Company lists · Data refreshed September 2026

Top 25 Gene therapy development companies worldwide

RevenueBase identified 880 company matches for gene therapy development companies worldwide as of September 2026 and tracks 49,706 professional contacts across them, including 22,620 with verified work emails. The United States is the largest market and Cambridge the largest hub.

This list covers company matches for gene therapy development companies worldwide, 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 20, 2026. Country and city lists for gene therapy development companies follow the table.

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 20, 2026 How this list was built
880Companies
49,706Contacts tracked
22,620Verified emails
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The 25 largest gene therapy development companies worldwide

Ranked by team size
Top 25 of 880 company matches for gene therapy development companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSouth San Francisco, CA, United StatesHQ recorded Sep 20, 202610001+17,217 contacts →

Exact match

“About Genentech We're passionate about finding solutions for people facing the world's most difficult-to-treat conditions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSan Rafael, CA, United StatesHQ recorded Sep 20, 20261,001-5,0003,943 contacts →

Exact match

“Founded in 1997, BioMarin is a global biotechnology company dedicated to transforming lives through genetic discovery.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSilver Spring, MD, United StatesHQ recorded Sep 20, 20261,001-5,0001,361 contacts →

Exact match

“Founded to find a cure for a daughter’s rare disease, United Therapeutics is a biotechnology company transforming care for people with chronic and life-threatening conditions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchCambridge, MA, United StatesHQ recorded Sep 20, 2026501-1,0001,359 contacts →

Exact match

“Sarepta Therapeutics, headquartered in Cambridge, Massachusetts, is a global biotechnology company on an urgent mission: engineer precision genetic medicine for rare diseases that…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchCarlsbad, CA, United StatesHQ recorded Sep 20, 2026501-1,0001,313 contacts →

Exact match

“For three decades, Ionis has invented medicines that bring better futures to people with serious diseases.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchPalo Alto, CA, United StatesHQ recorded Sep 20, 2026501-1,000837 contacts →

Exact match

“We exist to bring transformative medicines to people living with genetic conditions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 20, 2026501-1,000712 contacts →

Exact match

“Autolus is a CAR T cell therapy company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchCambridge, MA, United StatesHQ recorded Sep 20, 2026501-1,000605 contacts →

Exact match

“Beam Therapeutics, launched in 2018, is pioneering the use of CRISPR base editing to develop a broad portfolio of advanced genetic medicines.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchResearch Triangle Park, NC, United StatesHQ recorded Sep 20, 2026501-1,000510 contacts →

Exact match

“AskBio Inc, a wholly owned and independently operated subsidiary of Bayer AG, is a fully integrated gene therapy company dedicated to developing life-saving medicines and changing…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchCambridge, MA, United StatesHQ recorded Sep 20, 2026201-500474 contacts →

Exact match

“Intellia Therapeutics is a leading clinical-stage biopharmaceutical company focused on revolutionizing medicine leveraging CRISPR gene editing and other core technologies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchColumbus, OH, United StatesHQ recorded Sep 20, 2026201-500456 contacts →

Exact match

“Forge, a member of Ajinomoto Bio-Pharma Services, is a gene therapy development engine, focused on enabling access to life changing gene therapies and helping bring them from idea…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchLondon/new York, United KingdomHQ recorded Sep 20, 202651-200398 contacts →

Exact match

“MeiraGTx (Nasdaq: MGTX) is a vertically integrated, clinical-stage genetic medicine company with a broad pipeline of late-stage clinical programs supported by end-to-end…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchRockville, MD, United StatesHQ recorded Sep 20, 2026201-500393 contacts →

Exact match

“REGENXBIO is a leading clinical-stage biotechnology company seeking to improve lives through the curative potential of gene therapy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 20, 2026201-500373 contacts →

Exact match

“Since its inception over a decade ago, CRISPR Therapeutics has evolved from a research-stage company advancing gene editing programs into a leader that celebrated the historic…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchAmsterdam, United StatesHQ recorded Sep 20, 202651-200349 contacts →

Exact match

“uniQure is delivering on the promise of gene therapy - single treatments with potentially curative results.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSomerville, MA, United StatesHQ recorded Sep 20, 2026201-500339 contacts →

Exact match

“Pioneering generative biology to create breakthrough therapeutics.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchWaltham, MA, United StatesHQ recorded Sep 20, 2026201-500326 contacts →

Exact match

“Sobi is an international specialty healthcare company dedicated to developing treatments and extensive patient support networks for people with rare and difficult to treat…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchAbingdon, United KingdomHQ recorded Sep 20, 2026201-500313 contacts →

Exact match

“Adaptimmune is a fully integrated cell therapy company, designed and built from the ground up with four U.K- and U.S-based biotechnology hub locations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchThe Woodlands, TX, United StatesHQ recorded Sep 20, 202651-200311 contacts →

Exact match

“Corporate Overview Lexicon Pharmaceuticals is a biopharmaceutical company that has harnessed the power of genetics for drug discovery.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchSomerville, MA, United StatesHQ recorded Sep 20, 2026201-500302 contacts →

Exact match

“Tessera Therapeutics is a biotechnology company pioneering a new approach to genome engineering through the development of its Gene Writing™ and delivery platforms, with the aim…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPittsburgh, PA, United StatesHQ recorded Sep 20, 2026201-500300 contacts →

Exact match

“A commercial-stage biotechnology company focused on the discovery, development and commercialization of genetic medicines for high unmet medical needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchÉvry, FranceHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
23Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 2026201-500287 contacts →

Exact match

“Sana Biotechnology is focused on utilizing engineered cells as medicines for patients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 20, 2026201-500279 contacts →

Exact match

“ArsenalBiosciences, Inc, is a clinical stage programmable cell therapy company focused on the realization of solid tumor cell therapy to defeat cancer.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchBrisbane, CA, AustraliaHQ recorded Sep 20, 2026201-500270 contacts →

Exact match

“For Sangamo Therapeutics, science is a means to develop new medicines with the potential to transform the lives of patients living with serious genetic diseases.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 880 gene therapy development companies worldwide

See the full list, filter by size, metro and specialty, and access 22,620 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gene therapy development companies worldwide at a glance

As of Sep 20, 2026
45.5%Verified-email coverage
56.5Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Cambridge
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
402
11-50
273
51-200
135
201-500
45
501-1,000
10
1,001-5,000
9
5,001-10,000
2
10001+
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for gene therapy development companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “gene therapy development 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. 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 22,620 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 20, 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.

Gene therapy development companies by location

4 lists · largest first

Every Gene therapy development companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “gene therapy development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gene therapy development companies are there worldwide?

RevenueBase identified 880 company matches for gene therapy development companies worldwide 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?

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

Which country has the most gene therapy development companies?

The United States leads with 403 companies, followed by the United Kingdom (46) and France (34). Every gene therapy development companies list by country and city is linked on this page.

Which city has the most gene therapy development companies?

Cambridge leads with 37 company records, followed by Boston (25) and London (24).

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 22,620 professional contacts with verified work emails tracked across these 880 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 20, 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.