Company lists · Data refreshed September 2026

Top 25 Gene knock-out companies worldwide

RevenueBase identified 200 gene knock-out companies worldwide as of September 2026 and tracks 5,775 professional contacts across them, including 2,899 with verified work emails. The United States is the largest market and Cambridge the largest hub.

This list covers gene knock-out companies worldwide, 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 20, 2026. Country and city lists for gene knock-out companies follow the table.

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 20, 2026 86% judged on-target in blind review
200Companies
5,775Contacts tracked
2,899Verified emails
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The 25 largest gene knock-out companies worldwide

Ranked by team size
Top 25 of 200 gene knock-out companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to gene knock-out 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
1Indirect evidenceCambridge, MA, United StatesHQ checked Sep 20, 2026501-1,000605 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceAlbany, NY, United StatesHQ checked Sep 20, 2026501-1,000535 contacts →

Indirect evidence

“Taconic Biosciences is a fully-licensed, global leader in genetically engineered rodent models and services.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceBoston, MA, United StatesHQ checked Sep 20, 2026201-500373 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceThe Woodlands, TX, United StatesHQ checked Sep 20, 202651-200311 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceBrisbane, CA, AustraliaHQ checked Sep 20, 2026201-500270 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceCambridge, MA, United StatesHQ checked Sep 20, 2026201-500232 contacts →

Partial evidence

“Prime Medicine was founded to bring the promise of gene editing to patients.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceEmeryville, CA, United StatesHQ checked Sep 20, 202651-200200 contacts →

Indirect evidence

“Metagenomi is a precision genetic medicines company committed to developing curative therapeutics for patients using our proprietary, comprehensive metagenomics-derived genome…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceCordova, TN, IndiaHQ checked Sep 20, 2026201-500144 contacts →

Indirect evidence

“Transnetyx is a pioneering biotech company dedicated to accelerating discovery for the global research community.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceCambridge, United KingdomHQ checked Sep 20, 202651-200129 contacts →

Partial evidence

“4basebio is enabling next generation cell and gene therapies and vaccines with it's technologies and solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceCambridge, MA, United StatesHQ checked Sep 20, 202651-200125 contacts →

Partial evidence

“Arbor Biotechnologies is a next-generation gene editing company focused on discovering and developing potentially curative genomic medicines, with the most extensive toolbox of…”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceDurham, NC, United StatesHQ checked Sep 20, 202651-200122 contacts →

Partial evidence

“Precision BioSciences, Inc.(Nasdaq: DTIL) is a clinical stage gene editing company developing in vivo gene editing with its highly precise and versatile ARCUS genome editing…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceLyon, FranceHQ checked Sep 20, 202651-200118 contacts →

Indirect evidence

“Since genOway aims at bridging the gap between preclinical findings and clinical success with advanced, genetically engineered preclinical models and solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202651-200115 contacts →

Indirect evidence

“BPS Bioscience advances new scientific discoveries that lead to therapies by creating innovative solutions for research.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 20, 20261,001-5,000106 contacts →

Indirect evidence

“GemPharmatech Co.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceCambridge, United KingdomHQ checked Sep 20, 2026201-50091 contacts →

Partial evidence

“Horizon Discovery, formerly of PerkinElmer, and now part of the Revvity family, drives the application of gene editing and gene modulation to enable world-leading academic…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceDurham, NC, United StatesHQ checked Sep 20, 202651-20084 contacts →

Partial evidence

“ElevateBio Life Edit is focused on advancing next-generation gene editing technologies and therapeutics.We have built a highly innovative platform with one of the world’s largest…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 20, 202651-20083 contacts →

Indirect evidence

“We provide high-quality engineered cell models built for precision and reproducibility.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceRichmond, BC, CanadaHQ checked Sep 20, 202611-5069 contacts →

Partial evidence

“From scientist features to #ScienceMemes and #SciComm 🧬Free educational videos and resources for Life Sciences🧪 Check out our collection of free learning resources…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidencePerth, United StatesHQ checked Sep 20, 202651-20060 contacts →

Indirect evidence

“Ozgene is a global contract research organisation delivering end to end genetically engineered mouse model solutions for academic, biotechnology, and pharmaceutical researchers…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202651-20055 contacts →

Indirect evidence

“Eton Bioscience Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceAnn Arbor, MI, United StatesHQ checked Sep 20, 202611-5048 contacts →

Indirect evidence

“Daicel Arbor Biosciences is a development and manufacturing company founded by scientists to serve our peers in molecular biology applications.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceNantes, FranceHQ checked Sep 20, 202651-20041 contacts →

Indirect evidence

“Laboratoire de Thérapie génique de Nantes”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceMilpitas, CA, United StatesHQ checked Sep 20, 202611-5039 contacts →

Indirect evidence

“Applied StemCell (ASC) is a genome engineering platform company advancing the future of genetic and cell-based medicine through its proprietary TARGATT™ and S-SELeCT™ technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceCambridge, MA, United StatesHQ checked Sep 20, 202611-5038 contacts →

Indirect evidence

“Kytopen is focused on the development and commercialization of groundbreaking genome engineering platforms for expediting the discovery, development, and manufacture of…”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-20036 contacts →

Partial evidence

“Emendo Biotherapeutics develops next generation gene editing tools for genetic disorders, addressing the current technological gaps for realizing the promise of gene therapy.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 200 gene knock-out companies worldwide

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Gene knock-out companies worldwide at a glance

As of Sep 20, 2026
50.2%Verified-email coverage
28.9Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · Cambridge
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
60
51-200
34
201-500
12
501-1,000
4
1,001-5,000
3

Email recency is reported on each country list linked below.

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 gene knock-out 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.
Coverage
Every country. Country and city lists for gene knock-out companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “gene knock-out 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 gene knock-out 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 gene knock-out companies, and records with no verified work email.
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, 2,899 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 20, 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.

Gene knock-out companies by location

1 lists · largest first

Every Gene knock-out 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 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 gene knock-out 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 gene knock-out companies are there worldwide?

RevenueBase identified 200 gene knock-out companies worldwide 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?

Beam Therapeutics, headquartered in Cambridge, tops this list with the largest team on record.

Which country has the most gene knock-out companies?

The United States leads with 88 companies. Every gene knock-out companies list by country and city is linked on this page.

Which city has the most gene knock-out companies?

Cambridge leads with 12 headquartered companies, followed by San Diego (6) and Boston (4).

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 2,899 verified decision-maker contacts tracked across these 200 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 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 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.