Company lists · Data refreshed September 2026

Top 23 Photonics design software companies based in France

RevenueBase identified 44 photonics design software companies headquartered in France as of September 2026 and tracks 689 professional contacts across them, including 318 with verified work emails and 14 with mobile numbers. Lannion is the largest hub.

This list covers photonics design software companies headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
44Companies
689Contacts tracked
318Verified emails
14Mobile numbers
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The 23 largest photonics design software companies based in France

Ranked by team size
Top 23 of 44 photonics design software companies based in France, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to photonics design software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceRennes, FranceHQ checked Sep 5, 2026201-500162 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceEvry-courcouronnes, FranceHQ checked Sep 5, 202651-20044 contacts →

Indirect evidence

“SEDI-ATI by Fiber Optics Group has been a subsidiary of Fiber Optics Group (FOG) since 2023.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceLannion, FranceHQ checked Sep 5, 202651-20044 contacts →

Partial evidence

“DPSS (Diode Pumped Solid State Lasers) and Laser Diode Modules designer & manufacturer.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceVoiron, FranceHQ checked Sep 5, 202611-5034 contacts →

Indirect evidence

“IFOTEC, c’est l’alliance entre la maîtrise des fibres optiques et des technologies électroniques de communication.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceMarcoussis, FranceHQ checked Sep 5, 202611-5031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceMeylan, FranceHQ checked Sep 5, 202651-20030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceMarcoussis, FranceHQ checked Sep 5, 202611-5030 contacts →

Partial evidence

“For over 25 years, APEX Technologies has been designing and manufacturing ultra-high-performance optical test and measurement instruments that push the limits of precision and…”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceLannion, FranceHQ checked Sep 5, 202611-5020 contacts →

Partial evidence

“Photonics Bretagne is a Photonics innovation hub integrating a cluster supporting innovation in the field of Photonics and its applications in Brittany, and Perfos, a RTO expert…”

Source: RevenueBase Database · checked Sep 5, 2026
9Partial evidenceParis, FranceHQ checked Sep 5, 202611-5019 contacts →

Partial evidence

“UVR was created in 2017 to give designers and engineers a more efficient, reliable, and cost-effective way to build, test, and refine multiple prototypes and mock-ups in an…”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceNantes, FranceHQ checked Sep 5, 202611-5015 contacts →

Partial evidence

“Eclat Digital is a software developer and service provider for virtual prototyping and optical simulation applications.”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceVenissieux, FranceHQ checked Sep 5, 202611-5015 contacts →

Partial evidence

“PISÉO is an independent Innovation Center specializing in the integration of cutting-edge photonic technologies, including LED, VCSEL, laser diodes, sensors, lenses…”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidence87060, FranceHQ checked Sep 5, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceLes Ulis, FranceHQ checked Sep 5, 202611-5010 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceMartillac, FranceHQ checked Sep 5, 202611-509 contacts →

Partial evidence

“Spark Lasers conceives, develops and commercializes high-quality ultrafast lasers designed for scientific and industrial applications.”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceChamps-sur-marne, FranceHQ checked Sep 5, 20261-108 contacts →

Partial evidence

“ICON Photonics company, France, is offering reliable and high-performance optical coupling and packaging solutions for high speed optical communications.”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidencePlouzane, FranceHQ checked Sep 5, 202611-508 contacts →

Partial evidence

“EVOSENS is a leading company in integration for customized photonics systems.”

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceMetz, FranceHQ checked Sep 5, 202651-2007 contacts →

Partial evidence

“Le Laboratoire Matériaux Optiques, Photonique et Systèmes est un laboratoire de l'Université de Lorraine fondé en Le LMOPS est représenté sur trois sites distincts : au sein de…”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceMaisons Laffitte, FranceHQ checked Sep 5, 202611-506 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceVillenave-d'ornon, FranceHQ checked Sep 5, 20261-105 contacts →

Partial evidence

“Pro-Lite Technology France est un fournisseur spécialisé dans la vente de matériels et de services de haute technicité dans les domaines de la photonique : Mesure de tout type de…”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidencePalaiseau, FranceHQ checked Sep 5, 20261-105 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidencePalaiseau, FranceHQ checked Sep 5, 20261-104 contacts →

Indirect evidence

“At MIMOPT TECHNOLOGY, we are revolutionizing the optical communication industry by offering a comprehensive suite of solutions tailored for engineers, researchers, and students.”

Source: RevenueBase Database · checked Sep 5, 2026
22Strong evidenceLorient, FranceHQ checked Sep 5, 20261-103 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceBordeaux, FranceHQ checked Sep 5, 20261-103 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026

Showing 23 of 44 photonics design software companies based in France

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Photonics design software companies based in France at a glance

As of Sep 5, 2026
46.2%Verified-email coverage
2.0%Mobile-number coverage
15.7Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · Lannion
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
16
51-200
6
201-500
1
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among photonics design software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “photonics design software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names photonics design software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among photonics design software companies, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 318 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names photonics design software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many photonics design software companies are there based in France?

RevenueBase identified 44 photonics design software companies headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Cailabs, headquartered in Rennes, tops this list with the largest team on record.

Which city has the most photonics design software companies?

Lannion leads with 5 headquartered companies, followed by Marcoussis (2) and Palaiseau (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 318 verified decision-maker contacts tracked across these 44 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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 Smart Search, 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.