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Best 10 Injection Molded Parts Manufacturers in China 2026

Introduction to Injection Molded Parts

Injection molded parts are components produced through the injection molding process, which is a widely used manufacturing method in modern industry. This process involves injecting molten plastic material into a mold cavity under high pressure. Once the plastic cools and solidifies, it takes the shape of the mold, resulting in a precise and consistent part. Injection molded parts are known for their high precision, repeatability, and the ability to produce complex geometries. They are used in a vast range of industries, including automotive, electronics, medical, consumer goods, and more. Injection Molded Parts

1. Yongkang Shunjiang Plastic Products Co., Ltd.

Yongkang Shunjiang Plastic Products Co., Ltd. is a well – established manufacturer in the field of injection molded parts. With years of experience, the company has built a reputation for producing high – quality plastic products. They have a professional R & D team that continuously innovates and improves their products to meet the changing market demands. The company is committed to providing customers with customized solutions, whether it’s for simple plastic components or complex parts. Their production process adheres to strict quality control standards to ensure the reliability and durability of the products.

Features in Injection Molded Parts

  • Customization: Capable of creating injection molded parts according to customers’ specific designs and requirements.
  • High Precision: Utilizes advanced manufacturing equipment to achieve high – precision parts, with tight tolerances.
  • Diverse Materials: Can work with a wide variety of plastic materials, including ABS, PP, PE, etc.

    Company Advantages

  • Rich Experience: Years of operation in the industry have given them in – depth knowledge of injection molding.
  • Professional Team: An experienced R & D and production team ensure product quality and innovation.
  • Good Reputation: Has established a good reputation among customers for their reliable products and excellent service.
    Website: https://www.shunjiangplas.com/

2. Foxconn Technology Group

Foxconn is a global leader in electronics manufacturing services. It is not only well – known for assembling consumer electronics but also has a significant presence in the production of injection molded parts. The company has large – scale production facilities equipped with state – of – the – art injection molding machines. Foxconn serves many of the world’s top electronics brands, which means it is constantly challenged to meet high – end quality and quantity requirements.

Features in Injection Molded Parts

  • Large – scale Production: Can handle mass orders efficiently to meet the high – volume demands of the electronics industry.
  • Advanced Technology: Employs the latest injection molding technologies, such as multi – shot molding, to create complex parts.
  • High – Quality Surface Finish: Capable of achieving excellent surface finishes on injection molded parts, which is crucial for consumer electronics.

    Company Advantages

  • Global Reach: With manufacturing plants around the world, it can provide timely delivery to customers globally.
  • Strong R & D Capability: Invests heavily in research and development to improve the injection molding process and product quality.
  • Industry Partnerships: Has strong partnerships with major electronics companies, which gives them insights into the latest market trends.

3. BYD Precision Manufacturing Co., Ltd.

BYD Precision Manufacturing is a subsidiary of BYD Group, a well – known Chinese company in the automotive and new energy sectors. The company focuses on the production of high – precision injection molded parts for automotive, electronics, and other industries. It combines BYD’s technological strength and manufacturing expertise to produce high – quality products.

Features in Injection Molded Parts

  • Automotive – Grade Quality: Meets the strict quality standards required for automotive applications, ensuring safety and reliability.
  • Integrated Design and Manufacturing: Can provide integrated solutions from product design to injection molding production.
  • Lightweight Materials: Specializes in using lightweight plastic materials for injection molding, which helps in reducing the weight of end – products.

    Company Advantages

  • Vertical Integration: Benefits from BYD’s vertical integration model, which allows for better control over the supply chain and cost – effectiveness.
  • Innovation – Driven: Continuously invests in new technologies and materials to stay ahead in the market.
  • Quality Assurance: Has a comprehensive quality control system to ensure the consistency of injection molded parts.

4. Haitian International Holdings Limited

Haitian is one of the world’s largest manufacturers of injection molding machines, and it also has its own production of injection molded parts. The company has a long history in the injection molding industry and has a deep understanding of the manufacturing process. Their in – house production of parts benefits from the advanced injection molding machines they produce.

Features in Injection Molded Parts

  • Machine – Optimized Production: The injection molded parts are produced on their own high – performance injection molding machines, ensuring high – efficiency production.
  • Energy – Efficient Manufacturing: Their machines and processes are designed to be energy – efficient, reducing the overall production cost.
  • Versatile Product Range: Can produce a wide range of injection molded parts for different industries, from small – sized components to large – scale parts.

    Company Advantages

  • Machine Manufacturing Expertise: Their knowledge in injection molding machine manufacturing gives them an edge in optimizing the production process of injection molded parts.
  • Global Service Network: Can provide comprehensive after – sales service and technical support to customers around the world.
  • Continuous Improvement: Constantly improves its machines and processes to enhance the quality and productivity of injection molded parts.

5. Xiamen Ampace Technology Limited

Xiamen Ampace is mainly engaged in the production of lithium – ion battery cells and related products. In the context of injection molding, it uses this technology to produce precision parts for battery modules and packs. The company is committed to providing high – energy – density and safe battery solutions, and the injection molded parts play a crucial role in achieving these goals.

Features in Injection Molded Parts

  • Battery – Specific Design: The injection molded parts are specially designed to meet the requirements of battery applications, such as heat dissipation, insulation, and protection.
  • High Chemical Resistance: The parts are made of materials with high chemical resistance to ensure the long – term stability of the battery system.
  • Precision Assembly: The injection molded parts are produced with high precision to ensure seamless assembly within the battery modules.

    Company Advantages

  • Battery Technology Focus: Their in – depth knowledge of battery technology allows them to design and produce injection molded parts that are perfectly integrated with the battery systems.
  • Quality – Oriented Production: Strict quality control measures are implemented throughout the production process to ensure the reliability of the injection molded parts.
  • Research and Development Investment: Continuously invests in R & D to improve the performance of injection molded parts for battery applications.

6. Ningbo Jifeng Auto Parts Co., Ltd.

Ningbo Jifeng is a leading manufacturer of automotive interior and exterior parts, with a significant portion of its products being injection molded parts. The company has a strong focus on automotive aesthetics and functionality, and its injection molded parts are designed to enhance the overall look and performance of vehicles.

Features in Injection Molded Parts

  • Automotive Aesthetics: The injection molded parts have excellent surface finishes and designs, meeting the high – end aesthetic requirements of the automotive industry.
  • Functionality – Oriented: The parts are designed to perform specific functions in the vehicle, such as noise reduction, vibration damping, and air circulation.
  • Material Compatibility: Can use a variety of plastic materials that are compatible with automotive environments, such as UV – resistant and heat – resistant plastics.

    Company Advantages

  • Automotive Industry Experience: Years of experience in the automotive industry have given them a deep understanding of automotive design and quality requirements.
  • Customer – Centric Service: Focuses on providing excellent customer service, from product design consultation to after – sales support.
  • Quality Certification: Holds various international quality certifications, ensuring the high quality of their injection molded parts.

7. Dongguan Yujia Precision Mould Co., Ltd.

Dongguan Yujia Precision Mould is specialized in the production of precision injection molds and injection molded parts. The company has advanced mold – making technology and a professional production team. They can produce high – precision injection molded parts for industries such as electronics, medical, and consumer goods.

Features in Injection Molded Parts

  • Precision Molding: Thanks to their high – precision mold – making technology, the injection molded parts have very accurate dimensions and stable quality.
  • Rapid Prototyping: Can provide rapid prototyping services for injection molded parts, allowing customers to quickly test and validate their product designs.
  • Multi – Cavity Molding: Capable of using multi – cavity molds in injection molding, which increases production efficiency and reduces costs.

    Company Advantages

  • Mold – Making Expertise: Their strong mold – making capabilities are the foundation for producing high – quality injection molded parts.
  • Flexible Production: Can adapt to different production volumes, from small – batch production to large – scale mass production.
  • Technical Support: Offers comprehensive technical support to customers, including mold design optimization and process improvement.

8. Shenzhen Changying Precision Technology Co., Ltd.

Shenzhen Changying Precision Technology focuses on the production of precision injection molded parts for the electronics and communication industries. The company is committed to providing high – quality, miniaturized, and high – performance injection molded parts to meet the needs of the fast – evolving electronics market.

Features in Injection Molded Parts

  • Miniaturization: Specializes in producing small – sized injection molded parts with high precision, which are suitable for the miniaturization trend of electronic products.
  • High – Frequency Performance: Can produce injection molded parts with excellent high – frequency performance for communication devices.
  • Surface Treatment: Offers a variety of surface treatment options for injection molded parts, such as plating and painting, to improve their appearance and functionality.

    Company Advantages

  • Electronics Industry Focus: Their in – depth knowledge of the electronics industry enables them to understand the specific requirements of electronic products and produce suitable injection molded parts.
  • R & D and Innovation: Has a dedicated R & D team that continuously develops new technologies and materials for injection molding.
  • Quality Management System: Implements a strict quality management system to ensure the reliability of injection molded parts.

9. Taizhou Huangyan Sansheng Plastic Mould & Products Co., Ltd.

Taizhou Huangyan Sansheng Plastic Mould & Products is a comprehensive enterprise that combines mold design, manufacturing, and injection molded part production. The company is located in Taizhou, a well – known plastic mold and product manufacturing base in China. It serves a wide range of industries, including home appliances, automotive, and daily necessities.

Features in Injection Molded Parts

  • One – Stop Service: Can provide customers with a one – stop solution from mold design, manufacturing to injection molded part production, which saves time and cost for customers.
  • Diverse Product Portfolio: Produces a wide variety of injection molded parts, from simple plastic products to complex components.
  • Cost – Effective Production: Thanks to the local industrial cluster advantage, it can achieve cost – effective production of injection molded parts.

    Company Advantages

  • Industrial Cluster Advantage: Being in Taizhou’s plastic manufacturing cluster allows it to access a complete supply chain and cost – effective raw materials and services.
  • Customer – Driven Innovation: Listens to customers’ needs and continuously innovates to improve the quality and performance of injection molded parts.
  • Quality Control: Has a strict quality control process at every stage of production to ensure the quality of injection molded parts.

10. Suzhou Jinyi Precision Mould Co., Ltd.

Suzhou Jinyi Precision Mould is a professional manufacturer of precision injection molds and injection molded parts. The company has advanced production equipment and a team of experienced engineers. They focus on producing high – precision and high – quality injection molded parts for industries such as medical devices, aerospace, and high – end electronics.

Features in Injection Molded Parts

  • Medical – Grade Quality: For medical device applications, the injection molded parts meet strict medical – grade quality standards, including biocompatibility and sterility requirements.
  • Aerospace – Level Precision: Can produce injection molded parts with aerospace – level precision, ensuring high reliability in aerospace applications.
  • High – End Material Application: Uses high – end plastic materials for injection molding to meet the performance requirements of high – end industries.

    Company Advantages

  • High – end Industry Focus: Their specialization in high – end industries gives them a deep understanding of the strict quality and performance requirements of these sectors.
  • Technical Innovation: Continuously invests in technical innovation to improve the manufacturing process and product quality of injection molded parts.
  • Quality Assurance System: Has a comprehensive quality assurance system that covers the entire production process from raw material inspection to final product testing.

Plastic Stationery Parts In conclusion, these 10 manufacturers represent some of the best in China’s injection molded parts industry in 2026. Each of them has its own unique features and advantages in terms of technology, production capacity, and market focus, and they are all contributing to the development and growth of the global injection molded parts market.