by co-founders Brenton Young and Mark Kasevich. The company maintains ongoing academic relationships with Stanford, drawing on the university's quantum physics and atom optics research capabilities as a talent pipeline and research collaborator.

Scale indicators3 records

Recent moves1 record

Expansion highlights5 records

Broad incumbents

• Northrop Grumman: Northrop Grumman is a defense prime that both funds and competes in quantum sensing and precision navigation programs for the DoD. It is a comparable customer/partner profile and competes for the same quantum-PINS-class program awards as AOSense.
• L3Harris Technologies: L3Harris manufactures navigation, timing, and electronic warfare systems for defense customers and is a relevant comparable for the procurement and integration of precision cold-atom inertial sensors into tactical platforms.
• Teledyne Technologies: Teledyne supplies high-end scientific instruments, imaging, and electronic instrumentation used in aerospace, defense, and research — overlapping with AOSense's customer base and addressable procurement budgets for precision measurement sensors.
• Honeywell Quantum Solutions: Honeywell operates a broad quantum portfolio spanning atomic clocks, ion-trap quantum computing, and high-end inertial sensors. It is a relevant incumbent competitor for defense and aerospace prime customers considering cold-atom-based precision navigation and timing.
• Lockheed Martin: Lockheed Martin is both a current strategic partner (March 2025 quantum INS partnership) and a defense prime that procures and integrates precision navigation sensors. It represents AOSense's primary go-to-market channel as well as a broader incumbent comparable in defense quantum sensing.
• Boeing: Boeing's Defense Space & Security business is both a customer for cold-atom sensors and a comparable defense prime pursuing quantum sensing and GPS-denied navigation solutions. Its former senior leadership is closely tied to AOSense via Executive Chairman Dr. David Whelan.

Emerging players

• Q-CTRL: Q-CTRL provides quantum control and error-suppression software that is co-developed with AOSense's hardware in the Lockheed Martin quantum INS program. It is an adjacent peer in the quantum sensing stack rather than a hardware competitor.
• SA Photonics: SA Photonics develops ruggedized photonics and inertial sensing subsystems for defense and aerospace platforms, including work on cold-atom and fiber-optic gyros. It overlaps with AOSense at the photonics subsystem level and shares the same DoD prime and NASA customer base.

Direct peers

• Vector Atomic: Vector Atomic develops cold-atom inertial sensors (gyroscopes and accelerometers) and atomic clocks for GPS-denied navigation, directly overlapping AOSense's HiDRA/PINS-aligned product line and competing for the same DARPA and DoD program dollars.
• Infleqtion (formerly ColdQuanta): Infleqtion builds cold-atom quantum sensors, atomic clocks, and quantum computing components using laser-cooled atoms. It is the most direct competitor to AOSense across cold-atom gravimeters, clocks, and inertial sensors, and serves the same defense, aerospace, and scientific research customer base.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/aosense

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about AOSense, Inc