QYAOBio: Your Trusted Partner in Advanced Peptide Solutions
QYAOBio stands at the forefront of biotechnology as a premier polypeptide company, specializing in high-precision custom peptide synthesis for global research and pharmaceutical industries. Leveraging cutting-edge technology and rigorous quality control, we deliver bespoke peptide sequences with unparalleled purity and scalability – positioning us among the top peptide companies in the field.
Core Competencies:
Tailor-Made Synthesis: Our expertise spans complex modifications (e.g., phosphorylation, biotinylation, FITC labeling) and chain lengths up to 150 amino acids 3, meeting diverse needs from academic peptide research companies to industrial-scale peptide manufacturing companies.
End-to-End Services: As a dedicated custom peptide company, we offer seamless integration from design to purification, ensuring rapid turnaround without compromising accuracy 2.
Quality Assurance: Adhering to global standards (including EMA/USP guidelines ), we guarantee >95% purity for critical applications such as drug development and diagnostics.
CORE SERVICES
PEPTIDE SYNTHESIS SERVICE
QYAOBIO provides reliable peptide synthesis service for researchers and scientists in worldwide for 16 years. Our wide synthesized peptides production involve from simple to long and challenging sequences on customers’ specifications.
WE provide reliable peptide synthesis service for researchers and scientists in worldwide for 16 years. Our wide synthesized peptides production involve milligram to multi-kilogram quantities of research-grade peptides with purity up to 98%. We accumulate unique core technology and scientific research talents, we have the core technology of 400+ peptide synthesis and modification.

CORE COMPETITION
CUSTOM PEPTIDE SYNTHESIS
Antimicrobial peptides
Antimicrobial peptides are a diverse classification of small peptides
Click peptides
Click peptides refers to synthesized peptides by click chemistry
Fluorescent Peptides
Fluorescent peptides provide biological information at molecular level
FRET peptides
FRET peptides are the suitable substrates in enzyme studies
Glycopeptides
Glycopeptides are a class of glcosylated or nomribosonal peptides
Isotope labeled peptides
Isotope labeled peptides contain isotope labeled amino acids
Lipopeptide
Lipopeptides are amphiphilic molecules with liner or circle amino acids and lipid chains
Long peptide synthesis
Long peptides with amino acids sequence over 50 to 200
Cyclic peptide
The cyclic peptides length ranges from just two to hundreds amino acid residues
Peptoids
Peptoid (N-Substituted glycines) is a class of peptidomimetic molecules
Stapled peptides
The stapled peptide is constrained by the synthetic staple or brace
Unnatural amino acids
Unnatural amino acids are artificial synthesis or natural generation without incorporation into proteins and peptides
Antigenic peptides
Antigenic peptides are synthesized from carefully-selection and short amino acid sequences of the native target protein
Peptide libraries
Peptide libraries are systematic combinations of a great number of peptides
Cell Penetrating Peptide
Cell Penetrating Peptides (CPPs), also known as Protein Transduction Domains (PTDs)
YEARS EXPERIENCE
MODIFICATION METHODS
CATALOG PEPTIDES
SUCCESSFUL PROJECTS
CORE TECHNOLOGY
PEPTIDE MODIFICATION
N-terminal Modification
200 types N-terminal modifications for various research requirements
C-terminal Modification
Multiple options of C-terminal modification to satisfy various research needs
Peptide Pegylation
Peptide PEGylation is covalent linking one or more PEG chains to peptide molecules
Peptide Conjugation
Peptide conjugates can be designed and manufactured by a wide variety of linkage
Phosphorylation
Phosphorylated peptide synthesis is the site-specific synthesis.
Biotinylation
The biotinylation of peptides is an efficient method to bind specific peptides
Sulphation
The peptide sulfation is a technical challenging synthesis
Prenylation
Peptide prenylation is a common post-translational modification of peptides
Peptide tag
Peptide tags are peptide sequence grafted onto the recombinant protein genetically
Linker & spacer
Peptide linker &spacer, it is flexible or stretch molecule to link 2 different molecules.
YEARS EXPERIENCE
MODIFICATION METHODS
CATALOG PEPTIDES
SUCCESSFUL PROJECTS
CORE PEPTIDES
CATALOG PEPTIDES
Peptide Standards
Peptide YY
Pharmaceutical peptides
Phytochelatins
Pneumadin
Prolactin Releasing Peptide
Protease Inhibitor
Proteolipid Proteins
Renin Inhibitor
Renin Substrate
RGD Peptides
Salusin Peptides
SAP
Saposin Related Peptides
Sarafotoxin
Scyliorhinin
Secretin
Somatostatin
Stichodactyla helianthus Neurotoxins
Stresscopin
Recognized as one of the best peptide synthesis companies, QYAOBio combines scientific excellence with client-centric agility. Whether you require milligrams for exploratory studies or kilograms for production, our solutions empower breakthroughs across oncology, immunology, and peptide-based therapeutics. Partner with QYAOBio Inc. – where innovation meets reliability in peptide science.
CONTACT US
Looking for any help or have Any question?
Global Email: peptide@qyaobio.com
Call Us:
+86(021)-50795728
+86(027)-60707970