Company lists · Data refreshed September 2026

Top 25 Monoclonal antibody producers worldwide

RevenueBase identified 723 monoclonal antibody producers worldwide as of September 2026 and tracks 43,215 professional contacts across them, including 16,666 with verified work emails. The United States is the largest market and San Diego the largest hub.

This list covers monoclonal antibody producers 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 monoclonal antibody producers 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
723Companies
43,215Contacts tracked
16,666Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest monoclonal antibody producers worldwide

Ranked by team size
Top 25 of 723 monoclonal antibody producers worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to monoclonal antibody producers: 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 evidenceFalhagen, United StatesHQ checked Sep 20, 202610001+9,219 contacts →

Indirect evidence

“Cytiva, now with the life sciences business from Pall Corporation, is a global biotechnology leader dedicated to helping customers discover and commercialize the next generation…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceGöttingen, GermanyHQ checked Sep 20, 202610001+5,767 contacts →

Indirect evidence

“Sartorius is a leading international partner of biopharma research and manufacturing.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidence2500 Valby, DenmarkHQ checked Sep 20, 20261,001-5,0002,539 contacts →

Partial evidence

“We are an international biotechnology company dedicated to improving the lives of people with cancer and other serious diseases through innovative antibody medicines.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceVancouver, BC, CanadaHQ checked Sep 20, 20261,001-5,0001,818 contacts →

Indirect evidence

“STEMCELL Technologies is a Canadian biotechnology company that helps power leading-edge life science research around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceIncheon, South KoreaHQ checked Sep 20, 20261,001-5,0001,603 contacts →

Indirect evidence

“Celltrion is a fully integrated biopharmaceutical company dedicated to delivering innovative and affordable medications to improve patients’ access to advanced therapies.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidencePiscataway, NJ, United StatesHQ checked Sep 20, 20265,001-10,0001,194 contacts →

Indirect evidence

“GenScript Life Science Group is a part of GenScript Biotech Corporation.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceChuo-ku, JapanHQ checked Sep 20, 20265,001-10,000816 contacts →

Partial evidence

“Chugai Pharmaceutical Co, Ltd, headquartered in Tokyo, is a research-based pharmaceutical company with world-class drug discovery capabilities, including proprietary antibody…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceDanvers, MA, United StatesHQ checked Sep 20, 2026501-1,000678 contacts →

Indirect evidence

“Founded by research scientists in Cell Signaling Technology (CST) is a private, family-owned company that prides itself on operating as a research institute developing quality…”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceNewark, DE, United StatesHQ checked Sep 20, 202651-200559 contacts →

Partial evidence

“SDIX, a wholly owned subsidiary of OriGene Technologies specializing in high quality, large-scale, GMP antibody production.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceTehran, IranHQ checked Sep 20, 20261,001-5,000549 contacts →

Indirect evidence

“CinnaGen Co.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSuzhou, ChinaHQ checked Sep 20, 20265,001-10,000539 contacts →

Indirect evidence

“Established in 2011, Innovent is committed to developing, manufacturing and commercializing high quality innovative medicines for the treatment of major diseases such as cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSeoul, South KoreaHQ checked Sep 20, 2026501-1,000516 contacts →

Indirect evidence

“Founded in 2022 and headquartered in Seoul, South Korea, LOTTE Biologics operates integrated biologics facilities in the United States and South Korea.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceUnited StatesHQ checked Sep 20, 20261,001-5,000496 contacts →

Indirect evidence

“Subsidiary of Johnson & Johnson, Centocor is a biotechnology company that was founded in Philadelphia in 1979 with an initial goal of developing new diagnostic assays using…”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceRockville, MD, United StatesHQ checked Sep 20, 2026201-500408 contacts →

Partial evidence

“MacroGenics is a leader in the discovery and development of innovative medicines that utilize our next generation antibody-based technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceVancouver, BC, CanadaHQ checked Sep 20, 2026201-500324 contacts →

Indirect evidence

“Zymeworks is a global biotechnology company developing and managing a portfolio of differentiated biotherapeutics to improve the standard of care for patients with…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidencePasadena, CA, United StatesHQ checked Sep 20, 2026201-500281 contacts →

Indirect evidence

“Designing Proteins.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidencePorto, PortugalHQ checked Sep 20, 2026201-500272 contacts →

Partial evidence

“At FairJourney Bio, we specialize in cutting-edge antibody discovery and development, offering end-to-end solutions that fast-track your research.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceSantee, CA, United StatesHQ checked Sep 20, 2026501-1,000250 contacts →

Partial evidence

“In vitro diagnostic company, specializing in the production of antibodies, controls, blockers including HBR- Clean Rooms - Filling - Finishing - Packaging - Sub-Assembly -…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceRosemont, IL, United StatesHQ checked Sep 20, 2026201-500240 contacts →

Indirect evidence

“For when you need it all.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 20, 2026201-500228 contacts →

Indirect evidence

“Yashraj Biotechnology Ltd, founded in and based in Navi Mumbai, is an ISO 13485:2016 and ISO 9001:2015 certified manufacturer supplying high‑purity native and recombinant antigens…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceGurgaon, IndiaHQ checked Sep 20, 202651-200195 contacts →

Indirect evidence

“Premas is developing transformational technologies and partnering with pharmaceutical companies around the world to expedite their drug discovery programs by cutting down…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceMarseille, FranceHQ checked Sep 20, 2026201-500194 contacts →

Indirect evidence

“Innate Pharma S.A.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceDallas, TX, United StatesHQ checked Sep 20, 2026201-500182 contacts →

Indirect evidence

“Santa Cruz Biotechnology, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceBallerup, DenmarkHQ checked Sep 20, 202651-200180 contacts →

Partial evidence

“Servier Symphogen A/S, a Servier company and the Centre of Excellence for Antibodies, operates within in research, early clinical stages and CMC biologics development from…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceFarmingdale, NY, United StatesHQ checked Sep 20, 202651-200166 contacts →

Indirect evidence

“For more than 45 years, Enzo Biochem has been a leader in innovation and product development to support a diverse range of needs in biomedical research and healthcare.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 723 monoclonal antibody producers worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 16,666 reachable decision-makers.

Free signup · no credit card

View the full list →

Monoclonal antibody producers worldwide at a glance

As of Sep 20, 2026
38.6%Verified-email coverage
59.8Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · San Diego
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
253
11-50
247
51-200
140
201-500
43
501-1,000
14
1,001-5,000
18
5,001-10,000
5
10001+
2

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 monoclonal antibody producers, 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 monoclonal antibody producers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “monoclonal antibody producers”. 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 monoclonal antibody producers), 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 monoclonal antibody producers, 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, 16,666 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.

Monoclonal antibody producers by location

5 lists · largest first

Every Monoclonal antibody producers 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 monoclonal antibody producers, 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 monoclonal antibody producers are there worldwide?

RevenueBase identified 723 monoclonal antibody producers 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?

Cytiva, headquartered in Falhagen, tops this list with the largest team on record.

Which country has the most monoclonal antibody producers?

The United States leads with 232 companies, followed by India (52) and Germany (37). Every monoclonal antibody producers list by country and city is linked on this page.

Which city has the most monoclonal antibody producers?

San Diego leads with 25 headquartered companies, followed by Boston (9) and London (8).

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 16,666 verified decision-maker contacts tracked across these 723 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.

Ready to reach these companies? Verified emails and direct dials for all 723 monoclonal antibody producers worldwide. 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.