Company lists · Data refreshed September 2026

Top 25 Monitoring and sensing device makers based in France

RevenueBase identified 102 monitoring and sensing device makers headquartered in France as of September 2026 and tracks 2,053 professional contacts across them, including 788 with verified work emails. Paris is the largest hub.

This list covers monitoring and sensing device makers 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 20, 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 20, 2026 86% judged on-target in blind review
102Companies
2,053Contacts tracked
788Verified emails
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The 25 largest monitoring and sensing device makers based in France

Ranked by team size
Top 25 of 102 monitoring and sensing device makers based in France, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to monitoring and sensing device makers: 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
1Indirect evidenceParis, FranceHQ checked Sep 20, 20261,001-5,000535 contacts →

Indirect evidence

“Telemecanique Sensors is a globally recognized leading brand in the design, development, and manufacturing of high-performance sensors for industrial automation.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBourges, FranceHQ checked Sep 20, 2026501-1,000284 contacts →

Indirect evidence

“Auxitrol Weston is the leading global manufacturer of aerospace sensors for the harshest environments.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceAsnieres-Sur-Seine, FranceHQ checked Sep 20, 2026501-1,000251 contacts →

Indirect evidence

“Chauvin Arnoux est un groupe industriel qui dispose aujourd'hui d'une offre produits complète dans le domaine de la mesure.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceNordhouse, FranceHQ checked Sep 20, 202611-5071 contacts →

Indirect evidence

“VEGA is a world leader in the area of level and pressure measurement.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceChâtillon, FranceHQ checked Sep 20, 202651-20067 contacts →

Indirect evidence

“Since its foundation in 1939, GEORGIN has built a tradition for uncompromising quality in all its products.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidencePacy-sur-eure, FranceHQ checked Sep 20, 202651-20037 contacts →

Indirect evidence

“Since 1967, Correge has grown to become one of the leading manufacturers of temperature sensors.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceToulouse, FranceHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“Alliantech est un acteur de premier rang dans la fourniture de capteurs, systèmes d’acquisitions, moyens d’essais et moyens d’étalonnages.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceMellac, FranceHQ checked Sep 20, 202611-5033 contacts →

Indirect evidence

“Telemetry specialist and remote management - Instrumentation solutions made in France Ijinus is a French company located in Mellac Brittany (Finistère) that designs, assembles and…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceSaint Avé, FranceHQ checked Sep 20, 202611-5031 contacts →

Indirect evidence

“Nexelec se consacre à la sécurité et à la surveillance environnementale de vos bâtiments depuis plus d’une décennie.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceRennes, FranceHQ checked Sep 20, 202611-5030 contacts →

Partial evidence

“BIOSENCY is a medical device company focused on developing smart healthcare solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceLanester, FranceHQ checked Sep 20, 202611-5029 contacts →

Indirect evidence

“Watteco is a French company specializing in the design, manufacturing, and commercialization of data measurement sensors.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidencePloemeur, FranceHQ checked Sep 20, 202611-5023 contacts →

Partial evidence

“Nous concevons et développons des capteurs de monitoring et de contrôle de prise des équipements de pêche, des echo-sondeurs, analyseurs de courants, et des sonars pour le monde…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceMetz, FranceHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

“Founded in 1983, the company is placed on the market of temperature sensors, measurement converters and indicators, power supplies and any other specific electronic products.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSaint-aubin, FranceHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Depuis 1967, PCB Piezotronics développe et fabrique, dans ses propres usines, des capteurs de mesure de grandeur physique en s’appuyant sur les technologies piézoélectriques, MEMS…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceHérouville-saint-clair, FranceHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Bodycap, created in 2011, is developing innovative diagnostic tools enabling fast decision-making and smooth patient management The two founders are bringing extensive experience…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceVarennes Vauzelles, FranceHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Under our trading mark "Texense", we have been supplying for the last last 12 years several market such as Motorsport and Industry.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceRousset, FranceHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“For real-time air quality measurement, TERA Sensor designs, develops and markets its own patented “made in France” sensors, as part of a “fabless” strategy that enables it to…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceRueil-malmaison, FranceHQ checked Sep 20, 202611-5014 contacts →

Partial evidence

“Part of Durag Group, Durag France offers a comprehensive suite of monitoring solutions for scientists and various industries, such as Hydrogen, CO2 capture & transport, Power…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceJarny, FranceHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“Créée en 1952 et intégrée dans le groupe MPH Energie en 2018, METRA est présente dans toutes les branches de l'industrie et s'affirme comme un spécialiste reconnu en matière de…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceAlençon, FranceHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“La société BARON SAS fabrique et commercialise des instruments de mesure, de surveillance et d’enregistrement de température pour le contrôle de la chaîne du froid, des process de…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceGrenoble, FranceHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“MOÏZ designs and manufactures autonomous sensors.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceLa Chapelle Sur Erdre, FranceHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“TECNOLAND est une entreprise qui conseille et fournit du matériel de détection et d'automatismes industriels.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceBrignais, FranceHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“JM Concept SA is an electrical/electronic manufacturing company based out of 18 Chemin des Tard-venus, 69530, Brignais, RA, France.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceFrancin, FranceHQ checked Sep 20, 20261-1010 contacts →

Partial evidence

“Conception, fabrication et commercialisation de technologies et de services innovants en monitoring environnemental.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceParis, FranceHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“Fabricant et distributeur de capteurs depuis 1962, itmsol est spécialisé dans la réalisation de mesures de précision.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 102 monitoring and sensing device makers based in France

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Monitoring and sensing device makers based in France at a glance

As of Sep 20, 2026
38.4%Verified-email coverage
20.1Average contacts per company
11-50Median size (employees)
10.8%Largest-city concentration · Paris
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
43
51-200
8
501-1,000
5
1,001-5,000
1
10001+
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 102 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 monitoring and sensing device makers, 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 “monitoring and sensing device makers”. 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 monitoring and sensing device makers), 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 monitoring and sensing device makers, 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, 788 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 20, 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 monitoring and sensing device makers, 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 monitoring and sensing device makers are there based in France?

RevenueBase identified 102 monitoring and sensing device makers 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?

Telemecanique Sensors, headquartered in Paris, tops this list with the largest team on record.

Which city has the most monitoring and sensing device makers?

Paris leads with 11 headquartered companies, followed by Bourges (2) and Castelnau Le Lez (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 788 verified decision-maker contacts tracked across these 102 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 20, 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.