Diagnostics & Assays Suppliers

Providers of peptide-based diagnostic kits, ELISA assays, antibodies, and detection reagents for research and clinical diagnostics. Peptide-based diagnostics use synthetic peptides as capture antigens or detection reagents in immunoassay formats including sandwich ELISA, competitive ELISA, and lateral flow devices. Peptide antigens are designed to mimic specific epitopes for antibody detection in infectious disease, autoimmune conditions, and allergy testing. Bachem's St. Helens site in the UK specializes in diagnostic peptide manufacturing, with the company reporting doubled output following capacity upgrades for this segment. Showing 22 listed suppliers.

Our directory lists suppliers offering diagnostics & assays services across Europe, North America, Global, Asia regions. Supplier types include Chemical Supplier, Institutional, Pharmacy, Retail Research Peptides, CDMO, Research Supplier, Life Science Supplier, Wholesale, Manufacturer. Browse individual profiles below for detailed capability information, manufacturing standards, and quality documentation.

Directory listing last reviewed October 2026.

Iris Biotech logo

Iris Biotech

Germany • Chemical Supplier

ISOCOA
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Biomatik logo

Biomatik

Canada • Institutional

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Sigma-Aldrich (Merck) logo

Sigma-Aldrich (Merck)

USA / Global • Chemical Supplier

COA3rd PartyGMP
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Olympia Pharmacy logo

Olympia Pharmacy

USA (FL) • Pharmacy

COA
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Onyx Biolabs logo

Onyx Biolabs

USA (NC) • Retail Research Peptides

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Phoenix Pharmaceuticals logo

Phoenix Pharmaceuticals

USA (CA) • CDMO

COA
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Purity Peptides logo

Purity Peptides

USA • Research Supplier

COA
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Royal Peptides logo

Royal Peptides

USA / Canada • Research Supplier

COA3rd Party
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Peptomera logo

Peptomera

UK • Research Supplier

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KareBay Biochem logo

KareBay Biochem

USA (NJ) • CDMO

COA
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BioCat GmbH logo

BioCat GmbH

Germany • Life Science Supplier

COA
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Ultima Life logo

Ultima Life

Australia • Research Supplier

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AnaSpec logo

AnaSpec

USA (CA) • Research Supplier

ISOCOA
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Bio Basic logo

Bio Basic

Canada (Ontario) • Research Supplier

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Eurogentec logo

Eurogentec

Belgium • CDMO

COAGMP
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Strate Labs logo

Strate Labs

Unknown • Wholesale

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Bulkpeptides logo

Bulkpeptides

USA • Wholesale

3rd PartyCOA
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Elabscience Bionovation Inc. logo

Elabscience Bionovation Inc.

USA (Houston) • Manufacturer

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Anhui Anke Biotechnology (Group) Co., Ltd. logo

Anhui Anke Biotechnology (Group) Co., Ltd.

China • Manufacturer

ISO
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99 Purity Wholesale logo

99 Purity Wholesale

USA • Wholesale

COA3rd Party
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Wholesale Peptides Company logo

Wholesale Peptides Company

USA (Los Angeles, CA) • Wholesale

COA
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ANKR Lab logo

ANKR Lab

United States • Retail Research Peptides

3rd PartyCOA
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