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Top 10 peptide apis Factory in China 2025

Dec 11, 2025

Introduction to Peptide APIs

Peptide active pharmaceutical ingredients (APIs) are short chains of amino acids that play crucial roles in various biological processes. They have gained significant attention in the pharmaceutical industry due to their high specificity, low toxicity, and potential therapeutic applications. Peptide APIs can be used in the treatment of a wide range of diseases, including cancer, diabetes, cardiovascular diseases, and neurological disorders.


In recent years, China has emerged as a leading player in the global peptide API market. Chinese peptide API manufacturers are known for their high - quality products, advanced manufacturing technologies, and cost - effective production. Here are the top 10 peptide API factories in China in 2025:


1. Shenzhen Biorunstar Biotechnology Co., Ltd

Shenzhen Biorunstar Biotechnology Co., Ltd is a high - tech enterprise dedicated to the research, development, production, and sales of peptide APIs. The company is committed to providing customers with high - quality peptide products and solutions.


Company OverviewEstablished in [year of establishment], Shenzhen Biorunstar Biotechnology Co., Ltd has a state - of - the - art R & D center and production base. The company's R & D team consists of a group of experienced scientists and researchers who are constantly exploring new peptide synthesis technologies and applications. Their production facilities are equipped with advanced equipment and adhere to strict quality control systems to ensure the purity and stability of peptide APIs.


Features and Advantages in Peptide APIs


  • Advanced Synthesis Technology: The company uses cutting - edge solid - phase peptide synthesis (SPPS) technology, which allows for the efficient and accurate synthesis of peptides. This technology enables the production of peptides with high purity and yield, meeting the strict requirements of the pharmaceutical industry.
  • Customized Services: Shenzhen Biorunstar Biotechnology Co., Ltd offers customized peptide synthesis services. They can synthesize peptides according to the specific requirements of customers, including peptide sequence, length, and modification. This flexibility makes them a preferred partner for many pharmaceutical companies and research institutions.
  • Quality Assurance: The company has a comprehensive quality management system. From raw material procurement to final product delivery, every step is strictly monitored. They conduct multiple quality inspections, including HPLC, MS, and NMR analysis, to ensure the quality and consistency of their peptide APIs.
  • Website: https://www.biorunstar.com/


2. Wuhan AstaTech, Inc.

Company OverviewWuhan AstaTech, Inc. is a well - known biotechnology company in China. It has been focusing on the R & D and production of peptide APIs for many years. The company has a large - scale production base in Wuhan, which is equipped with advanced production equipment and a professional R & D team.


Features and Advantages in Peptide APIs


  • Diverse Product Portfolio: Wuhan AstaTech offers a wide range of peptide APIs, including natural peptides, synthetic peptides, and modified peptides. Their product portfolio covers various therapeutic areas, such as anti - cancer, anti - inflammatory, and anti - infectious.
  • Strong R & D Capability: The company invests heavily in R & D. They have established long - term partnerships with many domestic and international research institutions. This enables them to keep up with the latest trends in peptide research and develop new peptide APIs with high therapeutic potential.
  • Good Reputation in the Market: Wuhan AstaTech has a good reputation in the domestic and international markets. Their products are exported to many countries and regions, and they have received high praise from customers for their quality and service.


3. Shanghai Hanhong Chemical Co., Ltd.

Company OverviewShanghai Hanhong Chemical Co., Ltd is a leading chemical and biotechnology company. It has a strong presence in the peptide API market. The company has a modern R & D and production complex in Shanghai, which combines advanced technology and strict quality control.


Features and Advantages in Peptide APIs


  • Integrated Production Process: The company has an integrated production process from raw material synthesis to peptide API production. This vertical integration allows them to control the quality and cost of the entire production process effectively.
  • High - Purity Products: Shanghai Hanhong Chemical Co., Ltd is known for producing high - purity peptide APIs. They use advanced purification technologies, such as chromatography and crystallization, to ensure the purity of their products is above 95%, and in some cases, even higher.
  • Technical Support: The company provides strong technical support to its customers. Their technical team can offer solutions to various problems related to peptide APIs, including synthesis, purification, and formulation.


4. Suzhou Highfine Biotech Co., Ltd.

Company OverviewSuzhou Highfine Biotech Co., Ltd is a specialized peptide API manufacturer. It is located in the high - tech industrial park of Suzhou, which provides a favorable environment for innovation and development. The company has a young and dynamic R & D team and a modern production line.


Features and Advantages in Peptide APIs


  • Fast Delivery: Suzhou Highfine Biotech Co., Ltd has a well - organized production and logistics system. They can ensure fast delivery of peptide APIs to their customers. This is particularly important for pharmaceutical companies that need to meet tight production schedules.
  • Innovative Peptide Design: The company focuses on innovative peptide design. Their R & D team uses computer - aided design techniques to develop novel peptides with unique biological activities. These peptides have great potential in the development of new drugs.
  • Environmental - Friendly Production: Suzhou Highfine Biotech Co., Ltd is committed to environmental - friendly production. They use green chemistry principles in their peptide synthesis process, reducing the environmental impact of production.


5. Hangzhou Amino Acid Biotech Co., Ltd.

Company OverviewHangzhou Amino Acid Biotech Co., Ltd has a long - standing history in the field of amino acid and peptide research. It has gradually developed into a leading peptide API manufacturer. The company has a large production capacity and a wide distribution network.


Features and Advantages in Peptide APIs


  • Amino Acid - Based Advantage: As a company with a background in amino acid research, Hangzhou Amino Acid Biotech Co., Ltd has an advantage in peptide synthesis. They can produce high - quality amino acids, which are the building blocks of peptides, and use them in the peptide synthesis process to ensure the quality of peptide APIs.
  • Scalable Production: The company has the ability to scale up production according to market demand. Their production facilities can be easily expanded, allowing them to meet the large - scale production requirements of pharmaceutical companies.
  • Quality Control System: Hangzhou Amino Acid Biotech Co., Ltd has a strict quality control system. They follow international standards in the production process, and their products have passed various international certifications, such as ISO and GMP.


6. Chengdu Kaijie Biotech Co., Ltd.

Company OverviewChengdu Kaijie Biotech Co., Ltd is a rising star in the peptide API industry. It is located in Chengdu, a city known for its strong biotechnology research and development capabilities. The company has a modern R & D center and a production base with advanced equipment.


Features and Advantages in Peptide APIs


  • Focus on Rare Peptides: Chengdu Kaijie Biotech Co., Ltd specializes in the production of rare peptides. These peptides are often difficult to synthesize and have high market value. Their expertise in rare peptide synthesis gives them a competitive edge in the market.
  • Collaboration with Universities: The company has established close collaborations with local universities. This cooperation allows them to access the latest research results and talent resources, promoting the continuous innovation of their peptide API products.
  • Cost - Effective Solutions: Chengdu Kaijie Biotech Co., Ltd offers cost - effective peptide API solutions. They optimize their production process to reduce costs while maintaining high - quality products, making them an attractive option for customers.


7. Nanjing Peptide Biotech Co., Ltd.

Company OverviewNanjing Peptide Biotech Co., Ltd is a professional peptide API manufacturer. It is located in Nanjing, a city with a rich cultural and scientific heritage. The company has a team of experienced peptide chemists and biologists, and a well - equipped production facility.


Features and Advantages in Peptide APIs


  • Peptide Library Construction: The company is good at peptide library construction. They can create large - scale peptide libraries for drug screening and discovery. This service is very valuable for pharmaceutical companies and research institutions in the early stage of drug development.
  • Post - Translational Modification: Nanjing Peptide Biotech Co., Ltd has advanced technology for peptide post - translational modification. They can modify peptides to enhance their biological activity, stability, and targeting ability, which is crucial for the development of peptide - based drugs.
  • Customer - Oriented Service: The company provides customer - oriented service. They listen to the needs of customers carefully and provide personalized solutions, ensuring high customer satisfaction.


8. Tianjin Peptide Biotech Co., Ltd.

Company OverviewTianjin Peptide Biotech Co., Ltd is a key player in the peptide API market in northern China. It has a large - scale production base and a professional R & D team. The company is committed to the development and production of high - quality peptide APIs.


Features and Advantages in Peptide APIs


  • Cold - Chain Logistics: The company has a well - established cold - chain logistics system. Since many peptide APIs are sensitive to temperature, this cold - chain system ensures the stability and quality of the products during transportation.
  • Regulatory Compliance: Tianjin Peptide Biotech Co., Ltd strictly complies with domestic and international regulatory requirements. Their products meet the standards of various regulatory agencies, which is essential for entering the international market.
  • Continuous Process Improvement: The company focuses on continuous process improvement. They regularly update their production technology and equipment to improve production efficiency and product quality.


9. Guangzhou Peptide Biotechnology Co., Ltd.

Company OverviewGuangzhou Peptide Biotechnology Co., Ltd is located in the economically developed Guangzhou area. It has a modern R & D and production base. The company has a strong market - oriented awareness and is constantly exploring new business opportunities.


Features and Advantages in Peptide APIs


  • Market - Driven Innovation: The company is driven by market demand. They closely monitor market trends and develop peptide API products that meet the needs of the market. This market - driven innovation strategy enables them to quickly adapt to changes in the market.
  • Multilingual Customer Service: As an international - oriented company, Guangzhou Peptide Biotechnology Co., Ltd provides multilingual customer service. This makes it easier for them to communicate with international customers and expand their international market share.
  • Research on Peptide - Drug Conjugates: The company is actively involved in the research of peptide - drug conjugates. This is a new and promising field in peptide API application, and their research may lead to the development of new and more effective drugs.


10. Xi'an Peptide Biotech Co., Ltd.

Company OverviewXi'an Peptide Biotech Co., Ltd is located in Xi'an, a city with a long history and rich scientific resources. The company has a strong R & D and production team, and is committed to providing high - quality peptide API products.


Features and Advantages in Peptide APIs


  • Cultural and Scientific Heritage Advantage: The company benefits from the cultural and scientific heritage of Xi'an. It can attract high - level talent and cooperate with local research institutions, promoting the innovation and development of peptide API products.
  • Peptide Quality Standardization: Xi'an Peptide Biotech Co., Ltd is dedicated to peptide quality standardization. They have established a set of strict quality standards for peptide APIs, ensuring the consistency and reliability of their products.
  • International Market Expansion: The company is actively expanding its international market. They participate in international exhibitions and cooperate with international pharmaceutical companies, gradually increasing their influence in the global peptide API market.


Conclusion

The top 10 peptide API factories in China in 2025 represent the high - end level of the domestic peptide API industry. These companies have their own unique features and advantages, whether it is advanced synthesis technology, strong R & D capabilities, or excellent quality control systems. They play an important role in promoting the development of the global peptide API market. With continuous innovation and improvement, these Chinese peptide API manufacturers are expected to make greater contributions to the field of medicine and biotechnology in the future.


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