Company lists · Data refreshed September 2026
Top 25 Converter manufacturers based in France
RevenueBase identified 65 converter manufacturers headquartered in France as of September 2026 and tracks 1,005 professional contacts across them, including 287 with verified work emails. Marseille is the largest hub.
This list covers converter manufacturers 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 16, 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.
The 25 largest converter manufacturers based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 101 contacts → | ||||
Partial evidence “Watt & Well is a French power electronics company that designs and manufactures high-performance equipment for demanding sectors.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 78 contacts → | ||||
Indirect evidence “Fronius élabore de nouvelles solutions destinées au contrôle et à la gestion de l'énergie, pour les chargeurs de batteries industrielles, les techniques de soudage et les…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 54 contacts → | ||||
Indirect evidence “At BrightLoop, we provide solutions that empower businesses, drive innovation, and shape the future of power electronics.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 50 contacts → | ||||
Partial evidence “ARCEL design and manufacture power electronics stacks and sub-assemblies, rectifiers, inverters, choppers, and power electronics components.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 45 contacts → | ||||
Indirect evidence “Power Electronics Specialist Energy flows optimization” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 33 contacts → | ||||
Partial evidence “Gaïa Converter specializes in compact high efficiency DC power modules.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 29 contacts → | ||||
Partial evidence “Amphenol AUXEL FTG is a global company that designs, manufactures, sells and provides support for interconnection and power distribution solutions in Electrical, Power Electronics…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 25 contacts → | ||||
Indirect evidence “SMA France est la filiale française de SMA Solar Technology AG, leader mondial sur le marché des onduleurs photovoltaïques.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 24 contacts → | ||||
Partial evidence “CRE Technology is a French leading manufacturer of generators and renewable energy controllers.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 24 contacts → | ||||
Partial evidence “The Cefem Group has been developing and manufacturing products since 1987 around 3 Business Units: Cefem Power: Power electronics, through the design and manufacture of…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 21 contacts → | ||||
Partial evidence “With over 25 years' experience at the heart of the energy transition, the Startec Energy group designs and supplies technologies to support manufacturers (OEMs and suppliers) in…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 19 contacts → | ||||
Indirect evidence “Atomelec started its development in 1958 with the manufacting of battery chargers for the automotive market, Then, Atomelec developped manufacturing services to the elctronics…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 16 contacts → | ||||
Indirect evidence “Distributeur et représentant dans les domaines de la conversion d’énergie, la communication et le semi-conducteur.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 14 contacts → | ||||
Indirect evidence “AXID POWER ELECTRONICS Bureau d'étude en électronique de puissance (régulation numérique DSP).” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 13 contacts → | ||||
Indirect evidence “Notre ADN La conception de matériels électroniques La conversion d'énergie L'instrumentation en électronique de puissance L’intégration de systèmes d'émulation Notre savoir-faire…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 12 contacts → | ||||
Indirect evidence “Renouvelable Énergie Projets (R.E.P.) est une entreprise du Groupe Industriel Galilé spécialiste de la mobilité électrique et des projets EnR.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 11 contacts → | ||||
Indirect evidence “La Société PHISEO, fruit d’une association de spécialistes ayant 30 ans d’expérience dans le domaine de l’Energie Secourue, dans la Vente et la Maintenance d’Onduleurs et…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 9 contacts → | ||||
Partial evidence “Le groupe PRONERGY, travaillant depuis plus de 45 ans dans la conversion d'énergie, est spécialisé dans la conception et la fabrication d'alimentations, de convertisseurs de…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 6 contacts → | ||||
Indirect evidence “Mass electrification and the rise of renewable energy are reshaping the global energy landscape.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 5 contacts → | ||||
Indirect evidence “Distributor of solar equipment.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4 contacts → | ||||
Indirect evidence “ENERGIES GREEN is a supermarkets company based out of 34 IMP DES POSES, Etrembieres, Auvergnerhônealpes, France.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 3 contacts → | ||||
Indirect evidence “Aujourd'hui partenaire reconnu, avec plus de 12 millions d'euros de chiffre d'affaires en 2020, Cats power design spécialiste en électronique de puissance sur mesure, intervient…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 2 contacts → | ||||
Partial evidence “ACORE INDUSTRIE DESIGNER AND MANUFACTURER OF CURRENT RECTIFIERS SPECIALIZED IN HIGH POWER Established in 1971, ACORE Industrie is located in Saint-Quentin-Fallavier, in between…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 2 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Indirect evidence “3NERGY brings IP and innovation in power elecrtronics, from design to manufacturing, hinging on the disruptive characteristics of GaN transistors.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: converter manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names converter manufacturers.
- Partial evidence
- Its own public description names part of converter manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name converter manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 65 converter manufacturers based in France
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 287 reachable decision-makers.
Free signup · no credit card
Converter manufacturers based in France at a glance
As of Sep 16, 2026Companies by employee count
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 65 companies.
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 converter manufacturers, 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 “converter manufacturers”. 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 converter manufacturers), 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 converter manufacturers, 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, 287 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 16, 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 converter manufacturers, 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 converter manufacturers are there based in France?
RevenueBase identified 65 converter manufacturers 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?
Watt & Well, headquartered in Pertuis, tops this list with the largest team on record.
Which city has the most converter manufacturers?
Marseille leads with 2 headquartered companies, followed by Merignac (2) and Paris (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 287 verified decision-maker contacts tracked across these 65 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 65 converter manufacturers based in France. Start with a free account, no credit card.
Download this list →Related lists
Converter manufacturers by geography
- Converter manufacturers based in Australia
- Converter manufacturers based in Brazil
- Converter manufacturers based in Canada
- Converter manufacturers based in China
- Converter manufacturers based in Germany
- Converter manufacturers based in India
- Converter manufacturers based in Italy
- Converter manufacturers based in the Netherlands
- Converter manufacturers based in Poland
- Converter manufacturers based in Spain
- Converter manufacturers based in Taiwan
- Converter manufacturers based in Türkiye
Browse the directory
Browse: Companies home · All France lists · All Converter manufacturers lists · New lists
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.