Company lists · Data refreshed September 2026

Top 16 Autoimmune disease biotech companies based in France

RevenueBase identified 33 autoimmune disease biotech companies headquartered in France as of September 2026 and tracks 449 professional contacts across them, including 163 with verified work emails. Paris is the largest hub.

This list covers autoimmune disease biotech 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 30, 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 30, 2026 86% judged on-target in blind review
33Companies
449Contacts tracked
163Verified emails
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The 16 largest autoimmune disease biotech companies based in France

Ranked by team size
Top 16 of 33 autoimmune disease biotech companies based in France, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to autoimmune disease biotech 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
1Partial evidenceNantes, FranceHQ checked Sep 30, 202651-20092 contacts →

Partial evidence

“OSE Immunotherapeutics, a biotech dedicated to developing first-in-class assets in immuno-oncology (IO) & immuno-inflammation (I&I).”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceLa Ferte Saint Aubin, FranceHQ checked Sep 30, 202611-5048 contacts →

Indirect evidence

“Pioneer in antibodies’ field, Agro-Bio provides you its expertise and its know-how for production, development and characterization of antibodies.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceParis, FranceHQ checked Sep 30, 202651-20046 contacts →

Partial evidence

“Enterome is a clinical-stage biopharmaceutical company developing breakthrough immunomodulatory drugs for the treatment of cancer and immune diseases.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceNantes, FranceHQ checked Sep 30, 202611-5024 contacts →

Partial evidence

“XENOTHERA is a biotechnology company based 21 rue La Nouë Bras de Fer, Nantes, France.”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidenceSuresnes, FranceHQ checked Sep 30, 202611-5017 contacts →

Strong evidence

“Neovacs, a French Biotechnology company, develops therapeutic vaccines for the treatment of autoimmune, inflammatory diseases aand invests in innovative companies (Biotech and…”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceBron, FranceHQ checked Sep 30, 202611-5015 contacts →

Partial evidence

“Covalab is a French biotechnology company specialized in antibody engineering, founded in 1995.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceParis, FranceHQ checked Sep 30, 20261-1012 contacts →

Partial evidence

“Peptinov is a biotechonology company based in Cochin Hospital (Paris, France) and founded by Prof.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceParis, FranceHQ checked Sep 30, 20261-1010 contacts →

Indirect evidence

“Tridek-One Therapeutics pioneers a platform of bispecific antibodies that agonize the CD31 ITIM inhibitory receptor to modulate cell-specific ITAM receptor activation for the…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceParis, FranceHQ checked Sep 30, 202611-5010 contacts →

Indirect evidence

“Mise au point en Immunologie et Cancérologie de médicaments innovants à potentiel curatif.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceParis, FranceHQ checked Sep 30, 202611-509 contacts →

Partial evidence

“Advesya is a pioneering and transformative biotechnology company developing therapies for difficult-to-treat cancers.”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceParis, FranceHQ checked Sep 30, 20261-109 contacts →

Partial evidence

“AzurBio Pharma is a new international pharmaceutical company developing its products and activities in the area of pharma innovation and rare or serious diseases.”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceBesançon, FranceHQ checked Sep 30, 20261-106 contacts →

Partial evidence

“Med’Inn’Pharma (MIP) is a clinic-ready Biotech company that was founded in 2017 as a spin-off from the French blood bank establishment (EFS) and of the French National Institute…”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceOrsay Cedex, FranceHQ checked Sep 30, 20261-104 contacts →

Partial evidence

“IMMUTEP is a biotechnology company based out of PARC CLUB ORSAY 2 RUE JEAN ROSTAND, ORSAY CEDEX, France.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceCroissy Beaubourg, FranceHQ checked Sep 30, 202651-2003 contacts →

Indirect evidence

“Capitalizing on its expertise in the distribution, development and manufacturing of in vitro diagnostic tests, Theradiag innovates and develops theranostics tests (combining…”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceVandoeuvre-lès-nancy, FranceHQ checked Sep 30, 20261-102 contacts →

Partial evidence

“Temisis Therapeutics ("Temisis") is a pre-clinical stage biotechnology company developing innovative drugs derived from natural sources for the treatment of auto-immune and…”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceLyon, FranceHQ checked Sep 30, 20261-101 contacts →

Partial evidence

“KUSTE is a Clinical Stage Biopharma Company founded by seasoned entrepreneurs in Life Science with the aim of tackling major chronic inflammatory diseases”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 16 of 33 autoimmune disease biotech companies based in France

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Autoimmune disease biotech companies based in France at a glance

As of Sep 30, 2026
36.3%Verified-email coverage
13.6Average contacts per company
1-10Median size (employees)
30.3%Largest-city concentration · Paris
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
11
51-200
5

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 33 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 autoimmune disease biotech 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 “autoimmune disease biotech 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 autoimmune disease biotech 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 autoimmune disease biotech 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, 163 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 30, 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 autoimmune disease biotech 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 autoimmune disease biotech companies are there based in France?

RevenueBase identified 33 autoimmune disease biotech 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?

OSE Immunotherapeutics, headquartered in Nantes, tops this list with the largest team on record.

Which city has the most autoimmune disease biotech companies?

Paris leads with 10 headquartered companies, followed by Nantes (3) and Montpellier (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 163 verified decision-maker contacts tracked across these 33 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 30, 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.