Company lists · Data refreshed September 2026

Top 25 Immunotherapy venture capital companies based in France

RevenueBase identified 65 immunotherapy venture capital companies headquartered in France as of September 2026 and tracks 967 professional contacts across them, including 457 with verified work emails and 44 with mobile numbers. Paris is the largest hub.

This list covers immunotherapy venture capital 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 3, 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 3, 2026 86% judged on-target in blind review
65Companies
967Contacts tracked
457Verified emails
44Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest immunotherapy venture capital companies based in France

Ranked by team size
Top 25 of 65 immunotherapy venture capital companies based in France, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to immunotherapy venture capital 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 evidenceIllkirch-Graffenstaden, FranceHQ checked Sep 3, 202651-200207 contacts →

Partial evidence

“Cancer immunotherapy Transgene (Euronext: TNG) is a clinical-stage biotechnology company focused on individualized therapeutic vaccines”

Source: RevenueBase Database · checked Sep 3, 2026
2Partial evidenceNantes, FranceHQ checked Sep 3, 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 3, 2026
3Partial evidenceIllkirch-graffenstaden, FranceHQ checked Sep 3, 202651-20077 contacts →

Partial evidence

“Domain Therapeutics, a clinical-stage global biopharmaceutical company, focused on developing innovative immunotherapies targeting G Protein-Coupled Receptors (GPCRs), one of the…”

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceParis, FranceHQ checked Sep 3, 202651-20047 contacts →

Indirect 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 3, 2026
5Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5042 contacts →

Indirect evidence

“Egle Therapeutics has been founded with a vision to become a game changer in the field of immunomodulating T-regulatory cells (Tregs) through the unique concept of Tregs’ starving…”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5024 contacts →

Indirect evidence

“Smart Immune is a clinical-stage French biotechnology company developing ProTcell, a thymus-empowered T cell progenitor platform to fully and rapidly re-arm the immune system…”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceNantes, FranceHQ checked Sep 3, 202611-5023 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
8Partial evidenceParis, FranceHQ checked Sep 3, 202651-20022 contacts →

Partial evidence

“Mnemo Therapeutics is a Paris-based biotechnology company driven to create powerful immunotherapies by improving the body’s ability to detect and eradicate cancer.”

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceLyon, FranceHQ checked Sep 3, 202611-5021 contacts →

Indirect evidence

“Brenus Pharma is a pioneering clinical stage biotech aiming to prevent cancer recurrence, the main challenge for solid tumors - causing 10M deaths each year worldwide.”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceParis, FranceHQ checked Sep 3, 202611-5020 contacts →

Partial evidence

“Inotrem is a biotechnology company specialized in immunotherapy for acute inflammatory syndromes, such as septic shock.”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceSuresnes, FranceHQ checked Sep 3, 202611-5018 contacts →

Indirect 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 3, 2026
12Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5018 contacts →

Indirect evidence

“Invectys, Inc.”

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceReims, FranceHQ checked Sep 3, 20261-1017 contacts →

Indirect evidence

“Apmonia Therapeutics is a clinical-stage biotechnology company developing innovative peptide therapeutics designed to target the tumor microenvironment and improve outcomes for…”

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceParis, FranceHQ checked Sep 3, 20261-1011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
15Strong evidenceFranceHQ checked Sep 3, 20261-1010 contacts →

Strong evidence

“AdBio Partners is a venture capital firm dedicated to transforming breakthrough science into patient-ready therapies.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceParis, FranceHQ checked Sep 3, 20261-1010 contacts →

Indirect evidence

“Tridek-One is a spin-off from Inserm that develops first-in-class therapeutic agonistic monoclonal antibodies targeting immune checkpoint inhibitory receptors for the treatment of…”

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceParis, FranceHQ checked Sep 3, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceParis, FranceHQ checked Sep 3, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceVandoeuvre Les Nancy, FranceHQ checked Sep 3, 20261-108 contacts →

Indirect evidence

“StemInov is a French Drug Discovery company working on a innovative cell based therapy in immunology”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceStrasbourg, FranceHQ checked Sep 3, 20261-107 contacts →

Indirect evidence

“Evora Biosciences develops novel immunomodulatory peptides with the aim to bring first-in-class treatments to patients in areas of high unmet need.”

Source: RevenueBase Database · checked Sep 3, 2026
21Indirect evidenceArchamps, FranceHQ checked Sep 3, 202611-507 contacts →

Indirect evidence

“Traumatic brain injury is the #1 cause of death in people under 30.”

Source: RevenueBase Database · checked Sep 3, 2026
22Partial evidenceOrsay, FranceHQ checked Sep 3, 20261-107 contacts →

Partial evidence

“Blue Bees Therapeutics is a biotechnology company founded in March 2022, dedicated to the development of first-in-class immunotherapies for the treatment of cancers, based on a…”

Source: RevenueBase Database · checked Sep 3, 2026
23Partial evidenceIllkirch Graffenstaden, FranceHQ checked Sep 3, 20261-107 contacts →

Partial evidence

“Odimma is a French biotech company with a unique approach in active personalized cancer immunotherapy.”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceLille, FranceHQ checked Sep 3, 20261-106 contacts →

Indirect evidence

“StarkAge Therapeutics is a privately-held biotechnology start-up, whose ambition is to delay or halt disease progression and improve quality of life of patients with age-related…”

Source: RevenueBase Database · checked Sep 3, 2026
25Partial evidenceParis, FranceHQ checked Sep 3, 20261-106 contacts →

Partial evidence

“Altevax is a Phase 2 clinical-stage biotechnology company developing a pioneering melanin-based immunotherapy platform for cancer treatment.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 65 immunotherapy venture capital companies based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 457 reachable decision-makers.

Free signup · no credit card

View the full list →

Immunotherapy venture capital companies based in France at a glance

As of Sep 3, 2026
47.3%Verified-email coverage
4.6%Mobile-number coverage
14.9Average contacts per company
1-10Median size (employees)
35.4%Largest-city concentration · Paris
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
14
51-200
8

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 immunotherapy venture capital 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 “immunotherapy venture capital 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 immunotherapy venture capital 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 immunotherapy venture capital 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, 457 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 3, 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 immunotherapy venture capital 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 immunotherapy venture capital companies are there based in France?

RevenueBase identified 65 immunotherapy venture capital 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?

Transgene, headquartered in Illkirch-Graffenstaden, tops this list with the largest team on record.

Which city has the most immunotherapy venture capital companies?

Paris leads with 23 headquartered companies, followed by Marseille (3) and Montpellier (3).

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 457 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 3, 2026.

Ready to reach these companies? Verified emails and direct dials for all 65 immunotherapy venture capital companies based in France. Start with a free account, no credit card.

Download this list →

Related 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.