Company lists · Data refreshed November 2026

Top 25 Peptides and proteins suppliers worldwide

RevenueBase identified 763 company matches for peptides and proteins suppliers worldwide as of November 2026 and tracks 10,467 professional contacts across them, including 3,918 with verified work emails. The United States is the largest market and San Diego the largest hub.

This list covers company matches for peptides and proteins suppliers 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 peptides and proteins suppliers 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
763Companies
10,467Contacts tracked
3,918Verified emails
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The 25 largest peptides and proteins suppliers worldwide

Ranked by team size
Top 25 of 763 company matches for peptides and proteins suppliers 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 matchStaad, SwitzerlandHQ recorded Nov 6, 2026501-1,000398 contacts →

Exact match

“Biosynth is a global life sciences partner supporting pharmaceutical, biotechnology, diagnostic, and research organizations in advancing discovery, development, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSeraing, CA, BelgiumHQ recorded Nov 6, 2026201-500347 contacts →

Exact match

“Eurogentec, part of Kaneka Corporation, is an international biotechnology supplier, based in Belgium, who specializes in genomics and proteomics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 2026201-500306 contacts →

Exact match

“Helping Make Research Possible We are helping make research possible by supplying scientists worldwide with the assay kits, antibodies, proteins, and biochemicals to advance their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRosemont, IL, United StatesHQ recorded Nov 6, 2026201-500258 contacts →

Exact match

“For when you need it all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-500198 contacts →

Exact match

“Toronto Research Chemicals, TRC, was founded in 1982 by Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchFarmingdale, NY, United StatesHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMonmouth Junction, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000145 contacts →

Exact match

“MedChemExpress (MCE) is a leading global supplier of life science reagents, dedicated to providing innovative solutions for scientific research and drug development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAlabaster, AL, United StatesHQ recorded Nov 6, 2026201-500134 contacts →

Exact match

“Croda formulates its purpose as 'Smart science to improve lives™'.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPipersville, PA, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Discover the World of LAMPIRE Biological Laboratories!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchWest Sacramento, CA, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Founded in 1985, GeminiBio serves the global biotechnology industry, from basic research to commercial production, with a focus on helping our customers accelerate the development…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMenlo Park, CA, United StatesHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“CSBio is a leading peptide and peptide synthesizer manufacturing company located in Silicon Valley, California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUnited StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“We develop & commercialize biopharmaceuticals addressing healthcare requirements in the areas of acute diseases, oncology and metabolic disorders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMenlo Park, CA, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Antheia is the advanced biosynthesis company transforming pharmaceutical manufacturing and innovation for the 21st century.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLe Perray-en-yvelines, United KingdomHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“We facilitate Life Sciences Research every day, contributing to advance Science for a brighter future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSant Quintí De Mediona, SpainHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“BCN Peptides is a privately held company focused on the cGMP Industrial Manufacture of Bioactive Peptides for Pharmaceutical and Veterinary applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRichmond, BC, CanadaHQ recorded Nov 6, 202611-5075 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDielsdorf, SwitzerlandHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“SENN has been in the peptide business since 1963.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“We are the Peptide Experts!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNewton, MA, United StatesHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“3-D Matrix, North America, based in Newton, Massachusetts, is a wholly owned subsidiary of 3-D Matrix, Ltd, Tokyo, Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Eton Bioscience Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“ApiSyn has rapidly evolved into a leading API (Active Pharmaceutical Ingredient) research-based company, offering a comprehensive suite of services and products to pharmaceutical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 763 peptides and proteins suppliers worldwide

See the full list, filter by size, metro and specialty, and access 3,918 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Peptides and proteins suppliers worldwide at a glance

As of Nov 6, 2026
37.4%Verified-email coverage
13.7Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
291
11-50
265
51-200
122
201-500
37
501-1,000
25
1,001-5,000
10

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 peptides and proteins suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “peptides and proteins suppliers” 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 3,918 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.

Peptides and proteins suppliers by location

4 lists · largest first

Every Peptides and proteins suppliers 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 “peptides and proteins suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many peptides and proteins suppliers are there worldwide?

RevenueBase identified 763 company matches for peptides and proteins suppliers 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?

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

Which country has the most peptides and proteins suppliers?

The United States leads with 196 companies, followed by India (59) and Germany (39). Every peptides and proteins suppliers list by country and city is linked on this page.

Which city has the most peptides and proteins suppliers?

San Diego leads with 18 company records, followed by Hyderabad (14) and Shenzhen (12).

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 3,918 professional contacts with verified work emails tracked across these 763 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.