What QuSpin does

QuSpin is a Louisville, Colorado-based private company, founded in 2012, that develops optical and atomic magnetometers for biomedical and geophysical applications. The company's core technology is a quantum magnetometer sensor built on atomic spin principles, designed to deliver highly sensitive magnetic field detection that exceeds the capabilities of conventional sensors. With a headcount of 11-50 employees, QuSpin operates as a focused deep-tech instrumentation firm. The company is recognized by third-party market research as a major player in the global Quantum Magnetometer Sensors Market, alongside Cerca Magnetics, FieldLine Medical, QZabre, Bosch Quantum Sensing, and Quantum Brilliance.

QuSpin serves four primary verticals: healthcare and medical imaging, defense and aerospace, geophysical research, and space exploration. Defense and aerospace is characterized in available sources as the most commercially mature segment of the quantum sensing market, with use cases spanning GPS-denied navigation, submarine detection, aircraft guidance, and missile guidance. Healthcare applications focus on diagnostic imaging requiring highly sensitive magnetic field detection. Geophysical and space use cases include subsurface surveying for resource exploration and satellite-based magnetometry in low-earth orbit.

The company's business model is not disclosed in available sources — no pricing model, distribution channels, customer logos, contract values, or revenue figures are available. QuSpin's website at quspin.com was inaccessible during data collection due to bot protection, limiting primary-source visibility. Founder Vishal Shah is the only named leadership figure. No funding rounds, partnerships, M&A activity, product launches, regulatory actions, or patents are documented in the input material, leaving significant gaps in the commercial and corporate history record.

Name

QuSpin

Website

https://quspin.com

Company type

Private

Founded year

2012

Operating status

Operating

Headcount range

11–50 employees

Short description

QuSpin is a Louisville, Colorado-based atomic devices company, founded in 2012, that develops optical and atomic magnetometers for biomedical imaging, defense navigation, geophysical surveying, and space exploration applications.

Ownership category

akta.pro rank

Product category

Quantum Sensors

NAICS

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Laboratory Analytical Instruments (3826)

akta.pro primary industry

Quantum Magnetometry (SQUID/OPM/NV and related) (HDAGAHAD)

akta.pro secondary industries

Quantum Sensor Components & Subsystems (Lasers, Vacuum, Photonics, Diamond/NV, MEMS) (HDAGAHAM), Quantum Navigation & Positioning (PNT without GPS) (HDAGAHAK), Quantum Sensing, Metrology & Imaging Research (HDAGAMAJ)

Keywords

• Atomic magnetometers
• Quantum sensors
• Magnetic field detection
• Biomedical magnetometry
• Geophysical sensing instruments

Headquarters

HQ city

Louisville

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Core offering

QuSpin develops and manufactures optical and atomic magnetometers based on quantum spin principles. The devices provide highly sensitive magnetic field detection for biomedical, defense/aerospace, geophysical, and space exploration applications.

Differentiator

Problem solved

Functional benefit

Products and services

• Optical/atomic magnetometers Quantum spin-based optical and atomic magnetometers that deliver highly sensitive magnetic field detection for biomedical imaging, defense, geophysical survey, and space applications. Targeted at research institutions, defense contractors, medical imaging organizations, and space agencies.

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Expansion highlights2 records

Direct peers

• Supracon: Supracon develops SQUID-based and optically-pumped magnetometers for geomagnetic, biomedical, and materials research, overlapping QuSpin in highly sensitive magnetic field measurement instrumentation.
• QZabre: QZabre produces NV-center quantum magnetometers and scanning probe systems, an alternative quantum sensing modality competing for the same scientific instrument and applied sensing customers as QuSpin.
• SBQuantum: SBQuantum builds diamond NV-center quantum magnetometers targeted at defense and navigation use cases (GPS-denied PNT, magnetic anomaly detection), directly overlapping QuSpin's defense and geophysical applications.
• Twinleaf: Twinleaf manufactures atomic vapor magnetometers and other quantum sensors for laboratory, geophysical, and defense customers, making it one of the closest direct competitors to QuSpin's atomic spin product line.
• FieldLine Medical: FieldLine Medical builds OPM-based magnetoencephalography helmet systems for clinical and research use, overlapping directly with QuSpin's biomedical magnetometer offering.
• Cerca Magnetics: Cerca Magnetics develops optically-pumped magnetometer (OPM)-based MEG systems for neuroscience research, directly competing with QuSpin's atomic magnetometer sensors in the same medical imaging and research customer base.

Broad incumbents

• Magstim: Magstim is an established neuroscience instrumentation company (transcranial magnetic stimulation, MEG-adjacent); an incumbent in the broader brain-measurement and stimulation market QuSpin's biomedical magnetometers target.
• Bosch Quantum Sensing: Bosch's quantum sensing division develops automotive and industrial quantum magnetometers, leveraging a global industrial conglomerate's scale to compete for the same high-volume automotive, defense-adjacent, and industrial sensing opportunities as QuSpin.
• MEGIN (Elekta): MEGIN, part of Elekta, supplies clinical SQUID-based MEG systems for neurology and neurosurgery; an established incumbent in the same magnetoencephalography market QuSpin addresses with newer OPM/atomic technology.

Others

• Geometrics: Geometrics manufactures magnetometers and gradiometers for geophysical survey, mineral exploration, and unexploded ordnance detection — an adjacent (non-quantum) supplier serving the same geophysical customer base QuSpin targets with quantum-grade sensors.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

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 QuSpin