Recommended 15 China Injection Molding Companies 

Injection molding is a technique, or a manufacturing process used for producing molded items, that is, parts of a material in larger volumes. This is done by having plastic materials that have been heated to a molten state injected into a mold, cooling them down, and then leaving them to harden. Thermosetting and thermoplastic polymers are the most commonly used materials when it comes to introduction of the injection molding process.

Most household and industrial utility tools consist of a plastic part, if not sometimes entirely made of plastic. World class manufacturing brands have over the years turned to Chinese companies for their injection molding needs. This is not much of a surprise because China is an industrial powerhouse as it boasts of one of the world’s biggest labor forces and a large pool of experts in china plastic injection mold. With a sea of injection molding companies in operation, for your ease, we have compiled a well researched list of the top 15 China molding companies.

List of 15 China injection molding companies 

Check out the following companies for the best quality and cost-effective china injection molding:

1. Seasky Medical

plastic medical mold method

Type of Business: Plastic Injection Molding Solutions Manufacturer 

Headquarters: Shenzhen City, Guangdong Province, China

Year Founded: 1999

Certifications: ISO10993, ISO 13485:2016, ISO 8 Cleanroom

Topping the list of plastic mold manufacturers in China is Seaskymedical, a medical plastic manufacturer. It is not a surprise that the company sits on top the list because they provide one-stop injection molding solutions to their clients worldwide. Services they offer include mold design, mold manufacturing, material selection, injection molding, and product development.

With over 10 years in production and more than 11 years inherited from the parent company, this injection mold company china is one of the few medical injection molding companies that focus mainly on the production of injection mold for the health sector. Seaskymedical has met the stringent needs and the diverse challenges that abide in the medical field. The manufacturing company is equipped with an ISO 8 certified production site that guarantees injection molding in clean rooms and 10 cutting-edge injection molding equipment to produce the best china plastic injection mold.

Other Products Offered:

2. Shenzhen Silver Basis Technology Co.,Ltd

Shenzhen Silver Basis Technology Logo
Source: Silver Basis

Type of Business: Industrial Mold Manufacturing | Motor Vehicle Parts Manufacturing

Headquarters: Shenzhen City, Guangdong, China

Year Founded: 1993

Certifications: ISO9001:2008, ISO14001:2004

Shenzhen Silver Bass Technology is a foremost china injection molding company that engages in the fabrication of mold and generally, the production and development of precision technology. Since its establishment in 1993, the company has offered a worldwide tooling and molding solution for precision structural components and large precision injection molds. This china plastic molding company has fabricated molds all while partnering with global brands like Peugeot and ZTE.

With its headquarters in Shenzhen, China, Shenzhen Silver Bass Technology Ltd is a renowned force in the automotive industry and has supplied car manufacturers with large automotive interior parts mold, exterior parts mold, automobile function parts mold, and even automobile security system parts mold.

Other Products Offered:

  • Metal stamping & die-casting
  • Auto parts production
  • Product testing
  • Mold design and fabrication

3. JMT Automotive Mold Co.,Ltd

JMT Automotive Mold Logo
Source: JMT Molds

Type of Business: Mold Manufacturing Enterprise

Headquarters: Taizhou, Zhejiang, China

Year Founded: 2005

Certifications: ISO9001/TS16949

Located in Huangyan, Zhejiang Province of China, JMT Automotive Mold Co.Ltd is one of the top china plastic molding suppliers in the country and with 21 years of existence, the company has provided quality satisfaction to its customers. JMT Automotive Mold specializes in the production and design of mold parts for the automotive industry. They are also popular for SMC (Sheet Molding Compound) mold, home appliance mold, and household products mold.

This company sits comfortably on a 23,000 square meters expanse of land and it is one of China’s largest innovative plastic injection molding companies in china. JMT Automotive Mold Co. equips its facilities with some of the worlds best class processing equipments, some of which includes Taiwan high-speed milling machining center, over 10 Haitian injection molding machines, five axis high-speed machining center, three coordinate detector, high precision double-head EDM, material hardness detection, 50 CNC processing equipment amongst several others.

Other Products Offered:

  • Mold component mechanical design
  • Mold fabrication
  • Mold design
  • Plastic component manufacturing
  • Secondary processing services. 

4. TK Mold Ltd

TK Holdings Logo
Source: TK Moulds

Type of Business: Plastics Molding Solution Provider

Headquarters: Shenzhen, Guangdong, China

Year Founded: 1983

Certifications: ISO 9001:2015, ISO 13485:2016, ISO 14001:2015, OHSAS 18001:2007

TK Mold, a china injection molding company is a world leader when it comes to providing game-changing plastic solutions like production of plastic molds and parts to be used in finished products like medical appliances, smart home devices, mobile phones, precise electronics, etc. With 4 decades of existence and development since it was founded in Hong Kong in 1983, this plastic molding company has grown to become a well known brand in China and the Asian continent at large. IPSOS, an independent marketing research company, reported that the revenue TK Global generated from its plastic mold business ranked number one among the Chinese MT3 levels supplies.

This company owns five production plants, four in China which includes its headquarters in Shenzhen and one in Germany. Its production base spreads over a gross floor area of more than 200,000 square meters. TK Mold’s clientele stretches across numerous industries from telecommunication to automobiles, electrical appliances, healthcare, and digital mobile devices. 

Other Products Offered:

  • Mold fabrication
  • Mechanical design
  • Mold design
  • Plastic components
  • Secondary processing services

5. Guangdong Yizumi Precision Machinery Co., Ltd

Yizumi Logo
Sources: Yizumi

Type of Business: Precision Injection Molding Manufacturer 

Headquarters: Foshan City, Guangdong Province, China 

Year Founded: 2002

Certifications: ISO9001, CE

One of the best plastic injection manufacturers in China is Guangdong Yizumi, a company that has been operating in Foshan city of Guangdong Province since 2002, and ever since then, it has grown to be one of the top companies. Yizumi is mostly known for its production of durable and high grade injection molding equipment and machines. The company manufactures a broad array of products and services which includes both custom and standard machines.

With over 3,000 workers in its production bases around the world that covers an area totalling close to 600,000 square meters, Guangdong Yizumi is not only a force to reckon with in China, it is also at the forefront of the trade globally. YIZUMI was the first company doing injection molding in China to get listed on A Shares at the GEM of Shenzhen Stock Exchange on January 23, 2015

Guangdong Yizumi utilizes its innovative technology to drive an industrial evolution which has seen it go on to win several honors like the 2020 national leading enterprise in High-tech Zone, Annual advanced enterprise of scientific and technological innovation, and a few others.

Other Products Offered:

  • Mold fabrication
  • Mold design
  • Plastic components

6. Eco Molding Co., Ltd

Eco Molding Logo
Source: Eco Molding

Type of Business: Custom Plastic Injection Molding Manufacturer

Headquarters: Songgang Town, Shenzhen, China

Year Founded: 2008

Certifications: ISO9001-2008

Eco Molding Limited is a china injection mold company that in over its 10 years of operation has speedily established itself as a big player in the china plastic injection molding industry. Fueled by its large and dedicated workforce, world-class infrastructure, and a capable management team, Eco Molding Company Limited is proudly a trusted custom plastic molding company that supplies injected parts globally, including North America and Europe. 

Eco Molding Co. Ltd provides plastic injection services in different plastic mold designs industries specializing in the production of electronics, general industrial OEM applications, home appliances, and automotive parts. The company offers direct and straightforward factory prices. This helps it maintain utmost transparency which in turn helps it to build trust among its clients.

With over 100 staff on ground, more than 2,000 square meters in area, and capital assets worth over 8 million RMB, Eco Mold Co. Ltd has the capacity to manufacture between 40 to 50 plastic injection molds every month.

Other Products Offered:

  • Mold Design
  • Custom plastic molding
  • Plastic Injection Molding
  • Secondary Processing Services

7. Dongguan Runsheng Plastic Hardware Co., Ltd

Runsheng Plastic Hardware Co. Logo
Source: Runsheng Plastic Hardware Co.

Type of Business: Injection Molding Manufacturer

Headquarters: Dongguan City, Guangdong Province, China

Year Founded: 2007

Dongguan Rusheng Plastic Hardware Co., Ltd is a subsidiary of the Yuzin Group of companies (same parent company as Yuzhexin Hardware Plastic Product Co., Ltd) and was founded in 1996 in Guangdong Province. Rusheng is one of the companies that make plastic injection molding in China. It sits on a total area of about 35,000 square meters and the workforce is 1,200 members strong. 

In addition to injection mold service china, they offer finished components and goods, including shopping carts, baby rockers, plastic injected and extruded parts, aluminum cases and playpens, and many other things.

Other Products Offered:

  • Mold design
  • Plastic parts
  • Plastic injection molds
  • Welded parts
  • Wires and cables
  • Die-cast parts
  • CNC milled parts
  • Finishing

8. Sositar Mold Co., Ltd

Sositar Mold Logo
Source: Sositar Mold

Type of Business: Injection Molding Company

Headquarters: Songgang Town, Shenzhen, China

Year Founded: 1998

Sositar Mold Co. Ltd have almost 25 years under their belts in active Industry presence as a china plastic molding company. The company is an expert in the production of different mold parts for home appliances, electronics, sporting equipment, medical equipment, automotive, and even general industrial OEM application.

Sositar Mold’s production base is about 3,800m² area with a workforce numbering over 150. The company is capable of producing 60-80 molds each month and has expertise in manufacturing various plastic molds parts for automotive, home appliances, medical equipment, electronics and sporting equipment, as well as general industrial OEM applications. Their facility has the capacity to produce injection molded parts that weigh as much as 1,500g or 650 tons. 

Other Products Offered:

  • Mold design
  • Plastic parts
  • Plastic injection molds

9. Haitian International

Haitian International logo
Source: Haitian International 

Type of Business: Injection Mold Company

Headquarters: Beilun, Ningbo, China

Year Founded: 1966

Certifications: OHSAS18001

Haitian International Holdings Ltd., is a leading body in the production of injection-molding machines which its subsidiary firm, Haitian Plastics Machinery Ltd, is directly responsible for. 

Haitian International manufactures high quality mold injection machines for normal applications both in the average and peak aspects of the plastic processing industry.

With more than 50 years of service, this company manufactures a wide range of injection molding machines, which includes hybrid models, electric models, and traditional hydraulic models. The range of products made by Haitian International goes from custom-made machines to standard ones which can be used to mold a wider range of products.

The company makes use of uncomplicated and energy saving technologies which amounts into what the clients want, a highly efficient, low cost machine with optimal performance over a long period of time. Most equipment from Haitian International are produced with energy efficiency and environmental protection in mind. The company is committed to offering clients high-quality goods and services and works tirelessly to upgrade its goods and operational procedures in order to satisfy the shifting demands of the market.

Other Products Offered:

  • Plastic injection molding
  • Plastic tool and mold design and fabrication

10. Richfields Plastic Ltd

Richfields Plastic Logo
Source: Richfields Plastic

Type of Business: Injection Molding Company

Headquarters: Dongguan City, Guangdong Province, China

Year Founded: 2001

Certifications: ISO9001, IATF16949

Richfields is an injection molding company that was founded in 2001 and was initially into plastic injection molding alone. However as the years went by the company has advanced to producing the molds themselves. Currently, Richfields Plastic Limited manufactures more than 300 molds to be exported every year.

Richfields is equipped with high class tooling and molding facilities which gives them the chance to offer their global clientele one of the most competitive prices they can get anywhere.

Other Products Offered:

  • Plastic injection molding
  • Plastic tool and mold design and fabrication
  • Painting, playing, and welding
  • Prototyping
  • Assembly

11. Shuangsheng Plastic Machinery Co Ltd 

Shuangsheng Plastic Machinery Logo
Source: SS machinery 

Type of Business: Plastic Machinery Supplier 

Headquarters: Yinzhou Area, Ningbo City, China

Year Founded: 2002

Certifications: ISO9001:2008, CE

Located in Ningbo City, the South Yangtze River economic center, Shuangsheng Plastic Machinery is one of the biggest and most trusted injection mold companies in china. Having been in operation since 1999, Shuangsheng Plastic company has developed to produce a wide range of machines for injection molding.

Shuangsheng manufactures both regular and custom-made injection molding equipment. They offer rotary-table, horizontal, and vertical injection molding machines in their wide array of available products. To guarantee that customers can get the most out of their injection molding equipment, Shuangsheng makes sure to provide a variety of services, such as installation, training, and maintenance.

This company provides its customers around the world with customized machines like the precise small and medium size injection molding machines, two color plastic flower making injection molding machines, full electric injection molding machines, color chips making injection molding machines, and several others.

Other Products Offered:

  • Plastic tool and mold design and fabrication
  • Painting, playing, and welding

12. Xiamen Aria Baby Industrial Co.,Ltd

Xiamen Logo
Source: Cnhomecheers

Type of Business: Mold Fabricator and ODM/OEM Manufacturer

Headquarters: Xiamen, Fujian, China

Year Founded: 1986

Certifications: ISO9001, CE, Rohs, TUV, CE

Xiamen Aria Baby Industrial Co., Ltd. is a Chinese injection mold company that was established in 1986. The company has a staff strength of 1,000 people and two production bases that measure more than 100,000 square meters.

Xiamen supplies metal and plastic products and also specializes in the production of parts and finishing with several factories dedicated to plastic injection molding, die casting, etc.

Other Products Offered:

  • Mold design
  • Plastic injection molds
  • Die-cast parts
  • ODM/OEM manufacturing
  • CNC milled parts
  • Surface coating
  • Stamping
  • Finishing

13. Guangdong Zhenxiong Machinery Co., Ltd

Guangdong Zhen Xiong Machinery Logo
Source: Zhen Xiong

Type of Business: Injection Molding Machine Supplier 

Headquarters: Chaozhou City, Guangdong province, China

Year Founded: 1993

Zhen Xiong Machinery is a Chinese company that produces some of the best injection molding machines in china. Founded in 1993, this company has been able to rack up a lot of experience to establish itself as an industry authority. Zhen Xiong Machinery is experts in the production of high-speed injection molding machines, which are meant for the mass creation of a variety of products. This works by injecting molten material into a mold.

Aside from its high-speed precision injection molding machines, Guangdong Zhen Xiong Machinery also offers a wide range of other products and services to its customers. These products include high-speed precision molds, high-speed precision robots, and molding process solutions.

Other Products Offered:

  • Mold design
  • Plastic injection molds
  • Die-cast parts

14. Rilong Precision Mold Co.,Ltd

Rilong Precision Mold logo
Source: Rilong

Type of Business: Supplier of High Precision Plastic Injection Parts 

Headquarters: Jinyuan industrial, Shenzhen city,

Guangdong Province, China

Year Founded: 1990

Certifications: ISO9001:2015, ISO14001:2015, IATF16949:2016, ISO13485:2016

Founded in 1990, initially as a supplier of high precision plastic injection parts, Rilong Precision Mold Co.Ltd is now not only one of the top injection molding companies in China, it is also a big player in the manufacturing of rubber products. Over 300 highly skilled officials currently work in the facility to ensure they only put out the best if the best.

Asides injection molding, Rilong Precision provides other services which includes but not limited to CNC machined prototypes and membrane switches.

Other Products Offered:

  • Mold design
  • Rubber molds
  • Plastic injection molds
  • Double injection
  • Soft plastic and metal pieces over-mold
  • Hard and soft plastic over-mold/part
  • Membrane keypads
  • LSR/LSR over mold

15. Zhongshan Hord Rapidtools Co.,Ltd

HordRT Logo
Source: HordRT

Type of Business: High Precision Plastic Injection Parts Manufacturer

Headquarters: Nanlang Town, Zhongshan Province, China

Year Founded: 2013

Certifications: ISO 9001, IATF 16949

Zhongshan Hord Rapidtools Co.,Ltd is an expert manufacturing company that deals chiefly in raid tooling and small volume production like CNC machining, aluminum pressure die casting, aluminum extrusion, silicone heat compression, and production of plastic mold in china.

Founded exactly 10 years ago, Zhongshan Hord Rapidtools Co.Ltd is equipped with modern injection molding machines and their production base covers an area of over 2,000m². The company has utilized these assets, coupled with its 200+ workforce to effectively serve over 1,000 customers and partners worldwide.

Other Products Offered:

  • Plastic Injection Molding
  • Pressure Die Casting
  • Rapid Tooling Making
  • Aluminium Extrusion
  • Rapid CNC Machining
  • Compression Molding
  • Rapid Prototyping

Benefits of Choosing Injection Molding in China 

Opting for plastic injection manufacturers in China is a common decision that many big companies around the world make. There are a few valid reasons why this is so. Below are some of the benefits of choosing injection molding:

  • Cost-effectiveness: Due to lower labor and production costs in the injection molding process, a higher number of parts can be manufactured with minimal cost.
  • Fast Turnaround: Injection molding, unlike other manufacturing processes, requires a reduced timeframe to complete production, allowing customers to get their orders quickly.
  • Standard of Quality: Plastic injection molding requires spending a lot of capital on advanced technology and equipment, in order to make the production even more efficient. This results in a strict and increased quality control.

Tips to Find the Reliable Plastic Injection Molding in China 

You don’t know how to find a reliable plastic injection molding company in china? Checkout out some simple tips:

  • Go for a company that can offer you a variety of services like designing, molding making, prototyping, injection molding and after-sales support. This is one of the reasons Seaskymedical, a top medical device component manufacturer is number one on the list. It not only molds medical parts, but also provide common injection molding service like automobile parts molding.
  • A quality management system is in place if a company has certifications such as ISO 9001, IATF 16949, or the ISO 8, a clean room injection molding certification, etc.
  • To obtain the best value for your money, look for injection molding companies who offer competitive prices without sacrificing quality for it.
  • Make sure that your chosen plastic injection molding medical device company is responsive when it comes to customer support, easy to work with, and have good communication skills.
  • Confirm that the company has stringent quality control procedures in place to guarantee that the final products complies with your needs.


In summary, China is home to tons of injection molding companies that offer unique capabilities and services but we’ve streamlined the list to the top15 companies that can offer you the best products and services you need.

Topping the list is none other than Seaskymedical, a professional injection molding manufacturer that prides itself of a state-of-the-art facility and highly skilled team. For all your plastic injection molding parts demands, contact us and enjoy the best service ever.

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