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10 Leading peptide apis Manufacturers in China 2025

Dec 05, 2025

Introduction to Peptide APIs

Peptide APIs (Active Pharmaceutical Ingredients) 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 to treat a wide range of diseases, including cancer, diabetes, and cardiovascular disorders. China has emerged as a leading player in the global peptide APIs market, with a number of manufacturers offering high - quality products and advanced manufacturing technologies.


1. Shenzhen Biorunstar Biotechnology Co., Ltd

Company Introduction

Shenzhen Biorunstar Biotechnology Co., Ltd is a dynamic and innovative biotechnology firm dedicated to the research, development, production, and sales of peptide APIs. The company is committed to providing high - quality peptide products to the global pharmaceutical and biotechnology industries.


Biorunstar has a team of experienced scientists and researchers who are well - versed in peptide synthesis and modification technologies. They use state - of the - art equipment and strict quality control systems to ensure the purity, stability, and biological activity of their peptide products. The company's R & D efforts focus on developing novel peptide APIs with improved therapeutic effects and reduced side - effects.


In addition to its strong R & D capabilities, Biorunstar also places great emphasis on production efficiency. The company has established a modern production base with advanced production lines that can meet the large - scale production requirements of peptide APIs. They follow strict Good Manufacturing Practice (GMP) standards during the production process to guarantee product quality and safety.


Peptide APIs Features and Company Advantages

  • High - Quality Products: Biorunstar's peptide APIs are known for their high purity, often reaching over 95% or even higher in some cases. This high purity ensures the effectiveness and safety of the final pharmaceutical products.
  • Custom Synthesis: The company offers custom peptide synthesis services, allowing clients to obtain peptides with specific sequences and modifications according to their research or production needs.
  • Advanced Technology: They utilize advanced solid - phase peptide synthesis (SPPS) technology, which enables efficient and accurate synthesis of peptides. This technology also allows for the synthesis of complex peptides with high yields.
  • Quality Control: Biorunstar has a comprehensive quality control system in place. From raw material inspection to final product testing, every step is strictly monitored to ensure compliance with international quality standards.
  • Website: https://www.biorunstar.com/


2. Hangzhou Zhongtai Peptide Biotech Co., Ltd

Company Introduction

Hangzhou Zhongtai Peptide Biotech Co., Ltd is a well - established player in the peptide APIs market. The company was founded with the vision of becoming a global leader in peptide technology. It has a long - standing history of research and development in peptide synthesis and has made significant contributions to the field.


The company's R & D department is staffed with top - notch scientists who are constantly exploring new peptide synthesis methods and applications. They have established partnerships with many domestic and international research institutions to stay at the forefront of peptide technology.


In terms of production, Hangzhou Zhongtai has a large - scale production facility that is equipped with advanced equipment. The production process is highly automated, which not only improves production efficiency but also reduces the risk of human error. The company also adheres to strict environmental protection standards during production, ensuring sustainable development.


Peptide APIs Features and Company Advantages

  • Diverse Product Portfolio: Hangzhou Zhongtai offers a wide range of peptide APIs, including linear peptides, cyclic peptides, and modified peptides. This diverse product portfolio can meet the different needs of various industries.
  • Scalability: The company has the ability to scale up production from small - scale research quantities to large - scale commercial production. This is crucial for clients who are moving from the research phase to the production phase of their pharmaceutical products.
  • Intellectual Property: Hangzhou Zhongtai has a number of patents related to peptide synthesis technology. This intellectual property gives the company a competitive edge in the market and allows it to protect its innovative products and processes.
  • Regulatory Compliance: The company is well - versed in international regulatory requirements and ensures that all its products meet the relevant standards, such as those of the United States Pharmacopeia (USP) and the European Pharmacopoeia (EP).


3. Shanghai Apeptide Co., Ltd

Company Introduction

Shanghai Apeptide Co., Ltd is a leading provider of peptide - related products and services in China. The company has a strong focus on innovation and has developed a series of unique peptide synthesis technologies.


The company's R & D team is composed of experts from different fields, including chemistry, biology, and pharmacology. They work together to develop new peptide APIs with enhanced biological activities. Shanghai Apeptide also invests heavily in research facilities, such as high - performance liquid chromatography (HPLC) and mass spectrometry (MS) equipment, to support its R & D efforts.


In addition to R & D, Shanghai Apeptide has a well - organized production and sales system. The company has established a wide sales network both in China and abroad, enabling it to quickly respond to market demands.


Peptide APIs Features and Company Advantages

  • Peptide Library Services: Shanghai Apeptide offers peptide library synthesis services, which are very useful for drug discovery and high - throughput screening. These libraries contain a large number of different peptides, allowing researchers to quickly identify potential lead compounds.
  • Fast Turnaround Time: The company is known for its fast turnaround time in peptide synthesis. They can complete the synthesis of small - scale peptides within a short period, which is beneficial for clients with urgent research needs.
  • Technical Support: Shanghai Apeptide provides comprehensive technical support to its clients. Their experts can offer advice on peptide design, synthesis, and application, helping clients to achieve their research and production goals more effectively.
  • Quality Assurance: The company has a strict quality assurance system. All products are tested multiple times during the production process to ensure their quality and consistency.


4. Wuhan AstaTech, Inc.

Company Introduction

Wuhan AstaTech, Inc. is a high - tech enterprise that specializes in the research, development, and production of peptide APIs. The company has a modern R & D center where scientists are engaged in cutting - edge research on peptide chemistry and biology.


The R & D work at Wuhan AstaTech focuses on developing new peptide drugs and improving the existing peptide APIs. They use advanced computational methods to design peptides with specific biological activities, which can significantly reduce the time and cost of drug discovery.


In production, the company has a well - equipped manufacturing plant. The production process is optimized to ensure high yields and high - quality products. Wuhan AstaTech also pays attention to the safety and environmental protection aspects of production, implementing strict safety management systems.


Peptide APIs Features and Company Advantages

  • Computational Peptide Design: The company's use of computational methods in peptide design allows for the rational design of peptides with desired properties. This can lead to the development of more effective and targeted peptide APIs.
  • Large - Scale Production Capacity: Wuhan AstaTech has a large - scale production capacity, which can meet the mass production requirements of pharmaceutical companies. Their production facilities are designed to handle large - volume orders efficiently.
  • Cost - Effectiveness: By optimizing the production process and using cost - effective raw materials, the company can offer peptide APIs at competitive prices without sacrificing quality.
  • Collaboration Opportunities: Wuhan AstaTech is open to collaborating with other research institutions and pharmaceutical companies. Through these collaborations, they can share resources and knowledge, promoting the development of the peptide industry.


5. Suzhou Highfine Biotech Co., Ltd

Company Introduction

Suzhou Highfine Biotech Co., Ltd is a biotechnology company that has made a name for itself in the peptide APIs market. The company is committed to providing high - quality peptide products and excellent customer service.


The company's R & D department is constantly exploring new peptide synthesis strategies and purification methods. They aim to improve the quality and efficiency of peptide production. Suzhou Highfine also has a strong quality control team that ensures the products meet the highest standards.


In terms of production, the company has a clean and modern production environment. The production equipment is regularly updated to keep up with the latest technological trends. Suzhou Highfine also focuses on the training of its employees to improve their skills and knowledge.


Peptide APIs Features and Company Advantages

  • High - Precision Synthesis: Suzhou Highfine is capable of high - precision peptide synthesis, which is crucial for the production of peptides with specific sequences and modifications. This high - precision synthesis ensures the biological activity and stability of the peptides.
  • Good Solubility: The company's peptide APIs often have good solubility, which is an important property for their application in pharmaceutical formulations. Good solubility can improve the bioavailability of the peptides.
  • Customer - Centric Service: Suzhou Highfine places great emphasis on customer satisfaction. They provide personalized service to each client, from product consultation to after - sales support.
  • Continuous Improvement: The company is constantly striving for improvement in all aspects, including R & D, production, and quality control. This continuous improvement allows them to stay competitive in the market.


6. Nanjing Peptide Biotech Co., Ltd

Company Introduction

Nanjing Peptide Biotech Co., Ltd is a professional peptide manufacturer with a strong R & D and production base. The company has a team of experienced peptide chemists and biologists who are dedicated to the development and production of peptide APIs.


The R & D work at Nanjing Peptide Biotech focuses on exploring new peptide applications in different fields, such as oncology, endocrinology, and immunology. They are also involved in the development of new peptide delivery systems to improve the efficacy of peptide drugs.


In production, the company has a strict production management system. The production process is standardized to ensure the consistency and quality of the products. Nanjing Peptide Biotech also has a well - developed logistics system to ensure the timely delivery of products.


Peptide APIs Features and Company Advantages

  • Targeted Peptide Development: The company specializes in the development of targeted peptide APIs. These peptides can specifically bind to certain receptors or molecules in the body, which can improve the therapeutic effect and reduce side - effects.
  • Peptide Delivery Systems: Nanjing Peptide Biotech is actively involved in the research and development of peptide delivery systems. These systems can protect peptides from degradation in the body and improve their bioavailability.
  • Quality Traceability: The company has a complete quality traceability system. Every batch of products can be traced back to the raw materials and production processes, ensuring product safety and quality.
  • Industry Experience: With years of experience in the peptide industry, Nanjing Peptide Biotech has a deep understanding of the market and customer needs. This experience allows them to provide more professional and reliable services.


7. Chengdu Kaijie Biotech Co., Ltd

Company Introduction

Chengdu Kaijie Biotech Co., Ltd is a rising star in the peptide APIs manufacturing industry. The company is located in the vibrant biotech hub of Chengdu, which provides it with access to a rich pool of talent and resources.


The company's R & D team is focused on developing new peptide synthesis methods and improving the existing ones. They are also exploring the potential of peptides in emerging fields, such as regenerative medicine.


In production, Chengdu Kaijie has a modern and efficient production facility. The company uses advanced automation technology to improve production efficiency and reduce labor costs. They also pay attention to the environmental impact of production and take measures to minimize it.


Peptide APIs Features and Company Advantages

  • Innovative Synthesis Methods: Chengdu Kaijie Biotech has developed a number of innovative peptide synthesis methods. These methods can improve the yield and quality of peptide synthesis, especially for complex peptides.
  • Emerging Field Applications: The company's exploration of peptides in emerging fields gives it a unique advantage in the market. For example, their research on peptides in regenerative medicine may lead to the development of new therapeutic approaches.
  • Cost - Effective Production: Through the use of advanced technology and efficient management, the company can produce peptide APIs at a relatively low cost, making its products more competitive in the market.
  • Local Advantage: Being located in Chengdu, the company can benefit from the local biotech ecosystem, including access to research institutions, talent, and government support.


8. Tianjin Nankai Hecheng S&T Co., Ltd

Company Introduction

Tianjin Nankai Hecheng S&T Co., Ltd is a well - known enterprise in the field of peptide APIs. The company has a long - standing reputation for its high - quality products and reliable services.


The company's R & D department is engaged in in - depth research on peptide chemistry and pharmacology. They are constantly looking for ways to improve the biological activity and stability of peptide APIs. Tianjin Nankai Hecheng also has a strong quality control system that ensures the products meet the strictest standards.


In production, the company has a large - scale production base with advanced equipment. The production process is optimized to ensure high - efficiency and high - quality production. The company also has a good relationship with its suppliers, which ensures the stable supply of raw materials.


Peptide APIs Features and Company Advantages

  • Stable Product Quality: Tianjin Nankai Hecheng is known for the stable quality of its peptide APIs. The company's strict quality control system and standardized production process ensure that every batch of products has consistent quality.
  • Long - Term Industry Experience: With many years of experience in the peptide industry, the company has accumulated a wealth of knowledge and expertise. This experience allows them to handle various challenges in peptide production and R & D.
  • Supplier Relationships: The company's good relationships with suppliers ensure a stable supply of high - quality raw materials. This is crucial for the continuous production of high - quality peptide APIs.
  • Comprehensive Services: Tianjin Nankai Hecheng provides comprehensive services, including peptide synthesis, purification, and analysis. This one - stop service can save clients time and effort.


9. Xi'an J&K Scientific Ltd

Company Introduction

Xi'an J&K Scientific Ltd is a leading manufacturer and supplier of peptide APIs in China. The company has a strong R & D and production team that is dedicated to providing high - quality peptide products to the global market.


The R & D work at Xi'an J&K Scientific focuses on the development of new peptide drugs and the improvement of existing peptide APIs. They use advanced analytical techniques to study the structure - activity relationship of peptides, which can guide the design of more effective peptides.


In production, the company has a modern production facility that is equipped with state - of the - art equipment. The production process is strictly controlled to ensure the quality and safety of the products. Xi'an J&K Scientific also has a well - developed marketing and sales network, which allows it to reach customers all over the world.


Peptide APIs Features and Company Advantages

  • Structure - Activity Relationship Studies: The company's focus on structure - activity relationship studies allows for the rational design of peptide APIs with improved biological activities. This can lead to the development of more effective peptide drugs.
  • Global Market Reach: Xi'an J&K Scientific has a wide - reaching marketing and sales network, which enables it to sell its products to customers in different countries. This global market reach gives the company a competitive edge in the international market.
  • Advanced Analytical Techniques: The company uses advanced analytical techniques, such as nuclear magnetic resonance (NMR) and X - ray crystallography, to study the structure and properties of peptides. This helps in the quality control and optimization of peptide products.
  • Product Customization: Xi'an J&K Scientific offers product customization services, allowing clients to obtain peptide APIs with specific properties and functions according to their needs.


10. Qingdao Nanshan Biotechnology Co., Ltd

Company Introduction

Qingdao Nanshan Biotechnology Co., Ltd is a biotechnology company that specializes in the production of peptide APIs. The company is located in Qingdao, a beautiful coastal city with a favorable business environment.


The company's R & D team is composed of professionals with diverse backgrounds, including chemistry, biology, and engineering. They work together to develop new peptide synthesis technologies and improve the production process. Qingdao Nanshan also pays attention to the application of peptides in different industries, such as cosmetics and food.


In production, the company has a clean and efficient production plant. The production process is designed to minimize waste and energy consumption, which is in line with the concept of sustainable development. The company also has a strong quality management system to ensure the quality of its products.


Peptide APIs Features and Company Advantages

  • Multi - Industry Applications: Qingdao Nanshan Biotechnology explores the application of peptide APIs in multiple industries, such as cosmetics and food. This diversification of applications expands the market potential of the company's products.
  • Sustainable Production: The company's focus on sustainable production is an important advantage. By minimizing waste and energy consumption, it not only reduces the environmental impact but also lowers production costs.
  • Diverse Professional Team: The diverse professional background of the R & D team allows for cross - disciplinary research and innovation. This can lead to the development of new peptide products and technologies.
  • Local Business Environment: Being located in Qingdao, the company can benefit from the local business environment, including access to transportation, talent, and government support.


Conclusion

The peptide APIs market in China is booming, and these 10 leading manufacturers play a crucial role in driving its development. Each company has its own unique features and advantages, whether it is in terms of R & D capabilities, production efficiency, product quality, or market reach. Shenzhen Biorunstar Biotechnology Co., Ltd stands out with its high - quality products and custom synthesis services. Hangzhou Zhongtai Peptide Biotech Co., Ltd offers a diverse product portfolio and scalability. Shanghai Apeptide Co., Ltd is known for its peptide library services and fast turnaround time.


Wuhan AstaTech, Inc. utilizes computational peptide design, while Suzhou Highfine Biotech Co., Ltd focuses on high - precision synthesis. Nanjing Peptide Biotech Co., Ltd specializes in targeted peptide development, and Chengdu Kaijie Biotech Co., Ltd explores innovative synthesis methods and emerging field applications. Tianjin Nankai Hecheng S&T Co., Ltd has stable product quality and long - term industry experience. Xi'an J&K Scientific Ltd has a global market reach and conducts structure - activity relationship studies. Qingdao Nanshan Biotechnology Co., Ltd emphasizes multi - industry applications and sustainable production.


As the demand for peptide APIs continues to grow in the global pharmaceutical and biotechnology industries, these Chinese manufacturers are well - positioned to meet the market needs and contribute to the development of new peptide - based therapies. With continuous innovation and improvement, they are likely to maintain their leading positions in the global peptide APIs market in 2025 and beyond.


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