Best 10 injection molding Suppliers in China 2025

Dec 03, 2025

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William Wilson
William Wilson
William is an experienced craftsman in vacuum casting at ShenZhen Strongd. His precise operation and attention to detail ensure the high - quality output of vacuum - cast products, which are widely used in the medical and consumer electronics industries.

Introduction to Injection Molding

Injection molding is a widely used manufacturing process for producing parts by injecting molten material into a mold. This process is highly versatile and can be used with a variety of materials, including plastics, metals, and elastomers. It is capable of creating complex shapes with high precision and repeatability, making it suitable for mass - production. Injection molding offers several advantages such as high efficiency, low labor cost per part, and the ability to incorporate various features into the design during the molding process. The process involves heating the raw material to its melting point, injecting it into a mold cavity under high pressure, and then allowing it to cool and solidify before ejecting the finished part.


Top 10 Injection Molding Suppliers in China

1. ShenZhen Strongd Model Technology Co., Ltd.

Company Introduction:ShenZhen Strongd Model Technology Co., Ltd. is a leading player in the injection molding industry in China. With years of experience, the company has established a solid reputation for providing high - quality injection molding solutions. They have a state - of - the - art manufacturing facility equipped with advanced injection molding machines and precision machining equipment. The company focuses on both prototyping and mass production, catering to a wide range of industries such as automotive, electronics, medical, and consumer goods.Their team of experienced engineers and technicians is dedicated to ensuring that every project meets the highest standards of quality. They work closely with clients from the initial design stage to the final production, providing professional advice on material selection, mold design, and production processes. This collaborative approach helps clients optimize their products and reduce costs.In terms of quality control, ShenZhen Strongd Model Technology Co., Ltd. has a strict quality management system in place. They conduct multiple inspections throughout the production process, from raw material inspection to final product testing. This ensures that the products delivered to clients are free from defects and meet all the specified requirements.


Features and Advantages in Injection Molding:


  • Advanced Technology: The company uses the latest injection molding technology, which allows for high - precision molding of complex parts. Their machines are capable of achieving tight tolerances, ensuring the accuracy of the final products.
  • Customization Capability: They can customize injection - molded parts according to the specific needs of clients. Whether it is a unique shape, size, or material requirement, the company has the expertise to deliver customized solutions.
  • Fast Turnaround Time: With an efficient production process and a well - organized supply chain, ShenZhen Strongd Model Technology Co., Ltd. can offer fast turnaround times for both prototyping and mass production projects. This is crucial for clients who need to quickly bring their products to the market.
  • Cost - Effective Solutions: By optimizing the production process and using cost - effective materials without compromising on quality, the company provides cost - effective injection molding solutions. This helps clients reduce their overall production costs.


Website: https://www.strongdcnc.com/


2. Foxconn Technology Group

Company Introduction:Foxconn Technology Group, also known as Hon Hai Precision Industry Co., Ltd., is a multinational electronics contract manufacturing company based in Taiwan, with a significant presence in China. It is one of the largest and most well - known companies in the global electronics manufacturing industry. In the context of injection molding, Foxconn plays a crucial role in the production of various electronic components and enclosures.The company has a vast manufacturing network across China, with multiple factories equipped with advanced injection molding facilities. These facilities are capable of handling large - scale production orders. Foxconn has a strong R & D team that continuously invests in new technologies and materials for injection molding. They work closely with leading electronics brands around the world, providing them with high - quality injection - molded parts that meet the strictest industry standards.In addition to its manufacturing capabilities, Foxconn also has a comprehensive supply chain management system. This system ensures the timely delivery of raw materials and the efficient distribution of finished products. The company is also committed to environmental protection and sustainable development, implementing green manufacturing practices in its injection molding processes.


Features and Advantages in Injection Molding:


  • Large - Scale Production Capacity: Foxconn can handle large - volume injection molding orders, making it an ideal choice for electronics companies that require mass - produced components. Their production lines are highly automated, which improves efficiency and reduces labor costs.
  • Technological Innovation: The company invests heavily in R & D, constantly introducing new injection molding technologies and materials. This allows them to produce parts with better performance, such as improved heat resistance, electrical conductivity, and mechanical strength.
  • Global Supply Chain: With its global presence, Foxconn has a well - established supply chain that can source high - quality raw materials at competitive prices. This helps in maintaining cost - effectiveness and ensuring the timely delivery of products.
  • Quality Assurance: Foxconn has a strict quality control system in place, which includes multiple levels of inspection during the injection molding process. This ensures that the final products meet the high - quality standards required by the electronics industry.


3. BYD Precision Manufacture Co., Ltd.

Company Introduction:BYD Precision Manufacture Co., Ltd. is a subsidiary of BYD Company Limited, a well - known Chinese company in the fields of new energy vehicles, batteries, and electronics. In the injection molding sector, BYD Precision Manufacture has made significant contributions.The company has a wide range of injection molding equipment, which can handle different types of materials, including plastics, metals, and composite materials. They are involved in the production of various products, such as automotive interior and exterior parts, electronic device housings, and battery components. BYD Precision Manufacture emphasizes on innovation and quality in its injection molding processes. They have a team of engineers who are constantly working on improving the molding technology to enhance product performance and reduce production costs.The company also has a strong focus on environmental protection. They use environmentally friendly materials and processes in their injection molding operations, which is in line with the global trend towards sustainable manufacturing.


Features and Advantages in Injection Molding:


  • Diverse Material Compatibility: BYD Precision Manufacture can work with a variety of materials, which gives clients more options in terms of product design and performance. For example, they can use high - strength plastics for automotive parts and heat - resistant materials for electronic components.
  • Integration with Other Industries: As part of the BYD Group, the company can integrate its injection molding capabilities with other industries within the group, such as new energy vehicle manufacturing. This allows for seamless cooperation and the development of innovative products that combine different technologies.
  • Cost - Efficiency through Vertical Integration: BYD Precision Manufacture benefits from the vertical integration within the BYD Group. They can source raw materials from other subsidiaries at a lower cost, which helps in reducing the overall production cost of injection - molded parts.
  • Quality and Innovation: The company's commitment to quality and innovation is evident in its products. They continuously introduce new products and technologies, which helps them stay competitive in the market.


4. Jabil Circuit (Suzhou) Co., Ltd.

Company Introduction:Jabil Circuit (Suzhou) Co., Ltd. is a subsidiary of Jabil Inc., a global manufacturing solutions provider. In China, the Suzhou facility is a key player in the injection molding industry. The company has a long - standing reputation for providing high - quality manufacturing services.The injection molding department at Jabil Circuit (Suzhou) is equipped with advanced machinery and a team of experienced technicians. They serve a wide range of industries, including automotive, medical, consumer electronics, and industrial equipment. The company focuses on providing end - to - end solutions, from product design and prototyping to mass production and assembly.Jabil Circuit (Suzhou) also places great importance on quality management. They follow international quality standards and have a comprehensive quality control system in place. This system ensures that the injection - molded parts they produce are of the highest quality and meet the specific requirements of their clients.


Features and Advantages in Injection Molding:


  • End - to - End Solutions: The ability to offer a complete range of services, from design to assembly, makes Jabil Circuit (Suzhou) a one - stop - shop for clients. This reduces the complexity of the supply chain and improves communication between different stages of the production process.
  • Industry - Specific Expertise: The company has in - depth knowledge and experience in different industries. They understand the unique requirements of each industry, such as the strict regulations in the medical industry and the high - performance requirements in the automotive industry. This allows them to provide tailored injection molding solutions.
  • Advanced Automation: Jabil Circuit (Suzhou) has a high level of automation in its injection molding processes. Automation not only improves production efficiency but also reduces the risk of human error, resulting in more consistent product quality.
  • Global Support Network: As part of Jabil Inc., the Suzhou facility can leverage the global support network of the parent company. This includes access to R & D resources, global supply chain management, and technical expertise from other Jabil locations around the world.


5. Shanghai Huaqin Technology Co., Ltd.

Company Introduction:Shanghai Huaqin Technology Co., Ltd. is a leading provider of mobile device design and manufacturing services. In the injection molding field, the company is involved in the production of mobile phone casings and other related components.The company has a modern manufacturing plant in Shanghai, which is equipped with advanced injection molding machines and testing equipment. They have a team of engineers and designers who are dedicated to developing innovative injection - molded products. Shanghai Huaqin Technology focuses on the latest trends in the mobile device industry, such as thin and light designs, high - quality finishes, and the use of new materials.The company also has a strong quality control system. They conduct strict inspections at every stage of the production process, from raw material inspection to final product testing. This ensures that the mobile device components they produce meet the high - quality standards required by the market.


Features and Advantages in Injection Molding:


  • Mobile Device Focus: Shanghai Huaqin Technology's specialization in mobile device components gives them a deep understanding of the specific requirements of this industry. They can produce injection - molded parts that are lightweight, durable, and aesthetically pleasing, which are crucial for mobile devices.
  • Design and Innovation: The company's design team is constantly coming up with new ideas and solutions for injection - molded parts. They can incorporate the latest technologies, such as 5G - compatible materials and wireless charging capabilities, into their products.
  • Fast Product Development Cycle: In the fast - paced mobile device industry, speed is of the essence. Shanghai Huaqin Technology has a streamlined product development process that allows them to quickly bring new products to the market.
  • Quality Assurance for High - End Devices: They are capable of producing high - quality injection - molded parts for high - end mobile devices. Their strict quality control system ensures that the products are free from defects and meet the expectations of premium customers.


6. Ningbo Haitian Plastics Machinery Group Co., Ltd.

Company Introduction:Ningbo Haitian Plastics Machinery Group Co., Ltd. is a well - known manufacturer of plastic injection molding machines in China. Although it is a machinery manufacturer, its products play a crucial role in the injection molding industry.The company has a long history of innovation and development in the field of plastic machinery. They produce a wide range of injection molding machines, from small - scale machines for prototyping to large - scale machines for mass production. Ningbo Haitian Plastics Machinery Group has a strong R & D team that is constantly working on improving the performance and efficiency of its machines.The company also provides comprehensive after - sales service. They have a network of service centers across China and around the world, which ensures that customers can get timely technical support and maintenance for their injection molding machines.


Features and Advantages in Injection Molding (Related to Machinery):


  • High - Quality Machinery: Ningbo Haitian Plastics Machinery Group's injection molding machines are known for their high quality and reliability. They are built with advanced technology and high - precision components, which ensures stable operation and long - term performance.
  • Diverse Machine Range: The company offers a wide variety of injection molding machines to meet the different needs of customers. Whether it is for simple parts or complex, high - precision components, they have a suitable machine model.
  • Energy - Efficiency: Their machines are designed with energy - saving features, which helps customers reduce their energy consumption and production costs. This is an important factor in today's environmentally conscious manufacturing industry.
  • Technical Support and Training: The company provides extensive technical support and training to its customers. They help customers operate and maintain their machines properly, which improves the overall efficiency of the injection molding process.


7. Dongguan Yizumi Precision Machinery Co., Ltd.

Company Introduction:Dongguan Yizumi Precision Machinery Co., Ltd. is a professional manufacturer of injection molding machines and related automation equipment. The company has a modern manufacturing base in Dongguan, which is known as the "world factory" in China.They focus on the development and production of high - precision injection molding machines. Their products are widely used in various industries, such as automotive, electronics, and packaging. Dongguan Yizumi Precision Machinery emphasizes on product quality and technological innovation. They have a team of experts who are constantly researching and developing new technologies to improve the performance of their machines.The company also pays attention to the needs of customers. They provide customized solutions according to the specific requirements of different industries and clients. This customer - centric approach has helped them gain a good reputation in the market.


Features and Advantages in Injection Molding (Related to Machinery):


  • High - Precision Machines: Dongguan Yizumi Precision Machinery's injection molding machines are capable of achieving high - precision molding. They can produce parts with tight tolerances, which is crucial for industries such as electronics and automotive.
  • Customization Options: The company can customize injection molding machines according to the specific needs of customers. Whether it is a special size, function, or performance requirement, they can design and manufacture a suitable machine.
  • Automation Integration: Dongguan Yizumi Precision Machinery offers automation solutions that can be integrated with their injection molding machines. This helps in improving the production efficiency, reducing labor costs, and ensuring consistent product quality.
  • Continuous Technological Innovation: The company's commitment to technological innovation is reflected in its products. They continuously introduce new features and improvements to their machines, which helps them stay ahead of the competition.


8. Guangzhou Xinfeng Plastic Products Co., Ltd.

Company Introduction:Guangzhou Xinfeng Plastic Products Co., Ltd. is a specialized injection molding company that focuses on the production of plastic products. The company has a production facility in Guangzhou, which is equipped with a variety of injection molding machines and auxiliary equipment.They serve a wide range of industries, including consumer goods, packaging, and toys. The company's strength lies in its ability to produce high - quality plastic products at a competitive price. They have a team of designers and engineers who can work with clients to develop new products or improve existing ones.Guangzhou Xinfeng Plastic Products also has a strict quality control system. They conduct inspections at every stage of the production process, from raw material inspection to final product testing. This ensures that the products they deliver are of the highest quality.


Features and Advantages in Injection Molding:


  • Consumer - Oriented Products: The company has a good understanding of the consumer market. They can produce injection - molded plastic products that are not only functional but also aesthetically pleasing. This is important for consumer - facing products.
  • Cost - Effective Production: Guangzhou Xinfeng Plastic Products can offer cost - effective production solutions. They optimize their production process and source raw materials at a competitive price, which helps in reducing the overall cost of products.
  • Quick Response to Market Demand: In the fast - changing consumer market, the company can quickly respond to market demand. They have a flexible production system that allows them to adjust production volume and product design according to market trends.
  • Quality Control for Consumer Goods: Their strict quality control system is especially important for consumer goods. They ensure that the products are safe, durable, and meet all the relevant quality standards.


9. Suzhou Kunshan Jinyi Mold Co., Ltd.

Company Introduction:Suzhou Kunshan Jinyi Mold Co., Ltd. is a company that specializes in mold design and manufacturing for injection molding. The company has a team of experienced mold designers and technicians who are proficient in using advanced design software and manufacturing equipment.They serve a wide range of industries, including automotive, electronics, and home appliances. The company's mold - making process is highly precise and efficient. They can produce high - quality molds that are used to manufacture injection - molded parts with complex shapes and high precision.Suzhou Kunshan Jinyi Mold also provides after - sales service for the molds they produce. They ensure that the molds are properly maintained and repaired, which helps in extending the service life of the molds and reducing the production cost for clients.


Features and Advantages in Injection Molding (Related to Molds):


  • Precision Mold Design and Manufacturing: The company's expertise in precision mold design and manufacturing allows them to produce molds that can create injection - molded parts with high accuracy. They can achieve tight tolerances and complex geometries, which is crucial for industries such as automotive and electronics.
  • Fast Mold - Making Cycle: Suzhou Kunshan Jinyi Mold has an efficient production process that enables them to complete mold - making projects in a relatively short time. This is beneficial for clients who need to quickly start the production of injection - molded parts.
  • Customized Mold Solutions: They can provide customized mold solutions according to the specific requirements of clients. Whether it is a unique product design or a special material requirement, the company can design and manufacture a suitable mold.
  • Mold Maintenance and Support: The company's after - sales service for molds is a significant advantage. They can help clients maintain and repair their molds, which ensures the continuous and efficient production of injection - molded parts.


10. Wuxi Xingye Precision Machinery Co., Ltd.

Company Introduction:Wuxi Xingye Precision Machinery Co., Ltd. is a company that focuses on the production of injection molding machines and precision mechanical parts. The company has a modern manufacturing plant in Wuxi, which is equipped with advanced production equipment and a quality control system.They serve various industries, such as medical, automotive, and consumer goods. The company's injection molding machines are known for their high performance and reliability. They also produce precision mechanical parts that are used in the injection molding process and other industrial applications.Wuxi Xingye Precision Machinery emphasizes on technological innovation and product quality. They have a R & D team that is constantly working on improving the performance and features of their products.


Features and Advantages in Injection Molding (Related to Machinery and Parts):


  • High - Performance Machines: The company's injection molding machines are designed to provide high - performance molding. They can produce parts with high precision and good surface quality, which is important for industries such as medical and consumer goods.
  • Precision Mechanical Parts: Wuxi Xingye Precision Machinery's production of precision mechanical parts ensures the smooth operation of injection molding machines. These parts are made with high - quality materials and advanced manufacturing processes, which improves the overall reliability of the equipment.
  • Technological Innovation: The company's R & D efforts result in continuous technological innovation. They introduce new features and improvements to their products, which helps them meet the changing needs of the market.
  • Quality Assurance: Their strict quality control system ensures that both the injection molding machines and the precision mechanical parts they produce are of high quality. This gives clients confidence in using their products for their injection molding processes.


Conclusion

The injection molding industry in China is highly competitive and dynamic, with a wide range of suppliers offering diverse products and services. The top 10 suppliers mentioned above represent the best in the industry in 2025. Each company has its own unique features and advantages, whether it is in terms of advanced technology, large - scale production capacity, cost - effectiveness, or quality control.Companies like ShenZhen Strongd Model Technology Co., Ltd. provide customized and high - quality injection molding solutions, while Foxconn Technology Group offers large - scale production capabilities for the electronics industry. Machinery manufacturers such as Ningbo Haitian Plastics Machinery Group Co., Ltd. and Dongguan Yizumi Precision Machinery Co., Ltd. play a crucial role in providing high - performance injection molding machines.Overall, these suppliers contribute to the growth and development of the injection molding industry in China and around the world. They help various industries produce high - quality products efficiently and cost - effectively, and they are likely to continue leading the way in the future with their continuous innovation and improvement.


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