Company lists · Data refreshed October 2026

Top 25 Custom peptide manufacturers worldwide

RevenueBase identified 633 company matches for custom peptide manufacturers worldwide as of October 2026 and tracks 9,236 professional contacts across them, including 3,561 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for custom peptide manufacturers 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 October 11, 2026. Country and city lists for custom peptide manufacturers 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 Oct 11, 2026 How this list was built
633Companies
9,236Contacts tracked
3,561Verified emails
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The 25 largest custom peptide manufacturers worldwide

Ranked by team size
Top 25 of 633 company matches for custom peptide manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchBaar, SwitzerlandHQ recorded Oct 11, 20261,001-5,0001,354 contacts →

Exact match

“PolyPeptide Group AG and its consolidated subsidiaries (“PolyPeptide”) is a specialized Contract Development & Manufacturing Organization (CDMO) for peptide-based active…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchSeraing, BelgiumHQ recorded Oct 11, 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 · Oct 11, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Oct 11, 2026201-500193 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchNorth Augusta, SC, United StatesHQ recorded Oct 11, 2026501-1,000170 contacts →

Exact match

“As of 1st August 2026, AmbioPharm is now part of CordenPharma.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchNewark, CA, United StatesHQ recorded Oct 11, 2026201-500139 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 · Oct 11, 2026 · View company records in RevenueBase
6Exact matchNewark, CA, United StatesHQ recorded Oct 11, 202651-200122 contacts →

Exact match

“ATUM is an industry-leading provider of life science tools and solutions.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchFremont, CA, United StatesHQ recorded Oct 11, 202651-200100 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 · Oct 11, 2026 · View company records in RevenueBase
8Exact matchMenlo Park, CA, United StatesHQ recorded Oct 11, 202651-20084 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchRichmond, BC, CanadaHQ recorded Oct 11, 202611-5074 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 · Oct 11, 2026 · View company records in RevenueBase
10Exact matchDielsdorf, SwitzerlandHQ recorded Oct 11, 202651-20071 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchSant Quintí De Mediona, SpainHQ recorded Oct 11, 202651-20071 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 · Oct 11, 2026 · View company records in RevenueBase
12Exact matchNorcross, GA, United StatesHQ recorded Oct 11, 202651-20068 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 · Oct 11, 2026 · View company records in RevenueBase
13Exact matchBerlin, GermanyHQ recorded Oct 11, 202651-20062 contacts →

Exact match

“We are the Peptide Experts!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchNewton, MA, United StatesHQ recorded Oct 11, 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 · Oct 11, 2026 · View company records in RevenueBase
15Exact matchEmeryville, CA, United StatesHQ recorded Oct 11, 202651-20060 contacts →

Exact match

“Nutcracker Therapeutics, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchKukatpalli, IndiaHQ recorded Oct 11, 202651-20057 contacts →

Exact match

“Teadus Pharma, an innovative outsourcing research center Welcome to Teadus Pharma!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchSan Diego, CA, United StatesHQ recorded Oct 11, 202651-20055 contacts →

Exact match

“Eton Bioscience Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchRichmond, BC, CanadaHQ recorded Oct 11, 202611-5054 contacts →

Exact match

“SignalChem is now a part of Sino Biological.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchLa Ferte Saint Aubin, FranceHQ recorded Oct 11, 202611-5053 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 · Oct 11, 2026 · View company records in RevenueBase
20Exact matchPatras, GreeceHQ recorded Oct 11, 202651-20051 contacts →

Exact match

“A high-technology peptide manufacturer, CBL (Chemical and Biopharmaceutical Laboratories of Patras S.A.) was founded by Prof.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchLewisville, TX, United StatesHQ recorded Oct 11, 202651-20043 contacts →

Exact match

“Bio-Synthesis is a biology contract manufacturer of high-quality nucleic acids, peptides and other molecular biology products for the research, diagnostic and therapeutic…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchSt. Louis, MO, United StatesHQ recorded Oct 11, 202611-5043 contacts →

Exact match

“G-Biosciences is an ISO 9001:2015 and ISO 13485:2016 certified, cGMP, FDA.QSR (21 CFR 820) compliant life sciences laboratory and manufacturing facility with experience in…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchEssex Junction, VT, United StatesHQ recorded Oct 11, 202651-20042 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 · Oct 11, 2026 · View company records in RevenueBase
24Exact matchMayagüez, Puerto RicoHQ recorded Oct 11, 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 · Oct 11, 2026 · View company records in RevenueBase
25Exact matchLes Franqueses Del Vallès, SpainHQ recorded Oct 11, 202651-20037 contacts →

Exact match

“Bioquim | Your reliable CDMO partner since 1979 Bioquim is a European company specializing in bulk oral and sterile Active Pharmaceutical Ingredients (APIs) for the pharmaceutical…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 633 custom peptide manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 3,561 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom peptide manufacturers worldwide at a glance

As of Oct 11, 2026
38.6%Verified-email coverage
14.6Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Hyderabad
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
262
11-50
224
51-200
92
201-500
24
501-1,000
23
1,001-5,000
6

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 custom peptide manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “custom peptide manufacturers” 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 3,561 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 October 11, 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.

Custom peptide manufacturers by location

4 lists · largest first

Every Custom peptide manufacturers 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 “custom peptide manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom peptide manufacturers are there worldwide?

RevenueBase identified 633 company matches for custom peptide manufacturers worldwide as of October 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?

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

Which country has the most custom peptide manufacturers?

The United States leads with 157 companies, followed by India (59) and Germany (31). Every custom peptide manufacturers list by country and city is linked on this page.

Which city has the most custom peptide manufacturers?

Hyderabad leads with 14 company records, followed by Hangzhou (11) and San Diego (11).

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 3,561 professional contacts with verified work emails tracked across these 633 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 October 11, 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.