Company lists · Data refreshed November 2026

Top 25 Deeptech startups based in France

RevenueBase identified 179 company matches for deeptech startups associated with France as of November 2026 and tracks 4,397 professional contacts across them, including 681 with verified work emails. Paris is the largest hub.

This list covers company matches for deeptech startups 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 November 6, 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 Nov 6, 2026 How this list was built
179Companies
4,397Contacts tracked
681Verified emails
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The 25 largest deeptech startups based in France

Ranked by team size
Top 25 of 179 company matches for deeptech startups based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202611-5092 contacts →

Exact match

“Hexa is a startup studio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Nov 6, 202611-5087 contacts →

Exact match

“Hello Tomorrow was created in 2011 by a group of individuals convinced that science and technology need to form part of a toolkit of solutions to change our industries, sustain a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“We are a VC built and backed by entrepreneurs, for entrepreneurs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“Elaia is a full stack tech and deep tech investor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVilleurbanne, FranceHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“PULSALYS, incubateur et accélérateur d’innovations Deep Tech de Lyon & St Etienne, construit les produits & services innovants de demain, en transformant les découvertes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“XAnge is a BCorp-certified early-stage investment fund managing €800 million, with offices in Paris, Berlin, and Brussels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLyon, FranceHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Operating in 13 European countries, ProovStation is a DeepTech start-up specializing in computer vision.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCastelnau-le-lez, FranceHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Ever wondered why your GPS completely vanishes the moment you step inside a building?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Supernova Invest is a European multi-stage VC firm with currently €850m AUM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“LUTECH is a private technology transfer company with exclusive rights to source, protect, develop and commercialize scientific findings stemming from the research laboratories of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGrenoble, FranceHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Caeli Energie is a DeepTech startup designing and manufacturing new generation air conditioners: high energy efficiency and low carbon footprint.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRousset, FranceHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“AKTANTIS is a world-class competitiveness cluster dedicated to Deeptech technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRamonville-saint-agne, FranceHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Torus AI was founded in 2019 by Tien Zung NGUYEN (Distinguished Professor of Mathematics, University of Toulouse).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBretteville-sur-odon, FranceHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Created in 2019 in Normandy (Caen), RMAN Sync founders have been involved in the software industry for the home improvement market for over 10 years in France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchParis, FranceHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Stellia est une startup Edtech Deeptech depuis 2019 spécialisée dans l’IA Générative, les Large Language Models et dans le Natural Language Processing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBesançon, FranceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“SilMach is a deeptech pushing out innovation boundaries every day in the micromechanics and Micro Electro Mechanical fields through its various activities:*The PowerMEMS…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchParis, FranceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Karista is an early-growth investment firm backing ambitious entrepreneurs across Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Golem.ai is a French AI Deeptech specialized in intelligent messages processing solutions using natural language technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Quantonation is an early-stage venture capital fund investing globally in deep technologies based on advances in physics and computing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAspremont, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Arkeocean is a French deeptech company building autonomous underwater drone systems for maritime defense, subsea surveillance, industrial inspection, and ocean monitoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGif-sur-yvette, FranceHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Innowide est une cellule technologique spécialisée en deeptech et hardtech.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOrléans, FranceHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Fondée en 2023, MS4ALL est une start-up Deeptech née de plus de 20 ans d’excellence scientifique du laboratoire GREMI (CNRS – Université d’Orléans).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchToulouse, FranceHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Sweetech is a pioneering deeptech startup fueled by a passion for biotechnology and the untapped power of sugars.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Build Collective, led by Tony Fadell, is a global investment and advisory firm coaching engineers, scientists, and entrepreneurs working on foundational deep technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchParis, FranceHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Wealthy Technology is a DeepTech/Medtech startup developing generative AI methods to drive the drug development process, thereby reducing costs and time to market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 179 deeptech startups based in France

See the full list, filter by size, metro and specialty, and access 681 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Deeptech startups based in France at a glance

As of Nov 6, 2026
15.5%Verified-email coverage
24.6Average contacts per company
1-10Median size (employees)
48.0%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
52
51-200
3
201-500
1
1,001-5,000
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 179 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 “deeptech startups” 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 681 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 November 6, 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.

Deeptech startups by metro

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 “deeptech startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many deeptech startups are there based in France?

RevenueBase identified 179 company matches for deeptech startups associated with France as of November 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?

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

Which city has the most deeptech startups?

Paris leads with 86 company records, followed by Lyon (7) and Grenoble (5).

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 681 professional contacts with verified work emails tracked across these 179 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 November 6, 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.