Company lists · Data refreshed November 2026

Top 20 Quantum photonics companies based in France

RevenueBase identified 32 company matches for quantum photonics companies associated with France as of November 2026 and tracks 1,496 professional contacts across them, including 845 with verified work emails. Paris is the largest hub.

This list covers company matches for quantum photonics companies associated with France, 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 November 6, 2026.

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 Nov 6, 2026 How this list was built
32Companies
1,496Contacts tracked
845Verified emails
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The 20 largest quantum photonics companies based in France

Ranked by team size
Top 20 of 32 company matches for quantum photonics companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchParis, FranceHQ recorded Nov 6, 2026201-500254 contacts →

Exact match

“Alice & Bob is a quantum computing company based in Paris and Boston whose goal is to create the first universal, fault-tolerant quantum computer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRennes, FranceHQ recorded Nov 6, 2026201-500210 contacts →

Exact match

“Founded in 2013, Cailabs designs, manufactures, and develops innovative photonic solutions for the space, industry (laser machining), telecommunications, and defense sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMassy, FranceHQ recorded Nov 6, 202651-200188 contacts →

Exact match

“Quandela specialises in the production of photon-based quantum computing and cloud solutions, enabling organisations to achieve their quantum transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGrenoble, FranceHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Quobly is a quantum computing company developing silicon-based quantum computers using proven semiconductor manufacturing processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“C12 is a Paris-based quantum computing startup building the next generation of scalable quantum computers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOrsay, FranceHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Imagine Optic is a privately-owned technology company that develops and manufactures high-performance, versatile wavefront sensing and adaptive optics solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPalaiseau, FranceHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“mirSense is a French high tech company specialized in QCL (Quantum Cascade Laser) based solutions addressing the defense and industry/environment markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMarcoussis, FranceHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Almae Technologies was founded in 2016 as an industrial spin-off company from Lab (a joint Nokia, Thales and CEA-Leti industrial research laboratory).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVilletaneuse, FranceHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Le Laboratoire de Physique des Lasers est une Unité Mixte de Recherche du CNRS (UMR 7538) et de l’Université Paris13.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBesancon, FranceHQ recorded Nov 6, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMeylan, FranceHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Teem Photonics is the leader in passively Q-switched microlasers as well as PICs with the ioNext platform for Silicon Photonics and optical sensors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Welinq is radically transforming quantum computing by pioneering advanced, high-performance quantum interconnects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLe Mans, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“SILENTSYS SAS is a french company that aims to developp and commercialize ultralow noise systems in the Photonic, Microwave and Electronic domains.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact match87060, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“GLOphotonics SAS (or 'GLO' for short) is a French company based in Limoges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLes Ulis, FranceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Opton Laser International, Opton is a leading player in the French Laser and Photonics industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMaisons Laffitte, FranceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Thorlabs est leader dans la fabrication et la distribution de composants pour l’industrie et la recherche dans les domaines de l’optique et de la photonique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSaint Germain En Laye, FranceHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBordeaux, FranceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“NLOptics is an innovative photonics company specializing in advanced surface analysis solutions for the semiconductor industry and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPalaiseau, FranceHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Lumisync aims to reconcile faster data processing and lower energy consumption by developping Photonic Integrated Circuits (PICs) for the telecom, aerospatial and defence…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLorient, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Koheron designs, manufactures and distributes high-performance electrical engineering products to prototype photonic systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 32 quantum photonics companies based in France

See the full list, filter by size, metro and specialty, and access 845 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quantum photonics companies based in France at a glance

As of Nov 6, 2026
56.5%Verified-email coverage
46.8Average contacts per company
11-50Median size (employees)
15.6%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
10
51-200
9
201-500
4

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 32 companies.

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.
What qualifies
Company records associated with France whose business descriptions match “quantum photonics companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 845 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 November 6, 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.

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 photonics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quantum photonics companies are there based in France?

RevenueBase identified 32 company matches for quantum photonics companies associated with France as of November 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?

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

Which city has the most quantum photonics companies?

Paris leads with 5 company records, followed by Talence (3) and Grenoble (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 845 professional contacts with verified work emails tracked across these 32 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 November 6, 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.