16 Best Quantum Sensor Startups to Watch in 2025

The Definitive Seedtable Ranking of Quantum Sensor Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 16 start-ups with an aggregate funding of $441.0m. The average funding per company in this subset is $27.6m.

Last update to the database: Feb 18, 2025. See changelog.

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3

Funding Rounds

$88.0m

Money raised

Quandela is a Paris-based company developing optical quantum technology integrated into photonic chips.

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Key people:

1

Funding Rounds

$4.4m

Money raised

Qlm Technology Ltd is a Bristol-based company developing quantum gas sensing technology for the oil and gas industry.

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4

Funding Rounds

$14.1m

Money raised

Qnami is a quantum technology company that is developing and commercializing quantum sensing and quantum imaging technologies using synthetic diamond and quantum technologies. Qnami's products are in life-science R&D and semiconductor electronics.

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Key people:

1

Funding Rounds

$5.6m

Money raised

ID Quantique is a company developing quantum cybersecurity products, quantum scientific instrumentation, and quantum random number generation.

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8

Funding Rounds

$183.4m

Money raised

Q-CTRL is a company that develops software for quantum technologies.

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5

Funding Rounds

$62.1m

Money raised

Company developing and designing components and systems for scientific and industrial quantum applications.

20

Funding Rounds

$7.9m

Money raised

Autonomous Solutions, Inc. designs and manufactures unmanned vehicle systems, software, and components for a variety of industrial, agricultural, automotive proving ground, and military customers.

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4

Funding Rounds

$13.9m

Money raised

M Squared Lasers explores, develops and manufactures next-generation lasers and photonic instruments that bring new capabilities, higher reliability and greater ease of use to a diverse range of industrial and scientific applications. The core team ...

Key people:

1

Funding Rounds

$60.2k

Money raised

Single Quantum is a company making optical imaging and telecommunication systems founded in 2012 by Sander Dorenbos.

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3

Funding Rounds

$141.9k

Money raised

LiGenTec focuses on the development and production of photonic integration circuits.

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2

Funding Rounds

$86.0k

Money raised

VSPARTICLE B.V. specializes in nanoparticle production and integration

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Key people:

1

Funding Rounds

$13.0m

Money raised

Advanced Navigation is a privately owned Australian company that specializes in the development of navigation technologies and robotics.

1

Funding Rounds

$2.6m

Money raised

Opsydia is set to disrupt a number of industries by its ability to create practically invisible structures inside transparent materials. Permanent and inimitable serial numbers, images or cryptographic data can be laser-written without compromising...

Key people:

2

Funding Rounds

$43.9m

Money raised

Peratech is a next-gen 3D force sensing solutions provider founded in 2014.

1

Funding Rounds

$13.0k

Money raised

Gwr Instruments, Inc. is a San Diego-based company manufacturing global and environmental monitoring systems founded in 1979.

2

Funding Rounds

$1.8m

Money raised

Quantum cryptography, communication and quantum sensing solution provider.

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