API & Intermediates Manufacturing

Zeptide Pharma is an internationally recognized leader in pharmatechnology, specializing in custom peptide synthesis, large-scale manufacturing of pharmaceutical drug intermediates and Active Pharmaceutical Ingredients (APIs), and HPLC compound purification services for pharmaceutical companies.

Headquartered in Dallas, Texas, with state-of-the-art manufacturing sites globally, we provide high-quality, value-added, and high-tech peptide-related products. Our operations are backed by over 25 years of management excellence, technical innovation, and significant economies of scale.

Unmatched Manufacturing Capability and Technical Expertise

As a premier peptide manufacturing company, Zeptide Pharma has accumulated extensive technical know-how, resulting in numerous scientific achievements recognized at both provincial and national levels.

Our facilities are equipped with some of the most advanced peptide instrumentation in the industry to ensure the highest purity and quality standards for every pharmaceutical drug intermediate we produce.

Our technical suite includes:

  • 400Hz NMR, FT-IR (2 units), and Mass Spectrometry (10 units) for rigorous structural verification.
  • Amino Acid Analyzers and 96/102-well automated peptide synthesizers.
  • Microwave-assisted peptide synthesizers and microplate readers for accelerated development.
  • Over 200 units of analytical and preparative HPLC, enabling a massive production capacity of more than 10,000 peptides per month.

Global Market Leadership

With a global market share exceeding 60%, Zeptide Pharma has established itself as one of the world’s most recognizable producers of peptide reagents, custom peptides, and antibody production services.

We are trusted by international and domestic pharmaceutical partners for offering one of the most comprehensive catalogs of peptide-related products available in the market today.

Comprehensive Product Portfolio

Zeptide Pharma provides the essential building blocks for drug discovery and bulk API manufacturing. Our featured product lines include:

  • Peptide Coupling Reagents: High-efficiency reagents including BOP reagent, HBTU, HOBt, and TBTU.
  • Protected Amino Acids: A full suite of Fmoc-amino acids, Boc-Amino Acids, and Z-Amino Acids for precise synthesis.
  • Protecting Reagents: High-purity Fmoc-Cl and Fmoc-OSu.
  • Linkers for Solid Phase Synthesis: Specialized linkers such as HMP, DHP, and Rink amide linkers.
  • Unusual & Specialized Amino Acids: Hard-to-source components including Homo-tyrosine, DL-m-tyrosine, Nal, Pal, and 4-Cl-Phe-OH.
  • Generic & cGMP Peptides: Full-scale production of cGMP peptides and generic sequences such as Octreotide for clinical and commercial use.