Company lists · Data refreshed October 2026
Top 25 Custom peptide manufacturers based in the United States
RevenueBase identified 157 company matches for custom peptide manufacturers associated with the United States as of October 2026 and tracks 1,978 professional contacts across them, including 718 with verified work emails. San Diego is the largest hub.
This list covers company matches for custom peptide manufacturers associated with the United States, 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.
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.
The 25 largest custom peptide manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 170 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 | |||||
| 2 | 139 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 | |||||
| 3 | 122 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 | |||||
| 4 | 100 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 | |||||
| 5 | 84 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 | |||||
| 6 | 68 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 | |||||
| 7 | 60 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 | |||||
| 8 | 60 contacts → | ||||
Exact match “Nutcracker Therapeutics, Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 55 contacts → | ||||
Exact match “Eton Bioscience Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 43 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 | |||||
| 11 | 43 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 | |||||
| 12 | 42 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 | |||||
| 13 | 36 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 · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 34 contacts → | ||||
Exact match “With 25 years of experience, CPC Scientific is a globally recognized Contract Research, Development, and Manufacturing Organization (CRDMO) that specializes in synthetic GMP…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 34 contacts → | ||||
Exact match “Worthington is a privately owned, ISO9001 Certified.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 16 | 29 contacts → | ||||
Exact match “Since its founding in 1992, bioWORLD has established, maintained, and succeeded in its core mission to manufacture and supply high-quality molecular tools, biological reagents…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 17 | 24 contacts → | ||||
Exact match “Creative Biolabs is specialized in providing custom biotechnology and pharmaceutical services that cover the full scope of biotechnology needs of early drug discovery and drug…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 18 | 18 contacts → | ||||
Exact match “Oligo Factory is a Massachusetts-based custom DNA and RNA oligo manufacturer with deep technical expertise, scalable production, and a commitment to speed, service, and quality.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 19 | 17 contacts → | ||||
Exact match “ProMab Biotechnologies, Inc is a revolutionizing biotechnology company that integrates cutting edge technologies to serve the global biomedical research community.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 20 | 17 contacts → | ||||
Exact match “Phoenix Pharmaceuticals is a business-to-business (B2B) peptide wholesaler.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 21 | 14 contacts → | ||||
Exact match “Amide Technologies offers on-demand complex peptide manufacturing at unprecedented speed.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 22 | 12 contacts → | ||||
Exact match “SciTide's custom peptide synthesis platform is built on flexible, automated, and robust manufacturing processes that leverage internally designed AI tools to aid in the evaluation…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “Biopeptek Pharmaceuticals was founded with vision of improving human life through a dedication to high-quality peptides in research, discovery and clinical innovation, made…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Alchem Laboratories is a custom research organization performing custom organic synthesis, cGMP manufacturing and analytical services.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “AAPPTec is the one source for the materials and innovative equipment utilized in the synthesis, purification and isolation of peptides.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “custom peptide manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 157 custom peptide manufacturers based in the United States
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Custom peptide manufacturers based in the United States at a glance
As of Oct 11, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 157 companies.
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.
- What qualifies
- Company records associated with the United States 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 718 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.
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 based in the United States?
RevenueBase identified 157 company matches for custom peptide manufacturers associated with the United States 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?
Ambiopharm tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most custom peptide manufacturers?
San Diego leads with 11 company records, followed by Louisville (6) and Houston (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 718 professional contacts with verified work emails tracked across these 157 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.
Ready to reach these companies? Verified emails and direct dials for all 157 custom peptide manufacturers based in the United States. Start with a free account, no credit card.
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Custom peptide manufacturers by geography
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Custom peptide manufacturers based in Germany
- Custom peptide manufacturers based in India
- Custom peptide manufacturers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
Company intelligence · public preview
Top 25 custom peptide manufacturers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 157 matching company records for custom peptide manufacturers based in the United States, with 1,978 tracked contacts and 718 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 11, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom peptide manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Ambiopharmambiopharm.comHQ: North Augusta, SC, United StatesReported employees: 501-1,000 | North Augusta, SC, United States | 501-1,000 | Exact match | 170 contacts → |
“As of 1st August 2026, AmbioPharm is now part of CordenPharma.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Vector Laboratories, INCvectorlabs.comHQ: Newark, CA, United StatesReported employees: 201-500 | Newark, CA, United States | 201-500 | Exact match | 139 contacts → |
“Vector Laboratories serves and partners with scientists and industry teams developing the next generation of diagnostics, therapeutics, and biological insights.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  ATUMatum.bioHQ: Newark, CA, United StatesReported employees: 51-200 | Newark, CA, United States | 51-200 | Exact match | 122 contacts → |
“ATUM is an industry-leading provider of life science tools and solutions.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Anaspecanaspec.comHQ: Fremont, CA, United StatesReported employees: 51-200 | Fremont, CA, United States | 51-200 | Exact match | 100 contacts → |
“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 description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  CSBIOcsbio.comHQ: Menlo Park, CA, United StatesReported employees: 51-200 | Menlo Park, CA, United States | 51-200 | Exact match | 84 contacts → |
“CSBio is a leading peptide and peptide synthesizer manufacturing company located in Silicon Valley, California.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Raybiotechraybiotech.comHQ: Norcross, GA, United StatesReported employees: 51-200 | Norcross, GA, United States | 51-200 | Exact match | 68 contacts → |
“RayBiotech is a leading life sciences company providing proteomic discovery tools to scientists in 85 countries worldwide.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  3-D Matrix North America3dmatrix.comHQ: Newton, MA, United StatesReported employees: 11-50 | Newton, MA, United States | 11-50 | Exact match | 60 contacts → |
“3-D Matrix, North America, based in Newton, Massachusetts, is a wholly owned subsidiary of 3-D Matrix, Ltd, Tokyo, Japan.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nutcracker Therapeuticsnutcrackerx.com HQ: Emeryville, CA, United StatesReported employees: 51-200 | Emeryville, CA, United States | 51-200 | Exact match | 60 contacts → |
“Nutcracker Therapeutics, Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Eton Bioscienceetonbio.comHQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 55 contacts → |
“Eton Bioscience Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | BIO Synthesisbiosyn.com HQ: Lewisville, TX, United StatesReported employees: 51-200 | Lewisville, TX, United States | 51-200 | Exact match | 43 contacts → |
“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 description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | G-Biosciencesgbiosciences.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 43 contacts → |
“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 description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Prolytixgoprolytix.comHQ: Essex Junction, VT, United StatesReported employees: 51-200 | Essex Junction, VT, United States | 51-200 | Exact match | 42 contacts → |
“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 description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kemp Proteinskempproteins.com HQ: Frederick, MD, United StatesReported employees: 11-50 | Frederick, MD, United States | 11-50 | Exact match | 36 contacts → |
“Kemp Proteins, LLC (formerly Kempbio) is a privately-owned, USA-based contract research and manufacturing organization located in Frederick, MD.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | CPC Scientific INCcpcscientific.com HQ: Rocklin, CA, United StatesReported employees: 501-1,000 | Rocklin, CA, United States | 501-1,000 | Exact match | 34 contacts → |
“With 25 years of experience, CPC Scientific is a globally recognized Contract Research, Development, and Manufacturing Organization (CRDMO) that specializes in synthetic GMP…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Worthington Biochemical Corporationworthington-biochem.com HQ: Lakewood, NJ, United StatesReported employees: 51-200 | Lakewood, NJ, United States | 51-200 | Exact match | 34 contacts → |
“Worthington is a privately owned, ISO9001 Certified.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Bioworldbio-world.comHQ: Dublin, OH, United StatesReported employees: 11-50 | Dublin, OH, United States | 11-50 | Exact match | 29 contacts → |
“Since its founding in 1992, bioWORLD has established, maintained, and succeeded in its core mission to manufacture and supply high-quality molecular tools, biological reagents…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Creative Biolabscreative-biolabs.comHQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 24 contacts → |
“Creative Biolabs is specialized in providing custom biotechnology and pharmaceutical services that cover the full scope of biotechnology needs of early drug discovery and drug…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Oligo Factoryoligofactory.com HQ: Holliston, MA, United StatesReported employees: 11-50 | Holliston, MA, United States | 11-50 | Exact match | 18 contacts → |
“Oligo Factory is a Massachusetts-based custom DNA and RNA oligo manufacturer with deep technical expertise, scalable production, and a commitment to speed, service, and quality.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Promab Biotechnologies, INCpromab.comHQ: Richmond, CA, United StatesReported employees: 201-500 | Richmond, CA, United States | 201-500 | Exact match | 17 contacts → |
“ProMab Biotechnologies, Inc is a revolutionizing biotechnology company that integrates cutting edge technologies to serve the global biomedical research community.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Phoenix Pharmaceuticals, INCphoenixpeptide.com HQ: Burlingame, CA, United StatesReported employees: 11-50 | Burlingame, CA, United States | 11-50 | Exact match | 17 contacts → |
“Phoenix Pharmaceuticals is a business-to-business (B2B) peptide wholesaler.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Amide Technologiesamidetech.comHQ: Cambridge, MA, United StatesReported employees: 1-10 | Cambridge, MA, United States | 1-10 | Exact match | 14 contacts → |
“Amide Technologies offers on-demand complex peptide manufacturing at unprecedented speed.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Scitidescitide.com HQ: Shirley, MA, United StatesReported employees: 1-10 | Shirley, MA, United States | 1-10 | Exact match | 12 contacts → |
“SciTide's custom peptide synthesis platform is built on flexible, automated, and robust manufacturing processes that leverage internally designed AI tools to aid in the evaluation…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Biopeptek Pharmaceuticals LLCbiopeptek.com HQ: Malvern, PA, United StatesReported employees: 51-200 | Malvern, PA, United States | 51-200 | Exact match | 11 contacts → |
“Biopeptek Pharmaceuticals was founded with vision of improving human life through a dedication to high-quality peptides in research, discovery and clinical innovation, made…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Alchem Laboratories Corpalchem.comHQ: Alachua, FL, United StatesReported employees: 11-50 | Alachua, FL, United States | 11-50 | Exact match | 11 contacts → |
“Alchem Laboratories is a custom research organization performing custom organic synthesis, cGMP manufacturing and analytical services.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Aapptecaapptec.comHQ: Louisville, KY, United StatesReported employees: 51-200 | Louisville, KY, United States | 51-200 | Exact match | 11 contacts → |
“AAPPTec is the one source for the materials and innovative equipment utilized in the synthesis, purification and isolation of peptides.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 157 company matches
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Custom peptide manufacturers: dataset insights
October 11, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
157 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 157 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 11, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for custom peptide manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom peptide manufacturers did RevenueBase find based in the United States?
The saved snapshot records 157 matching company records, 1,978 tracked contacts and 718 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 11, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Custom peptide manufacturers by geography
Cite this list
RevenueBase Data Team. Top 25 custom peptide manufacturers based in the United States. Snapshot: October 11, 2026. https://revenuebase.ai/companies/custom-peptide-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Custom peptide manufacturers based in Germany
- Custom peptide manufacturers based in India
- Custom peptide manufacturers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
Company intelligence · public preview
Top 25 custom peptide manufacturers based in the United States
RevenueBase records 157 matching company records for custom peptide manufacturers based in the United States, with 1,978 tracked contacts and 718 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 11, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 custom peptide manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ambiopharmambiopharm.com HQ: North Augusta, SC, United StatesReported employees: 501-1,000 | North Augusta, SC, United States | 501-1,000 | Exact match | 170 contacts → |
“As of 1st August 2026, AmbioPharm is now part of CordenPharma.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Vector Laboratories, INCvectorlabs.com HQ: Newark, CA, United StatesReported employees: 201-500 | Newark, CA, United States | 201-500 | Exact match | 139 contacts → |
“Vector Laboratories serves and partners with scientists and industry teams developing the next generation of diagnostics, therapeutics, and biological insights.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ATUMatum.bio HQ: Newark, CA, United StatesReported employees: 51-200 | Newark, CA, United States | 51-200 | Exact match | 122 contacts → |
“ATUM is an industry-leading provider of life science tools and solutions.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Anaspecanaspec.com HQ: Fremont, CA, United StatesReported employees: 51-200 | Fremont, CA, United States | 51-200 | Exact match | 100 contacts → |
“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 description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CSBIOcsbio.com HQ: Menlo Park, CA, United StatesReported employees: 51-200 | Menlo Park, CA, United States | 51-200 | Exact match | 84 contacts → |
“CSBio is a leading peptide and peptide synthesizer manufacturing company located in Silicon Valley, California.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Raybiotechraybiotech.com HQ: Norcross, GA, United StatesReported employees: 51-200 | Norcross, GA, United States | 51-200 | Exact match | 68 contacts → |
“RayBiotech is a leading life sciences company providing proteomic discovery tools to scientists in 85 countries worldwide.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 3-D Matrix North America3dmatrix.com HQ: Newton, MA, United StatesReported employees: 11-50 | Newton, MA, United States | 11-50 | Exact match | 60 contacts → |
“3-D Matrix, North America, based in Newton, Massachusetts, is a wholly owned subsidiary of 3-D Matrix, Ltd, Tokyo, Japan.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nutcracker Therapeuticsnutcrackerx.com HQ: Emeryville, CA, United StatesReported employees: 51-200 | Emeryville, CA, United States | 51-200 | Exact match | 60 contacts → |
“Nutcracker Therapeutics, Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Eton Bioscienceetonbio.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 55 contacts → |
“Eton Bioscience Inc.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | BIO Synthesisbiosyn.com HQ: Lewisville, TX, United StatesReported employees: 51-200 | Lewisville, TX, United States | 51-200 | Exact match | 43 contacts → |
“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 description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | G-Biosciencesgbiosciences.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 43 contacts → |
“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 description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Prolytixgoprolytix.com HQ: Essex Junction, VT, United StatesReported employees: 51-200 | Essex Junction, VT, United States | 51-200 | Exact match | 42 contacts → |
“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 description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kemp Proteinskempproteins.com HQ: Frederick, MD, United StatesReported employees: 11-50 | Frederick, MD, United States | 11-50 | Exact match | 36 contacts → |
“Kemp Proteins, LLC (formerly Kempbio) is a privately-owned, USA-based contract research and manufacturing organization located in Frederick, MD.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | CPC Scientific INCcpcscientific.com HQ: Rocklin, CA, United StatesReported employees: 501-1,000 | Rocklin, CA, United States | 501-1,000 | Exact match | 34 contacts → |
“With 25 years of experience, CPC Scientific is a globally recognized Contract Research, Development, and Manufacturing Organization (CRDMO) that specializes in synthetic GMP…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Worthington Biochemical Corporationworthington-biochem.com HQ: Lakewood, NJ, United StatesReported employees: 51-200 | Lakewood, NJ, United States | 51-200 | Exact match | 34 contacts → |
“Worthington is a privately owned, ISO9001 Certified.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Bioworldbio-world.com HQ: Dublin, OH, United StatesReported employees: 11-50 | Dublin, OH, United States | 11-50 | Exact match | 29 contacts → |
“Since its founding in 1992, bioWORLD has established, maintained, and succeeded in its core mission to manufacture and supply high-quality molecular tools, biological reagents…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Creative Biolabscreative-biolabs.com HQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 24 contacts → |
“Creative Biolabs is specialized in providing custom biotechnology and pharmaceutical services that cover the full scope of biotechnology needs of early drug discovery and drug…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Oligo Factoryoligofactory.com HQ: Holliston, MA, United StatesReported employees: 11-50 | Holliston, MA, United States | 11-50 | Exact match | 18 contacts → |
“Oligo Factory is a Massachusetts-based custom DNA and RNA oligo manufacturer with deep technical expertise, scalable production, and a commitment to speed, service, and quality.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Promab Biotechnologies, INCpromab.com HQ: Richmond, CA, United StatesReported employees: 201-500 | Richmond, CA, United States | 201-500 | Exact match | 17 contacts → |
“ProMab Biotechnologies, Inc is a revolutionizing biotechnology company that integrates cutting edge technologies to serve the global biomedical research community.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Phoenix Pharmaceuticals, INCphoenixpeptide.com HQ: Burlingame, CA, United StatesReported employees: 11-50 | Burlingame, CA, United States | 11-50 | Exact match | 17 contacts → |
“Phoenix Pharmaceuticals is a business-to-business (B2B) peptide wholesaler.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Amide Technologiesamidetech.com HQ: Cambridge, MA, United StatesReported employees: 1-10 | Cambridge, MA, United States | 1-10 | Exact match | 14 contacts → |
“Amide Technologies offers on-demand complex peptide manufacturing at unprecedented speed.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Scitidescitide.com HQ: Shirley, MA, United StatesReported employees: 1-10 | Shirley, MA, United States | 1-10 | Exact match | 12 contacts → |
“SciTide's custom peptide synthesis platform is built on flexible, automated, and robust manufacturing processes that leverage internally designed AI tools to aid in the evaluation…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Biopeptek Pharmaceuticals LLCbiopeptek.com HQ: Malvern, PA, United StatesReported employees: 51-200 | Malvern, PA, United States | 51-200 | Exact match | 11 contacts → |
“Biopeptek Pharmaceuticals was founded with vision of improving human life through a dedication to high-quality peptides in research, discovery and clinical innovation, made…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Alchem Laboratories Corpalchem.com HQ: Alachua, FL, United StatesReported employees: 11-50 | Alachua, FL, United States | 11-50 | Exact match | 11 contacts → |
“Alchem Laboratories is a custom research organization performing custom organic synthesis, cGMP manufacturing and analytical services.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Aapptecaapptec.com HQ: Louisville, KY, United StatesReported employees: 51-200 | Louisville, KY, United States | 51-200 | Exact match | 11 contacts → |
“AAPPTec is the one source for the materials and innovative equipment utilized in the synthesis, purification and isolation of peptides.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 157 company matches
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Custom peptide manufacturers: dataset insights
October 11, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
157 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 157 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 11, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for custom peptide manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom peptide manufacturers did RevenueBase find based in the United States?
The saved snapshot records 157 matching company records, 1,978 tracked contacts and 718 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 11, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Custom peptide manufacturers by geography
Cite this list
RevenueBase Data Team. Top 25 custom peptide manufacturers based in the United States. Snapshot: October 11, 2026. https://revenuebase.ai/companies/custom-peptide-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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