Company lists · Data refreshed November 2026

Top 25 Custom hardware developers based in France

RevenueBase identified 220 company matches for custom hardware developers associated with France as of November 2026 and tracks 1,536 professional contacts across them, including 365 with verified work emails. Paris is the largest hub.

This list covers company matches for custom hardware developers 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
220Companies
1,536Contacts tracked
365Verified emails
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The 25 largest custom hardware developers based in France

Ranked by team size
Top 25 of 220 company matches for custom hardware developers 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 matchEvry Cedex, FranceHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“High tech expert, we partner with global players to deliver cutting edge electronic boards and systems, based on FPGA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVaulx-en-velin, FranceHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“With over 80 engineers and 9 areas of expertise, we support you through every stage of your product's design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVallet, FranceHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Selva, implantée à Vallet & Chalon-sur-Saône, est spécialisée dans la conception, la fabrication et l'assemblage de cartes électroniques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSaint-malo, FranceHQ recorded Nov 6, 2026201-50056 contacts →

Exact match

“ASICA est spécialisé dans la conception et la fabrication de cartes, sous-ensembles et ensembles électroniques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRosheim, FranceHQ recorded Nov 6, 2026501-1,00042 contacts →

Exact match

“Thanks to its cutting-edge expertise and the support of end-to-end services, from the design to the complete integration of electronic systems, Alliance Electronics has…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHéricourt, FranceHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“A2E Applications Electroniques Européennes, fournit depuis 1992 des services de conception et production de systèmes électroniques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChateauneuf Sur Isère, FranceHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“è é.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVoisins Le Bretonneux, FranceHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“At RCD EXCEPT, our actives are specific but our approach is global.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAnnecy, FranceHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“L’agilité d’une équipe d’experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchStrasbourg, FranceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Insolem est un bureau d'étude en conception électronique embarquée sur mesure, basé à Strasbourg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDijon, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“ARDPI ( Agence pour la Recherche et le Développement des Produits Industriels) est une entreprise d'étude, pour les solutions industrielles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBeaucouzé, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Design et conception de cartes électroniques, prototypage Notre objectif est d’apporter à nos clients l’expérience et le conseil nécessaire pour un développement plus efficace et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDommartin, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“ONWI est un bureau d’études hardware et Firmware et un atelier de production en électronique fondé en 2012.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVilleurbanne, FranceHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Piwio est un partenaire technologique spécialisé dans la conception de produits connectés et intelligents, de l’idée à la mise sur le marché.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLa Ferté-bernard, FranceHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Le GECoE accompagne des projets innovants alliant l’électronique et la mécanique, du concept vers la production en série.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCoulaines, FranceHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“COVADE, c'est une société d'ingénierie électronique et informatique, spécialisée dans les solutions embarquées & IOT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSaint-martin-du-fresne, FranceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Implantée en région Rhône-Alpes (à St MARTIN DU FRESNE et GRENOBLE) depuis plus de 30 ans, nous sommes une PME qui étudie et fabrique des cartes électroniques sur cahier des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLyon, FranceHQ recorded Nov 6, 2026n/a10 contacts →

Exact match

“Depuis 1949, le Groupe Synov conçoit et fabrique des solutions électroniques sur mesure qui équipent des millions de personnes au quotidien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCouëron, FranceHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Naonext, un partenaire de confiance pour vos défis électroniques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCaen, FranceHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Chez Uni & Do, nous aidons les entreprises et startups à transformer leurs idées en produits digitaux concrets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDardilly, FranceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Depuis + de 20 ans, TECMOTION, bureau d'études en électronique concrétise les idées de ses clients et les accompagne dans tous leurs projets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAubiere, FranceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“i&D est une agence de design de produits industriel et un bureau d'étude en ingénierie mécanique basée à Clermont-Ferrand et à Nantes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCagnes-sur-mer, FranceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“SYMES - Études et réalisations électroniques SYMES conçoit et réalise vos projets électroniques de bout en bout.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBellevigne-les-châteaux, FranceHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“AZKEDIA is an electrical/electronic manufacturing company based out of ZONE INDUSTRIELLE 2 RUE DU DOCTEUR WEISS, CHACE, France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLa Crau, FranceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“TECHVAR conçoit et fabrique des systèmes complexes, durcis, innovants, sur-mesure et adaptés aux environnements sévères.”

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

Showing 25 of 220 custom hardware developers based in France

See the full list, filter by size, metro and specialty, and access 365 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom hardware developers based in France at a glance

As of Nov 6, 2026
23.8%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
5.9%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
169
11-50
34
51-200
10
201-500
3
501-1,000
1
1,001-5,000
1

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 220 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 “custom hardware developers” 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 365 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 “custom hardware developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom hardware developers are there based in France?

RevenueBase identified 220 company matches for custom hardware developers 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?

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

Which city has the most custom hardware developers?

Paris leads with 13 company records, followed by Lyon (5) and Nantes (4).

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 365 professional contacts with verified work emails tracked across these 220 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.