Company lists · Data refreshed September 2026

Top 25 Quantum sensor manufacturers worldwide

RevenueBase identified 143 company matches for quantum sensor manufacturers worldwide as of September 2026 and tracks 2,261 professional contacts across them, including 987 with verified work emails. The United States is the largest market and Chennai the largest hub.

This list covers company matches for quantum sensor manufacturers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 30, 2026. Country and city lists for quantum sensor manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 30, 2026 How this list was built
143Companies
2,261Contacts tracked
987Verified emails
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The 25 largest quantum sensor manufacturers worldwide

Ranked by team size
Top 25 of 143 company matches for quantum sensor manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLouisville, CO, United StatesHQ recorded Sep 30, 2026201-500211 contacts →

Exact match

“Infleqtion, Inc.(NYSE: INFQ) is a global leader in quantum technology, delivering neutral atom solutions for quantum computing, networking, sensing, and security.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchZurich, SwitzerlandHQ recorded Sep 30, 202651-200165 contacts →

Exact match

“Zurich Instruments develops and manufactures advanced products for Quantum Computing and Periodic Signal Measurement.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchGeneva, SwitzerlandHQ recorded Sep 30, 202651-200121 contacts →

Exact match

“At ID Quantique, an IonQ company, we harness light to develop and industrialize advanced quantum products and technologies for organizations to ensure long-term protection of data…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchHalver, GermanyHQ recorded Sep 30, 2026501-1,00095 contacts →

Exact match

“At duotec, we stand for uncompromising innovation.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchBelfast, United KingdomHQ recorded Sep 30, 2026201-50080 contacts →

Exact match

“Since the formation of Andor Technology in 1989 we have grown to become the global leader in pioneering and manufacturing high performance light measuring solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchGolden, CO, United StatesHQ recorded Sep 30, 202651-20063 contacts →

Exact match

“Vescent is the leading provider of ruggedized Optical Clocks, Frequency Combs, Lasers, and Controllers for Quantum 2.0 and adjacent applications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchPleasanton, CA, United StatesHQ recorded Sep 30, 202651-20059 contacts →

Exact match

“Vector Atomic is commercializing quantum technology for applications including GPS-free navigation, telecommunications, and computing.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchMountain View, CA, United StatesHQ recorded Sep 30, 202651-20059 contacts →

Exact match

“Applied Physics Systems is a leading manufacturer of sensors and systems based on magnetometers and accelerometers used in energy, defense, industrial, and scientific applications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchDelft, NetherlandsHQ recorded Sep 30, 202611-5052 contacts →

Exact match

“We deliver test equipment to create better quantum chips.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Sep 30, 202611-5044 contacts →

Exact match

“Atomionics is a Singapore based VC-backed startup building quantum sensors and AI geologist for navigation and resource exploration.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchMunich, GermanyHQ recorded Sep 30, 202651-20044 contacts →

Exact match

“QD develops and deploys world-leading quantum sensing technologies and tools for the failure analysis and metrology of a new generation of semiconductor chips, enabling innovation…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchBozeman, MT, United StatesHQ recorded Sep 30, 202611-5038 contacts →

Exact match

“Montana Instruments manufactures high-precision electrical, optical, and cryogenic products for quantum computing, quantum education, quantum networking, and quantum materials…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchWest Palm Beach, United StatesHQ recorded Sep 30, 202611-5038 contacts →

Exact match

“Scientific Instruments (SI), an ISO 9001 certified company, is one of the world leaders in design and manufacturing of measurement systems for cryogenic science applications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchWitney, United KingdomHQ recorded Sep 30, 202651-20037 contacts →

Exact match

“Bartington Instruments designs and manufactures high precision fluxgate magnetometers, gradiometers, magnetic susceptibility instruments and associated data processing equipment.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchRedmond, WA, United StatesHQ recorded Sep 30, 202611-5034 contacts →

Exact match

“Paroscientific is the world leader in the field of precision pressure and seismic measurements.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchAdelaide, AustraliaHQ recorded Sep 30, 202611-5034 contacts →

Exact match

“QuantX Labs is the premier, sovereign provider of high precision timing and sensor products used in defence, space and critical infrastructure.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchPloemeur, FranceHQ recorded Sep 30, 202611-5034 contacts →

Exact match

“KWAN-TEK develops and markets metrology solutions based on diamond quantum sensors, drawing on over 20 years of fundamental research at a global scale.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchFairport, NY, United StatesHQ recorded Sep 30, 202611-5034 contacts →

Exact match

“Sydor Technologies is a global leader in the design, development, manufacturing, and commercialization of complex measurement technology solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchBesancon, FranceHQ recorded Sep 30, 202611-5033 contacts →

Exact match

“AUREA Technology provides high-performance optical instruments for Quantum communications, Quantum networking and Quantum sensing.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchEgham, United KingdomHQ recorded Sep 30, 202611-5031 contacts →

Exact match

“Sens-Tech Ltd has over five decades in the development and manufacture of high sensitivity photon detection electronics, modules, instruments and systems.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchVilnius, LithuaniaHQ recorded Sep 30, 202651-20030 contacts →

Exact match

“Brolis Sensor Technology is a dedicated photonic sensor technology company within Brolis Group, spun-out as a separate entity from Brolis Semiconductors UAB since 2018.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchPasadena, CA, United StatesHQ recorded Sep 30, 202611-5030 contacts →

Exact match

“OEwaves is a manufacturer of the lowest noise, compact lasers available on the market.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchMelbourne, AustraliaHQ recorded Sep 30, 202611-5029 contacts →

Exact match

“Nomad Atomics is a vertically integrated technology and geophysical services company, pioneering the next generation of quantum sensing.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchWaterloo, ON, CanadaHQ recorded Sep 30, 202611-5029 contacts →

Exact match

“High Q Technologies is a fast-growing company that develops quantum-enabled scientific instruments for ultra-high sensitivity biophysical and chemical analysis.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Sep 30, 202611-5028 contacts →

Exact match

“QuantrolOx is a provider of Quantum EDGE, a measurement and automation platform for quantum technologies.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 143 quantum sensor manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 987 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quantum sensor manufacturers worldwide at a glance

As of Sep 30, 2026
43.7%Verified-email coverage
15.8Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Chennai
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
66
51-200
13
201-500
3
501-1,000
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for quantum sensor manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “quantum sensor manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 987 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Quantum sensor manufacturers by location

1 lists · largest first

Every Quantum sensor manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “quantum sensor manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quantum sensor manufacturers are there worldwide?

RevenueBase identified 143 company matches for quantum sensor manufacturers worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Infleqtion tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most quantum sensor manufacturers?

The United States leads with 32 companies. Every quantum sensor manufacturers list by country and city is linked on this page.

Which city has the most quantum sensor manufacturers?

Chennai leads with 2 company records, followed by Delft (2) and Geneva (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 987 professional contacts with verified work emails tracked across these 143 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.