Company lists · Data refreshed October 2026

Top 25 Chemical synthesis service providers based in France

Name: Chemical synthesis service providers based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 73 companies tracked

RevenueBase identified 73 company matches for chemical synthesis service providers associated with France as of October 2026 and tracks 1,862 professional contacts across them, including 661 with verified work emails. Paris is the largest hub.

This list covers company matches for chemical synthesis service providers 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 October 9, 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 Oct 9, 2026 How this list was built

73Companies

1,862Contacts tracked

661Verified emails

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The 25 largest chemical synthesis service providers based in France

Ranked by team size

Top 25 of 73 company matches for chemical synthesis service providers based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Novasep	Exact match	Lyon, FranceHQ recorded Oct 9, 2026	1,001-5,000	383 contacts →
	Exact match “Novasep is a leading provider of services in the field of molecule production and purification for the life science industries, based on an unrivalled pool of specialized and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Minakem	Exact match	Minakem, FranceHQ recorded Oct 9, 2026	501-1,000	263 contacts →
	Exact match “MINAKEM is a fully integrated development partner and commercial manufacturer for pharmaceutical companies- API manufacturing (Innovators/Generics and Highly Potent)- Custom…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Interor	Exact match	Calais, FranceHQ recorded Oct 9, 2026	51-200	100 contacts →
	Exact match “INTEROR SA is a chemicals company based out of Calais, Nord-Pas-de-Calais, France.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Seqens Pharmaceutical Solutions	Exact match	Écully, FranceHQ recorded Oct 9, 2026	1,001-5,000	94 contacts →
	Exact match “Mastering a wide range of technologies, Seqens provide their clients with custom manufacturing services as well as a broad portfolio of Active Pharmaceutical Ingredients (APIs) &…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Edelris	Exact match	Lyon, FranceHQ recorded Oct 9, 2026	51-200	68 contacts →
	Exact match “EDELRIS is a pioneering company dedicated to the design and chemical synthesis of innovative natural product-like screening Libraries, medicinal chemistry Hit-to-Lead / Lead…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Diverchim Cdmo	Exact match	Roissy-en-france, FranceHQ recorded Oct 9, 2026	11-50	59 contacts →
	Exact match “Founded in Diverchim is a Small Molecule Drug Substance CDMO that specializes in complex chemistry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	LA Mesta Chimie Fine	Exact match	Gilette, FranceHQ recorded Oct 9, 2026	51-200	57 contacts →
	Exact match “Established in South of France in 1971, La Mesta Chimie Fine is a technology driven Custom Manufacturing Organization.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Isochem SAS	Exact match	Vert Le Petit, FranceHQ recorded Oct 9, 2026	201-500	53 contacts →
	Exact match “Founded in 1974, ISOCHEM is a contract manufacturer and one of the world’s leading suppliers of fine chemicals and active pharmaceutical ingredients.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Orrion Chemicals Orgaform	Exact match	Semoy, FranceHQ recorded Oct 9, 2026	11-50	32 contacts →
	Exact match “With over 50 years’ experience in the formulation chemistry, OCO aims to be a leader in each of the businesses it serves.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Norchim	Exact match	St Leu D Esserent, FranceHQ recorded Oct 9, 2026	11-50	26 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Oxeltis	Exact match	Montpellier Cedex 4, FranceHQ recorded Oct 9, 2026	11-50	25 contacts →
	Exact match “OXELTIS is an independent medchem oriented service company managed by former researchers from Idenix Pharmaceuticals and located in Montpellier - France.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Alsachim SAS	Exact match	FranceHQ recorded Oct 9, 2026	51-200	23 contacts →
	Exact match “Created in 2005, Alsachim is one of the world leaders in the synthesis of stable labeled (13C, 2H, 15N) internal standards, used in Bioanalysis studies, chemicals, building blocks…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Eras Labo	Exact match	Saint-nazaire-les-eymes, FranceHQ recorded Oct 9, 2026	11-50	23 contacts →
	Exact match “ERAS Labo (Grenoble, France) is a CDMO mostly active in the fields of nuclear medicine (radiochemistry) and oligotherapy for more than 30 years.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Palchem	Exact match	Angres, FranceHQ recorded Oct 9, 2026	11-50	23 contacts →
	Exact match “Située à 200 km au nord de Paris, PALCHEM est une société indépendante qui propose ses services de chimie fine et de synthèse à façon dans des délais très courts.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Alysophil	Exact match	Illkirch, FranceHQ recorded Oct 9, 2026	11-50	17 contacts →
	Exact match “Alysophil, Intelligent Flow Chemistry Fondée en 2018 par des professionnels de l’industrie chimique, Alysophil développe des solutions intégrées pour la découverte et la…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Cortecnet	Exact match	Les Ulis, FranceHQ recorded Oct 9, 2026	11-50	16 contacts →
	Exact match “Thanks to constant innovation over the years, CortecNet has become recognized world-wide as a stable-isotopes driven company able to supply any type of uniformly or selectively…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Genepep - Peptide	Exact match	Saint Jean De Vedas, FranceHQ recorded Oct 9, 2026	1-10	15 contacts →
	Exact match “PEPTIDES, PEPTIDE LIBRARIES AND PROTEINS Innovative chemistry for therapeutic, diagnostic and cosmetic applications GENEPEP is a CRO company (with CIR agreement) focused on…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Veg'extra	Exact match	Montreuil-bellay, FranceHQ recorded Oct 9, 2026	11-50	11 contacts →
	Exact match “Nous sommes 100% prestataires de services industriels en extraction et purification de molécules à haute valeur ajoutée pour les domaines de la cosmétique, du complément…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Euriso-Top	Exact match	FranceHQ recorded Oct 9, 2026	11-50	9 contacts →
	Exact match “The European leader in NMR solvents and stable isotopes, Euriso-top is present in more than 50 countries in 4 continents.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Atlanchim Pharma	Exact match	Saint-herblain Cedex, FranceHQ recorded Oct 9, 2026	11-50	8 contacts →
	Exact match “ATLANCHIM PHARMA is a chemistry-based CRO (Contract Research Organization) conducting confidential custom synthesis of complex molecules tailored to customer specifications.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Sikemia	Exact match	Montpellier Cedex 5, FranceHQ recorded Oct 9, 2026	1-10	8 contacts →
	Exact match “SiKEMIA is a French company specialized in the field of materials surface functionalization : glass, metals, alloys, metal oxides.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Institut DE Chimie DE Nice	Exact match	Nice, FranceHQ recorded Oct 9, 2026	1-10	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Overchem	Exact match	Villers-carbonnel, FranceHQ recorded Oct 9, 2026	11-50	6 contacts →
	Exact match “Située à 130 kms de Paris, Overchem société familiale indépendante, propose depuis 1983 des prestations de chimie à façon de haute qualité.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Scyll'agro	Exact match	Hastingues, FranceHQ recorded Oct 9, 2026	1-10	5 contacts →
	Exact match “Scyll’Agro répond à tous types de demandes, qu’elles soient à l’échelle recherche (synthèse de petits lots de phéromone pure ou formulée) ou à une échelle industrielle et…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Rtmolecule	Exact match	Poitiers, FranceHQ recorded Oct 9, 2026	1-10	4 contacts →
	Exact match “Founded at Poitiers (France) in 2003,@rtMolecule is a private incorporated company.@rtMolecule specializes in custom synthesis of organic molecules and provides the following…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “chemical synthesis service providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 73 chemical synthesis service providers based in France

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Chemical synthesis service providers based in France at a glance

As of Oct 9, 2026

35.5%Verified-email coverage

25.5Average contacts per company

11-50Median size (employees)

6.8%Largest-city concentration · Paris

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 73 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 “chemical synthesis service providers” 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 661 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 October 9, 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 “chemical synthesis service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical synthesis service providers are there based in France?

RevenueBase identified 73 company matches for chemical synthesis service providers associated with France as of October 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?

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

Which city has the most chemical synthesis service providers?

Paris leads with 5 company records, followed by Lyon (4) and Olivet (2).

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 661 professional contacts with verified work emails tracked across these 73 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 October 9, 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.