Company lists · Data refreshed November 2026

Top 25 Protein expression services worldwide

RevenueBase identified 331 company matches for protein expression services worldwide as of November 2026 and tracks 6,123 professional contacts across them, including 2,061 with verified work emails. The United States is the largest market and San Diego the largest hub.

This list covers company matches for protein expression services 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 November 6, 2026. Country and city lists for protein expression services 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 Nov 6, 2026 How this list was built
331Companies
6,123Contacts tracked
2,061Verified emails
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The 25 largest protein expression services worldwide

Ranked by team size
Top 25 of 331 company matches for protein expression services worldwide, 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 matchPiscataway, NJ, United StatesHQ recorded Nov 6, 20265,001-10,0001,305 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUppsala, SwedenHQ recorded Nov 6, 2026501-1,000552 contacts →

Exact match

“Olink technology sets the standard for high-quality proteomics, enabling researchers to distinguish true biological signal from background noise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNoáin, MA, SpainHQ recorded Nov 6, 2026501-1,000359 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchShelton, CT, United StatesHQ recorded Nov 6, 202651-200274 contacts →

Exact match

“Project Farma is a patient-focused global leader in advancing technical operations from ideation through commercialization with a proven track record of planning, building, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNewark, United StatesHQ recorded Nov 6, 2026501-1,000171 contacts →

Exact match

“ACROBiosystems Group, founded in 2010 and listed in 2021, is a biotechnology company aimed at being a cornerstone of the global biopharmaceutical and health industries by…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNewark, CA, United StatesHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

“Vector Laboratories serves and partners with scientists and industry teams developing the next generation of diagnostics, therapeutics, and biological insights.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Nomic was founded to make biology easier to measure and enable scientists to extend lives by making proteomics accessible, scalable, and routine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“AnaSpec, a subsidiary of Kaneka Eurogentec, is a globally recognized biotechnology company that manufactures and sells custom and catalog Peptides, Fluorogenic and FRET Assay…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 2026501-1,00095 contacts →

Exact match

“Based in Massachusetts, ABclonal is a dynamic and growing provider of biology research reagents and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNorcross, GA, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“RayBiotech is a leading life sciences company providing proteomic discovery tools to scientists in 85 countries worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBesançon, FranceHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“French CRO Biotechnology BIOMANUFACTURING: Plasmids (R&D and High Quality grades, And Now a pDNA GMP unit), Monoclonal antibodies, Recombinant antibodies (scFV, Fab, bispecific.)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRichmond, BC, CanadaHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“SignalChem is now a part of Sino Biological.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“ALiCE is a universal protein expression platform for teams who can't wait.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLa Ferte Saint Aubin, FranceHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Pioneer in antibodies’ field, Agro-Bio provides you its expertise and its know-how for production, development and characterization of antibodies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Biomay is a GMP manufacturer for plasmid DNA, mRNA and recombinant proteins.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOdense, CA, DenmarkHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Alphalyse has pioneered the use of mass spectrometry analysis since 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEssex Junction, VT, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Prolytix, formerly Haematologic Technologies, has 30+ years of experience in protein chemistry, which ensures our team will identify and solve the challenges of your large…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLakewood, NJ, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Worthington is a privately owned, ISO9001 Certified.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFrederick, MD, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Kemp Proteins, LLC (formerly Kempbio) is a privately-owned, USA-based contract research and manufacturing organization located in Frederick, MD.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMayagüez, Puerto RicoHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“CDI Labs is a specialized CRO and lab services proteomics company powered by cutting-edge synthetic biology platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDavis, CA, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Expression Systems is a leader in Baculovirus (BEVS) mediated protein expression technology and insect cell culture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“At Loopworm, we are building the future of sustainable biomanufacturing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNagpur, IndiaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“GeNext Genomics Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“biotechrabbit GmbH is focused on the production of Antibodies and Enzymes for diagnostic companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchZürich-fahrweid, SwitzerlandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“evitria is specialized in CHO-based transient expression of antibodies (including bispecific and fusion antibodies).”

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

Showing 25 of 331 protein expression services worldwide

See the full list, filter by size, metro and specialty, and access 2,061 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Protein expression services worldwide at a glance

As of Nov 6, 2026
33.7%Verified-email coverage
18.5Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
116
51-200
35
201-500
8
501-1,000
9
1,001-5,000
4
5,001-10,000
1

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 protein expression services are linked below.
What qualifies
Company records worldwide whose business descriptions match “protein expression services” 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 2,061 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.

Protein expression services by location

1 lists · largest first

Every Protein expression services 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 “protein expression services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many protein expression services are there worldwide?

RevenueBase identified 331 company matches for protein expression services worldwide 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?

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

Which country has the most protein expression services?

The United States leads with 110 companies. Every protein expression services list by country and city is linked on this page.

Which city has the most protein expression services?

San Diego leads with 9 company records, followed by Richmond (5) and Berlin (4).

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 2,061 professional contacts with verified work emails tracked across these 331 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.