Top 20 Injection Molding Companies in China

China has become one of the main hubs for plastic injection molding over the past decade. Global companies choose Chinese manufacturers not only for cost advantages but also for mature tooling capabilities, fast lead times, and strong export experience.

However, finding a reliable injection molding supplier in China can be difficult. Quality varies. Response times vary. Prices vary even more.

This guide lists 20 trusted injection molding companies in China based on their technical capability, production scale, certifications, and service performance.

Top 20 Injection Molding Companies in China – Quick Overview

1. Kemal Manufacturing

• Location: Dongguan, China
• Founded: 1995
• Core Services: Custom injection molding, mold design and mold making, rapid prototyping, CNC machining, 3D printing
• Company Highlights: Kemal is a one-stop injection molding manufacturer with 20+ years of experience, serving global clients in the automotive, medical, and consumer goods sectors. Operating from a 6,500 m² facility, the company employs 180+ staff, including 30 experienced engineers and 80 skilled toolmakers. Kemal runs 75+ injection molding machines, holds ISO 9001, ISO 13485, and IATF 16949 certifications, and supports global tooling standards such as HASCO, DME, and LKM.
• Website: https://www.kemalmfg.com/

2. Djmolding (Shenzhen Djmolding Co., Ltd.)

• Location: Huizhou, Guangdong, China
• Founded: 2010
• Core Services: Custom injection molding, rapid prototyping, mold making, LSR molding
• Company Highlights: Djmolding is a specialist in low-volume and custom injection molding services, catering to industries such as automotive, medical, and electronics. The company operates 38 injection molding machines with clamping forces ranging from 40 to 800 tons, supported by robotic automation, and a daily output of around 1.8 tons of plastic parts. Its production facility includes a dust-free painting workshop and CNC machining areas. Djmolding holds ISO certifications, and its silicone products meet FDA, SGS, and LFGB standards. Products are widely exported to Europe and North America.
• Website: https://www.djmolding.com/

3. Eco Molding Co., Ltd.

• Location: Shenzhen, Guangdong, China
• Founded: 2008
• Core Services: Custom injection molding, mold design and manufacturing, rapid prototyping
• Company Highlights: Eco Molding specializes in high-precision plastic injection molded components and assemblies, serving industries such as automotive, medical, electronics, and general industrial OEM applications. The company operates a 2,000+ square meter facility equipped with advanced machinery imported from Switzerland and Taiwan, enabling the production of 40–50 injection molds per month. With over 100 employees and capital assets exceeding 8 million RMB, Eco Molding is ISO 9001:2008 certified and exports products globally, including to North America and Europe.
• Website: https://www.ecomolding.com/

4. Vaupell (China)

• Location: Dongguan, Guangdong, China
• Founded: Approximately 1998
• Core Services: Injection molding, mold design and manufacturing, painting, high-level assembly
• Company Highlights: Vaupell has been manufacturing injection molds in China for over 25 years. The Dongguan facility, known as Vaupell China Molding & Tooling (VCM&T), was originally established to support injection mold building and has since expanded to include injection molding, painting, and high-level assembly capabilities. The facility is equipped with ISO Class 7 (10K) and ISO Class 8 (100K) cleanroom environments, catering to high-end industries such as aerospace and medical. Vaupell’s global operations maintain over 100 injection molding presses ranging from 17 to 1,000 tons of clamping force, supporting diverse manufacturing needs.
• Website: https://vaupell.com/china/

5. First Mold Manufacturing Limited

• Location: Zhongshan, Guangdong, China
• Founded: 2011
• Core Services: Custom injection molding, mold making, CNC machining, rapid prototyping
• Company Highlights: First Mold specializes in custom injection molding solutions, serving industries such as automotive, electronics, and medical devices. The company operates facilities in both China and Mexico, enabling it to handle production volumes ranging from small batches to millions of units. With a workforce of over 200 employees, First Mold emphasizes high efficiency and cost-effectiveness, offering rapid turnaround times and precision manufacturing.
• Website: https://firstmold.com/

6. Komaspec

• Location: Guangzhou, Guangdong, China
• Founded: 2005
• Core Services: Plastic injection molding, insert molding, overmolding, mold design and manufacturing, assembly
• Company Highlights: Komaspec is a Canadian-owned, full-service contract manufacturer with facilities in China, Vietnam, and Mexico. The company specializes in providing end-to-end manufacturing solutions, including plastic injection molding, insert molding, overmolding, mold design and manufacturing, and assembly. Komaspec operates six modern facilities totaling 190,000 square feet, with four strategically located in Guangzhou, South China. The company serves over 100 customers worldwide, delivering high-quality, competitively priced products on time, and has produced over 6 million finished products and sub-assemblies annually.
• Website: https://www.komaspec.com/

7. RapidDirect (Shenzhen Rapid Direct Co., Ltd.)

• Location: Shenzhen, Guangdong, China
• Founded: 2009
• Core Services: Plastic injection molding, CNC machining, sheet metal fabrication, 3D printing
• Company Highlights: RapidDirect is a digital manufacturing company specializing in custom parts production, from rapid prototyping to mass production. The company offers plastic injection molding services with no minimum order quantity, achieving tight tolerances up to ±0.005 mm. RapidDirect provides 24/7 engineering support, catering to industries such as automotive, medical, aerospace, and consumer electronics. The company operates a 10,000 m² facility in Shenzhen, equipped with over 200 machines, and holds ISO 9001:2015 and ISO 13485:2016 certifications.
• Website: https://www.rapiddirect.com/

8. Forteq Suzhou Ltd.

• Location: Suzhou, Jiangsu, China
• Founded: 2002
• Core Services: Thermoplastic and thermoset injection molding, automated insert molding, ultrasonic and infrared welding, sub-assembly
• Company Highlights: Forteq Suzhou Ltd. is a subsidiary of the Swiss-based Forteq Group, specializing in high-precision plastic injection molding for the automotive and medical industries. The Suzhou facility offers a comprehensive range of services, including thermoplastic and thermoset injection molding, automated insert molding, ultrasonic and infrared welding, and fully automated sub-assembly processes. The plant operates injection molding machines ranging from 25 to 500 tons and employs advanced technologies such as 3- and 6-axis robots, state-of-the-art metrology equipment, and in-house tool manufacturing capabilities. In April 2024, Forteq expanded its operations by inaugurating a second production plant in Suzhou, adding 7,487 m² of manufacturing space and additional injection molding machines to meet the growing demand in the electric vehicle sector.
• Website: https://forteq-precision-plastics.com/en/global-presence/suzhou-china-operation-site

9. Aria Manufacturing Limited

• Location: Dongguan, Guangdong, China
• Founded: 2010
• Core Services: Plastic injection molding, mold making, CNC machining, sheet metal fabrication, 3D printing
• Company Highlights: Aria Manufacturing Limited is a comprehensive manufacturing company specializing in custom plastic and metal parts. With over a decade of experience, Aria offers end-to-end services from design support to production, catering to industries such as aerospace, automotive, electronics, and medical devices. The company operates a 20,000 m² facility equipped with advanced machinery, including 150 injection molding machines ranging from 50 to 1,800 tons, and over 90 CNC machines. Aria provides rapid prototyping, low to high-volume production, and emphasizes quality assurance with certifications like ISO 9001:2015 and RoHS compliance. Their digital platform allows for instant online quoting, real-time order tracking, and 24/7 engineering support, ensuring efficient and cost-effective manufacturing solutions.
• Website: https://www.madearia.com/

10. Guangdong Yongchangxing Precision Manufacturing Co., Ltd. (YCX)

• Location: Dongguan, Guangdong, China
• Founded: 2002
• Core Services: Mold design and manufacturing, plastic injection molding, die casting
• Company Highlights: YCX is a professional manufacturing company with extensive experience in mold design and manufacturing, plastic injection molding, die casting, spray painting, pad printing, silk-screen printing, UV coating, hot stamping, and plastic electroplating. The company operates a 15,800 m² facility in Dongguan, Guangdong, China, equipped with advanced machinery, including 110 injection molding machines ranging from 50 to 550 tons, each equipped with robotic arms. YCX serves a wide range of industries, including automotive, medical, electronics, and consumer products, and exports to over 30 countries worldwide.
• Website: https://www.ycx-mold.com/

11. Tebate (Dongguan Tebate Plastic Technology Co., Ltd.)

• Location: Dongguan, Guangdong, China
• Founded: 2018
• Core Services: Custom injection molding, mold design and manufacturing
• Company Highlights: Tebate is a professional injection molding company headquartered in Dongguan, China. Established in 2018, the company boasts a team of experienced technical personnel and modern production equipment. Tebate provides high-quality injection molding solutions for various products, including automotive parts, home appliance components, medical devices, and industrial parts. The company emphasizes efficient production processes and cost-effective solutions to meet diverse client needs.
• Website: https://www.tebate.com/

12. Rilong Precision Mold Co., Ltd.

• Location: Shenzhen, Guangdong, China
• Founded: 1990
• Core Services: Mold design and manufacturing, plastic injection molding, overmolding, double injection molding, LSR molding
• Company Highlights: Rilong Precision Mold Co., Ltd. specializes in the design and manufacturing of plastic and rubber molds and products. Their services include hard and soft plastic overmolding, metal insert overmolding, double injection molding, LSR/LSR overmolding, membrane keypads, as well as finishing treatments and final assembly. The company operates a 20,000 m² facility in Shenzhen, equipped with advanced machinery, and employs over 300 skilled staff members. Rilong holds certifications such as ISO 9001, ISO 14001, IATF 16949, and ISO 13485, ensuring high-quality standards across their operations.
• Website: https://rilong-mold.com/

13. Abery Mold & Plastics Co., Ltd.

• Location: Shenzhen, Guangdong, China
• Founded: 2009
• Core Services: Plastic injection molding, mold design and manufacturing, rapid prototyping, precision machining
• Company Highlights:Abery Mold & Plastics is a professional plastic injection mold manufacturer offering one-stop services from product design and tooling to mass production. The company is equipped with advanced machinery and an experienced technical team, serving industries such as automotive, medical devices, electronics, and industrial equipment. Abery is ISO 9001:2015 certified and supports overseas clients with strong engineering communication and quality assurance standards.
• Website: https://www.abery-mold.com

14. Focare Mould Co., Ltd.

• Location: Huangyan, Taizhou, Zhejiang, China
• Founded: 2012
• Core Services: Plastic injection mold design and manufacturing, two-color (2K) molding, multi-shot molding
• Company Highlights: Focare Mould specializes in high-precision plastic injection molds, with a strong focus on two-color (2K) and multi-shot molding technologies. The company offers comprehensive services from product design and mold fabrication to final assembly. Equipped with advanced CNC machines, EDM centers, and a range of injection molding machines, Focare ensures high-quality mold production. Their expertise spans various industries, including household goods, kitchenware, automotive, medical, and industrial parts. Focare exports to over 30 countries and emphasizes attention to detail to meet customer satisfaction.
• Website: https://www.focaremould.com/

15. HanKing Mould Engineering Ltd.

• Location: Shenzhen, Guangdong, China
• Founded: 1996
• Core Services: Plastic injection mold design and manufacturing, injection molding, secondary processing, final assembly
• Company Highlights: HanKing Mould Engineering Ltd. is a professional plastic injection mold manufacturer based in Shenzhen, China. Established in 1996, the company offers comprehensive services, including mold design and manufacturing, injection molding, secondary processing, and final assembly. HanKing Mould serves various industries such as automotive, electronics, medical, and home appliances. The company is equipped with advanced machinery and has obtained certifications like ISO 9001, ISO 14001, and IATF 16949, ensuring high-quality standards across their operations.
• Website: https://www.hanking-mould.com/

16. LK Mould Ltd.

• Location: Dongguan, Guangdong, China
• Founded: 1998
• Core Services: Plastic injection mold design and manufacturing, injection molding, die casting, rapid prototyping, CNC machining, parts assembly
• Company Highlights: LK Mould Ltd. is a professional mold tooling and injection molding company with over 20 years of experience. The company offers comprehensive services from product design to assembly, ensuring high-quality standards for each project. LK Mould specializes in precision plastic injection molds and die-casting molds, serving various industries including automotive, electronics, medical, and household appliances. The company operates a 10,000 m² facility in Dongguan, equipped with advanced machinery and a team of over 120 skilled engineers and workers, producing over 500 sets of high-quality molds annually.
• Website: https://www.lk-tooling.com/

17. MULAN Manufacturing Group

• Location: Shanghai, China
• Founded: 2001
• Core Services: Plastic injection molding, blow molding, overmolding, insert molding, mold design
• Company Highlights: MULAN is a well-established manufacturing group providing comprehensive plastic molding solutions, including injection molding, blow molding, and tooling services. With ISO 9001 certification and more than two decades of experience, MULAN supports global clients in the automotive, consumer goods, and industrial sectors. The company is known for its ability to handle both low-volume prototyping and large-scale production with reliable quality and responsive service.
• Website: https://www.china-plasticmolding.com 

18. Dongguan Yixun Industrial Co., Ltd.

• Location: Dongguan, Guangdong, China
• Founded: 1998
• Core Services: Plastic injection molding, mold design and manufacturing, product assembly
• Company Highlights: Dongguan Yixun Industrial Co., Ltd. is a professional manufacturer specializing in plastic injection molding and mold fabrication. With over 20 years of experience, the company offers comprehensive services from product design to final assembly, ensuring high-quality standards and cost-effective solutions. Yixun serves various industries, including automotive, electronics, and medical devices. The company operates two manufacturing facilities totaling 12,000 m², equipped with advanced machinery, and employs over 260 skilled staff members. Yixun holds certifications such as ISO 9001 and IATF 16949, ensuring high-quality standards across its operations.
• Website: https://www.yixun-dg.com/

19. Plastic Mold Tools

• Location: Xiamen, Fujian, China
• Founded: 2004
• Core Services: Plastic injection molding, mold design and manufacturing, die casting (zinc and aluminum), CNC machining
• Company Highlights: Plastic Mold Tools is a professional manufacturer specializing in plastic injection molding, mold design and fabrication, die casting (zinc and aluminum), and CNC machining. With over 20 years of experience, the company offers comprehensive services from product design to final assembly, ensuring high-quality standards and cost-effective solutions.
• Website: https://www.precision-plasticmold.com/

20. TDL Mould

• Location: Dongguan, Guangdong, China
• Founded: 1995
• Core Services: Plastic injection molding, mold design and manufacturing, CNC machining, rapid prototyping
• Company Highlights: TDL Mould is a professional injection molding company with over 28 years of experience. They offer comprehensive services from product design to final assembly, ensuring high-quality standards and cost-effective solutions. TDL Mould specializes in precision plastic injection molds, serving various industries including automotive, medical, electronics, and consumer goods. The company operates a 6,500 m² facility in Dongguan, equipped with advanced machinery and a team of over 100 skilled engineers and workers.
• Website: https://tdlmould.com/

How to Evaluate an Injection Molding Supplier in China

Choosing the right injection molding partner in China is rarely about finding the lowest price or the biggest factory. What matters most is whether the supplier understands your project and can guide you through the details before problems appear. When you speak with an experienced manufacturer, you can usually tell very quickly. Their engineers ask about wall thickness, draft, gate placement, tolerances, and the conditions where your part will be used. They point out risks early and explain why certain features may cause warpage, short shots, or surface issues. This kind of conversation tells you the factory is thinking ahead, not just quoting numbers.

You can use this simple checklist to understand what really matters when assessing an injection molding partner in China.

The points above help you separate factories that simply quote parts from those that can truly support your project. With these criteria in mind, you can compare suppliers more confidently and avoid common sourcing mistakes.

Related Reading:

https://www.kemalmfg.com/injection-molding/plastic-molder/

https://www.kemalmfg.com/china-injection-mold-pricing/

https://www.kemalmfg.com/chinese-automotive-mold-suppliers/

Once you know how to evaluate a supplier, the next step is preparing the right information for your quote request. A clear RFQ package helps any manufacturer respond faster and reduces delays during the tooling stage.

Quote Preparation Guide: What to Prepare Before Requesting an Injection Molding Quote

Getting an accurate injection molding quote becomes much easier when your supplier receives complete and clear project information. A short preparation checklist can help you avoid back-and-forth emails and reduce lead time during the evaluation stage.

Most suppliers will be able to respond faster when you prepare the items below:

1. CAD Files

• 3D models (STEP, IGES, or Parasolid)
• 2D drawings if tolerances, critical dimensions, or surface finishes are important

The 3D model allows a supplier to check moldability, while 2D drawings help confirm inspection requirements.

2. Basic Project Details

Include short notes on:

• Expected annual volume
• Target material or application environment
• Color, surface finish, or texture needs
• Whether your part requires overmolding, inserts, or assembly
• Desired timeline for samples and production

Providing this information early helps the supplier recommend the right gating, mold type, and machine tonnage.

3. Quality and Compliance Requirements

If your part needs FDA-grade material, UL certification, RoHS compliance, or tight tolerance inspection, list it clearly. Suppliers will adjust tooling and material options based on these requirements.

4. Packaging and Shipping Needs

If your parts will be shipped overseas, note whether you need:

• Export packaging
• Moisture protection
• Palletizing
• Unit labeling or barcodes

This helps the supplier plan shipping safely and avoid damage.

Final Thoughts

The companies listed above represent some of the most reliable and experienced providers in China, each with its own strengths in mold design, production scale, material expertise, and export capabilities.

If you’re looking for a partner who can review your design, suggest improvements, and support your project from prototype to mass production, Kemal Manufacturing is a good fit. Kemal’s engineering team can evaluate your CAD files, discuss material and tooling options, and provide a clear quotation based on your requirements.

To help you move forward, we’ve answered some of the most common questions about contacting and working with an injection molding supplier​​ in China:

FAQ: Getting Started with a Chinese Injection Molding Supplier

Q1: What should I prepare before reaching out?

A: To get an accurate and timely quote, it’s best to prepare 3D CAD files (e.g. STEP or IGES), a brief description of your part or project, estimated order volume, preferred materials, and any special requirements like surface finish, tolerances, or certifications. This helps the supplier evaluate feasibility and provide relevant suggestions quickly.

Q2: Can I get samples before mass production?

A: Yes. Most suppliers offer T1 samples or small trial runs after mold completion, allowing you to verify part quality and make design adjustments before full-scale production begins.

Q3: Can Chinese suppliers help with product design or DFM?

A: Many injection molding suppliers provide design for manufacturability (DFM) support. While they may not offer full product design from scratch, they can review your files and suggest modifications to improve moldability, reduce costs, or prevent defects.

Q4: Can I visit the factory or audit it remotely?

A: Yes. Most suppliers welcome on-site visits and can also arrange remote audits through video calls or virtual tours, especially for international clients who can’t travel easily.

Q5: Will my design files be kept confidential?

A: Yes. Reputable suppliers are open to signing non-disclosure agreements (NDAs) and treat client files as confidential. To protect your IP, always request a signed NDA before sharing detailed drawings or specifications.