About Us
At Aishi , we unlock the power of amino acids to advance global health and beauty. As a leading specialized peptide manufacturer based in China, we provide high-purity, reliable, and affordable peptide solutions to clients worldwide, including researchers, biotech firms, and cosmetic brands.
We specialize in Custom Peptide Synthesis, offering a seamless, one-stop service from sequence design to final bulk manufacturing. Whether you need a unique cosmetic peptide for a skincare line or specific sequences for laboratory research, our expert team of chemists is dedicated to bringing your formulation to life.
Our Core Capabilities
Driven by quality and defined by service, our cmpany is committed to accelerating your supply chain. Let’s build something great together.
High Purity & Quality
Utilizing advanced purification tech to guarantee exact specifications.
High Purity & Quality
Utilizing advanced purification tech to guarantee exact specifications.
Flexible Capacity
No order is too small, and no commercial volume is too large. We grow with your business.
Flexible Capacity
No order is too small, and no commercial volume is too large. We grow with your business.
Efficient Turnaround
Optimized production workflows to ensure your projects stay on schedule.
Efficient Turnaround
Optimized production workflows to ensure your projects stay on schedule.
Global Export Expertise
Door-to-door shipping with full customs clearance support worldwide.
Global Export Expertise
Door-to-door shipping with full customs clearance support worldwide.
NEWS
![How Do Peptide Facilities Balance Synthesis Efficiency and Product Purity When Customizing Long-Chain or Complex Modified Peptides?]( "How Do Peptide Facilities Balance Synthesis Efficiency and Product Purity When Customizing Long-Chain or Complex Modified Peptides?")
Jul 02, 2026How Do Peptide Facilities Balance Synthesis Efficiency and Product Purity When Customizing Long-Chain or Complex Modified Peptides?In the field of custom peptide synthesis, long-chain peptides (such as those with amino acid sequences exceeding 50 residues) and highly complex modified peptides (featuring configurations like multiple disulfide-bond cyclizations, phosphorylations, fluorescent labeling, or specialized non-natural amino acids) represent the technical high ground of the industry.![Why Is Looking Solely at Sample Purity Insufficient to Fully Evaluate a Peptide Facility's True Mass-Production Capabilities?]( "Why Is Looking Solely at Sample Purity Insufficient to Fully Evaluate a Peptide Facility's True Mass-Production Capabilities?")
Jul 02, 2026Why Is Looking Solely at Sample Purity Insufficient to Fully Evaluate a Peptide Facility's True Mass-Production Capabilities?During the procurement process for peptide raw materials, many buyers engaging with a supplier for the first time fall into a common misconception: as long as the bench-scale sample they receive achieves a purity of 98% or higher, they assume the facility possesses excellent manufacturing standards and proceed to confidently place a bulk order.![Behind 99%+ Purity: What Rigorous Quality Inspection Processes Do Compliant Peptide Factories Adopt?]( "Behind 99%+ Purity: What Rigorous Quality Inspection Processes Do Compliant Peptide Factories Adopt?")
Jun 22, 2026Behind 99%+ Purity: What Rigorous Quality Inspection Processes Do Compliant Peptide Factories Adopt?In the peptide raw material market, purity is the core criterion for product quality, and high-purity peptides with 99%+ purity are the key to quality upgrading for beauty and health products. Most ordinary peptide products on the market have uneven purity with frequent problems such as residual impurities and unstable batches.![Global Peptide Demand Boom in 2026: What Cutting-edge New Products Are Top Peptide Factories Developing?]( "Global Peptide Demand Boom in 2026: What Cutting-edge New Products Are Top Peptide Factories Developing?")
Jun 22, 2026Global Peptide Demand Boom in 2026: What Cutting-edge New Products Are Top Peptide Factories Developing?The global peptide industry is witnessing explosive growth in 2026, with surging demand across beauty anti-aging, functional food, and biomedicine sectors driving continuous market expansion. As end-product iteration accelerates, homogeneous conventional peptides can no longer meet high-end market requirements.
message