Company lists · Data refreshed November 2026

Top 25 Custom electronics manufacturers based in France

RevenueBase identified 246 company matches for custom electronics manufacturers associated with France as of November 2026 and tracks 2,373 professional contacts across them, including 489 with verified work emails. Paris is the largest hub.

This list covers company matches for custom electronics manufacturers 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
246Companies
2,373Contacts tracked
489Verified emails
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The 25 largest custom electronics manufacturers based in France

Ranked by team size
Top 25 of 246 company matches for custom electronics manufacturers 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 matchSaint-genix-les-villages, FranceHQ recorded Nov 6, 20261,001-5,000113 contacts →

Exact match

“Nous personnalisons des solutions électriques innovantes et assemblons tous nos produits pour vos demandes sur mesure en faisceaux, cordons assemblés, surmoulage…”

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 matchRomorantin, FranceHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“10 m² de production à ROMORANTIN bureau d'études ateliers de fabrication métal et bois intégration de systèmes d'éclairage intégration de signalétiques atelier de préparation de…”

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 matchLe Creusot, FranceHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“BSE Electronic propose à ses clients des solutions globales de conception et fabrication de cartes et d'équipements électroniques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchSaint Foy L'argentière, FranceHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“CMS Industrie, votre partenaire en Electronique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchGundershoffen, FranceHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“At the heart of Europa, ACEA is your partner for industrialization, electronic board equipment and installation of assemblies and sub-assemblies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchBrignais, FranceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“CIRLY reflects the very nature of your printed circuit boards : a custom-built design capable of rapidly delivering solutions of remarkable complexity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJoigny, FranceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Depuis sa création en 1984, ERTOP pour Etude et Réalisation de TÔlerie de Précision, s'est imposée comme un acteur clé dans le domaine de la tôlerie fine et de la gestion de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLe Haillan, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“TiPi3D – De l'idée à la pièce, tout est intégré.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUsson En Forez, FranceHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“SUDELEC est un partenaire privilégié pour la fabrication de vos cartes et ensembles électroniques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMartillac, FranceHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Do you want to manufacture your electronic prototypes and series?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVal De Reuil, FranceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“CERA ELECTRONIQUE, présente sur le marché de la sous-traitance électronique depuis ses débuts, a été créée pour assurer la production d’électroniques pour le Groupe ACCEDIA…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrazey-en-plaine, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Depuis sa création en 1997, la société Conception n'a de cesse d'évoluer afin de proposer à ses clients des solutions sur mesure correspondant à leurs besoins Voici les 3 pôles…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMarignier, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“French subcontractor ISO 9001-2015 qualified for electronics manufacturing services (EMS), we are involved in the wiring of PCBs (SMD [0201 & BGA] and through components…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChaponost, FranceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“SGAME est une entreprise française et familiale spécialisée dans la conception, l'industrialisation et la fabrication de cartes électroniques sur mesure, en petites et moyennes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSaint Andre Sur Orne, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“FABRICANT FRANÇAIS DE PIECES SUR MESURE EN MATIERE PLASTIQUE, CARTON et BOIS, notre société est située à Caen en Normandie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact 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
25Exact matchCesson-sévigné, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“OUESTRONIC, située à RENNES en Bretagne, est spécialisée dans la fabrication et l’assemblage de cartes et systèmes électroniques à forte valeur ajoutée, en prototypes et petites…”

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

Showing 25 of 246 custom electronics manufacturers based in France

See the full list, filter by size, metro and specialty, and access 489 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom electronics manufacturers based in France at a glance

As of Nov 6, 2026
20.6%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
147
11-50
70
51-200
16
201-500
6
501-1,000
2
1,001-5,000
2

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 246 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 electronics 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. 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 489 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 electronics manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom electronics manufacturers are there based in France?

RevenueBase identified 246 company matches for custom electronics manufacturers 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?

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

Which city has the most custom electronics manufacturers?

Paris leads with 8 company records, followed by Annecy (3) and Beaucouze (3).

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 489 professional contacts with verified work emails tracked across these 246 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.