Company lists · Data refreshed September 2026

Top 18 Rare disease biotech companies based in France

RevenueBase identified 36 company matches for rare disease biotech companies associated with France as of September 2026 and tracks 1,647 professional contacts across them, including 706 with verified work emails. Paris is the largest hub.

This list covers company matches for rare disease biotech companies 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 September 17, 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 Sep 17, 2026 How this list was built
36Companies
1,647Contacts tracked
706Verified emails
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The 18 largest rare disease biotech companies based in France

Ranked by team size
Top 18 of 36 company matches for rare disease biotech companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchParis, FranceHQ recorded Sep 17, 2026501-1,000368 contacts →

Exact match

“Critical needs.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchÉvry, FranceHQ recorded Sep 17, 2026201-500293 contacts →

Exact match

“Généthon est un laboratoire à but non lucratif, créé et soutenu par l’AFM-Téléthon depuis 1990.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchLoos, FranceHQ recorded Sep 17, 202651-200208 contacts →

Exact match

“GENFIT, a BCorp™ certified company since 2025, is a biopharmaceutical company dedicated to improving the lives of patients with rare and severe liver diseases characterized by…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Sep 17, 202651-200118 contacts →

Exact match

“Transforming Rare Disease Treatment At Orphalan we identify, develop, and provide access to innovative treatments for patients with rare diseases to make a positive and meaningful…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchNantes, FranceHQ recorded Sep 17, 202651-20041 contacts →

Exact match

“Laboratoire de Thérapie génique de Nantes”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchNeuilly - Sur - Seine, FranceHQ recorded Sep 17, 202651-20038 contacts →

Exact match

“theravia is a leading international pharmaceutical company focused on rare and neglected diseases.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchLille, FranceHQ recorded Sep 17, 202611-5031 contacts →

Exact match

“Established in 2014, 4P-Pharma is a clinical-stage biotech company dedicated to addressing serious diseases with significant unmet medical needs.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchSuresnes, FranceHQ recorded Sep 17, 202611-5016 contacts →

Exact match

“Pharnext is an advanced clinical-stage biopharmaceutical company developing novel therapeutics for neurodegenerative diseases that currently lack curative and/or disease-modifying…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Sep 17, 202611-5014 contacts →

Exact match

“Vivet Therapeutics is dedicated to developing innovative gene therapy treatments for orphan diseases.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Sep 17, 20261-1011 contacts →

Exact match

“PepKon is a French biotech founded in 2022, built on more than a decade of academic research.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Sep 17, 20261-109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchBalma, FranceHQ recorded Sep 17, 20261-109 contacts →

Exact match

“ABIONYX Pharma is a new generation biotech company dedicated to the discovery and development of innovative therapies for patients without existing or effective treatment.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Sep 17, 202651-2008 contacts →

Exact match

“PTC Terapeutics est une entreprise biopharmaceutique axée sur la science et le patient, sur la découverte, le développement et la commercialisation de médicaments pour les…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchMarseille, FranceHQ recorded Sep 17, 20261-108 contacts →

Exact match

“Développement de médicaments pour le traitement de maladies génétiques rares avec vieillissement prématuré ou accéléré”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchEvry-courcouronnes, FranceHQ recorded Sep 17, 20261-104 contacts →

Exact match

“Ampleia is a venture-building organization dedicated to support rare diseases therapeutics projects.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Sep 17, 20261-103 contacts →

Exact match

“Variant is a biotechnology company that develops innovative products in the ophthalmology sector.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchLyon, FranceHQ recorded Sep 17, 202611-502 contacts →

Exact match

“Theranexus is an innovative biopharmaceutical company that spun off from the French Alternative Energies and Atomic Energy Commission (CEA).”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchBoulogne-Billancourt, FranceHQ recorded Sep 17, 202611-502 contacts →

Exact match

“CTRS is a French pharmaceutical company with a strong and growing international presence.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 18 of 36 rare disease biotech companies based in France

See the full list, filter by size, metro and specialty, and access 706 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rare disease biotech companies based in France at a glance

As of Sep 17, 2026
42.9%Verified-email coverage
45.8Average contacts per company
11-50Median size (employees)
33.3%Largest-city concentration · Paris
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
12
51-200
9
201-500
2
501-1,000
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 36 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 “rare disease biotech companies” 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 706 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 September 17, 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 “rare disease biotech companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rare disease biotech companies are there based in France?

RevenueBase identified 36 company matches for rare disease biotech companies associated with France as of September 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?

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

Which city has the most rare disease biotech companies?

Paris leads with 12 company records, followed by Lyon (4) and Puteaux (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 706 professional contacts with verified work emails tracked across these 36 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 September 17, 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.