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Views: 0 Author: Savannah Liu Publish Time: 2026-02-13 Origin: Site
Mold manufacturing technology is one of the core competencies in the manufacturing industry, directly impacting product precision, quality, and production efficiency. Over the past 20 years, China's injection mold manufacturing technology has made significant progress, becoming one of the world's largest mold producers, accounting for over 45% of global output. Mature industrial clusters have formed, particularly in Shenzhen and Dongguan in Guangdong Province and Taizhou in Zhejiang Province, boasting strong technological foundations and capable of handling complex mold orders across various sectors, from automotive and medical to home appliances and consumer electronics. These manufacturers offer high efficiency and often superior cost-effectiveness compared to international brands.
Therefore, today I will recommend 10 excellent injection mold manufacturers located in Guangdong and provide guidance on how to select reliable injection mold manufacturing suppliers in China for your purchasing decision-making.
Table of contents |
1. Why We Choose Plastic Injection Mold Manufacturers In Guangdong? |
2. Top 10 China Plastic Injection Mold Companies In GuangDong |
#1. Alpine Mold Engineering LTD |
#2. Seasky Medical |
#3. Ecomolding |
#4. HanKing Mould Engineering Ltd. |
#5. Guangdong Yizumi Precision Machinery Co., Ltd |
#6.TK Mold Ltd |
#7. DJmolding Co., Ltd. |
#8. GV Mold |
#9. Fox Mold |
#10. Rapid Direct |
#1. How Do Chinese Manufacturers Ensure Quality Control? |
#2. What Are The Lead Times For Mold Making And Mass Production? |
#3. How Do I Get The Quote From These Injection Mold Manufacturers? |
1.Why We Choose Plastic Injection Mold Manufacturers In Guangdong?
In China, the injection mold manufacturing industry is highly concentrated, primarily in Guangdong (centered around Shenzhen, Dongguan, Foshan, and Zhongshan) and Zhejiang (mainly Taizhou and Ningbo). Guangdong is currently the largest province in China in terms of mold production value (accounting for over 40% of the national total), while Shenzhen is renowned as a global hub for precision injection molds.
Compared to Zhejiang, firstly, Guangdong's injection mold industry, centered around Shenzhen, Dongguan, and Foshan, has formed a complete industrial chain cluster from "mold design—precision machining—trial molding and mass production" to "upstream and downstream support," resulting in strong industrial synergy and the ability to provide one-stop solutions.
Secondly, in terms of technology and progress: Guangdong focuses on high-end precision and complex structures, concentrating on 3C electronics, automotive precision parts, and medical consumables, demonstrating a high level of technology. It widely applies advanced technologies such as five-axis machining centers, hot runner systems, and in-mold decoration, with mold flow analysis adoption exceeding 80%, and leading capabilities in complex mold development.
Furthermore, Guangdong's market positioning is primarily focused on high-end customized orders, characterized by small batches, high complexity, and high added value. Finally, Guangdong's supply chain is characterized by precision and real-time processing, with a dense network of upstream and downstream partners. Suppliers of steel, hot runners, and testing equipment can be found within a 30-kilometer radius.
In short, if your project involves precision electronics, medical components, or high-end automotive parts, and has extremely high requirements for mold complexity and precision, Guangdong is the better choice. You can refer to the following list of 10 injection mold suppliers in Guangdong to help you find a suitable partner.
2. Top 10 China Plastic Injection Mold Companies In GuangDong
Website: https://www.alpine-mold.com/
Mold Types: Injection Mold, Die Casting Mold
Industries: Smart Home & Industrial, Automotive, Electronics, Medical, New Energy, Agriculture
Established: 2002 (with 24 years of overseas export and manufacturing experience).
Employees: Approximately 100-200 people (including a senior engineering design team of more than 13 people).
Factory Area: 8000 square meters
Location: Block 3A, the 6th Industrial Area, Heshuikou Village, Gongming Town, Shenzhen, 518106 Guangdong China.
Introduction:
Alpine Mold Engineering is a leading Chinese injection mold manufacturer with over 20 years of experience in the industry, located in Shenzhen, Guangdong, a core cluster of mold manufacturing. As a typical high-level injection mold factory in Guangdong, the company focuses on providing global clients with one-stop solutions, from DFM mold flow analysis and precision mold design and manufacturing to injection molding production and post-processing. Leveraging founder Richard Lei's 30 years of engineering experience, the factory demonstrates strong technological competitiveness: equipped with over 100 top-tier imported machines from Switzerland's Charmilles and Germany's Zeiss, processing precision can be strictly controlled to within ±0.001 mm. As a core Chinese injection mold manufacturing supplier for numerous Fortune 500 companies, Alpine Mold is deeply familiar with international standards such as HASCO and DME, with exports accounting for over 60% of its business. It has successfully delivered over 12,000 projects, serving well-known brands such as Sony, Volvo, and Gree. Its experienced engineering team not only ensures a success rate of over 92% for T1 trial molding, but also, with its excellent quality system (ISO 9001:2015) and efficient supply chain collaboration, has become a high-quality partner representing the high standards of Chinese injection mold manufacturing companies.
#2. Seasky Medical
Website: https://www.seaskymedical.com/
Mold Types:Micro-injection Molding， High- precision Medical Mold, Silicone Mold
Industries: Smart Home & Industrial, Automotive, Electronics, Medical, New Energy, Agriculture
Established: 2008
Employees: 100-150 core team members
Factory Area: Approximately 4,000 square meters.
Location: Building A2, Fumin Industrial Park, Fuhai Street, Bao'an District, Shenzhen, Guangdong Province, China.
Introduction:
Seasky Medical is a leading medical injection mold manufacturer located in Shenzhen, Guangdong. Unlike traditional general-purpose mold factories, Seasky focuses on the highly regulated medical device market, making it a typical "small but beautiful" technology-driven Chinese injection mold manufacturing supplier. The company's biggest core advantage lies in its clean production environment: it possesses ISO Class 7 (10,000 class) and Class 8 (100,000 class) medical cleanrooms certified by ISO 13485:2016, ensuring a pollution-free process from injection molding and assembly to packaging. Technically, Seasky specializes in medical micro-injection molding, achieving ultra-fine tolerances of ±5 micrometers (0.005 mm), a cutting-edge level among Chinese injection mold manufacturing plants. As a professional one-stop injection mold manufacturing company, they are not only familiar with the properties of various medical-grade engineering plastics (such as PEEK, PPSU, PETG, etc.), but also provide a closed-loop service from DFM analysis, mold making, cleanroom injection molding to sterilization packaging. With its extensive experience in collaborating with global medical giants, Seasky Medical has become the preferred partner for global buyers seeking high compliance and biosafety standards in the Guangdong injection mold industry.
#3. Ecomolding
Website: https://ecomolding.com/
Mold Types: Injection Mold
Industries: Automotive parts, home appliances, consumer electronics, medical equipment, and industrial components.
Established: 2004
Employees : 100 - 120
Factory Area : 2,000 square meters
Location : Songgang Subdistrict, Bao'an District, Shenzhen, Guangdong Province, China.
Introduction
Ecomolding is a Chinese injection mold manufacturer with 20 years of experience, headquartered in Shenzhen, Guangdong. Positioned as a medium-sized production company, it primarily focuses on providing cost-competitive injection molding solutions to its clients through optimized management processes. As a pragmatic Guangdong-based injection mold factory, Ecomolding boasts a complete internal processing chain, equipped with Swiss Charmilles EDM machines, Taiwanese precision grinding machines, and high-speed CNC machining centers. Its mold manufacturing precision meets standard industrial-grade and some precision-grade requirements. The company is ISO 9001:2015 certified and is proficient in using DME and HASCO standards for export mold design and manufacturing.
This Chinese injection mold manufacturer is characterized by its direct technical communication capabilities. Its project management team, largely composed of engineers, assists clients throughout the entire process, from initial DFM (Design for Manufacturability) analysis to prototype delivery. Currently, Ecomolding's business covers multiple sectors, including automotive interiors and appliance housings, making it a stable and cost-effective Chinese injection mold manufacturing company.
#4.HanKing Mould Engineering Ltd.
Website: https://www.hanking-mould.com/
Mold Types: Injection mold
Industries: Aurtomotive，Home Appliance，Electronics，Medical
Established: 1996
Employees： 600
Factory Area：15,000 - 20,000 Squal Meter
Location：Pingdi Subdistrict, Longgang District, Shenzhen, Guangdong Province, China; and has a large injection molding factory in Dongguan.
Introduction
HanKing Mould is a long-established and large-scale Chinese injection mold manufacturer in Guangdong. Since its establishment in 1996, the company has grown from a single mold workshop into a group-based injection mold manufacturing plant with over 600 employees.
Compared to small and medium-sized factories, HanKing's core advantage lies in its massive production capacity. The company owns over 140 injection molding machines of various sizes (ranging from 90 tons to 1600 tons), capable of handling everything from tiny parts to large plastic parts weighing up to 8 kg. As a mature Chinese injection mold manufacturing supplier, they hold multiple international system certifications, including IATF 16949 (automotive), ISO 13485 (medical), and ISO 9001. Their one-stop service covers the entire process from product development and mold manufacturing to secondary processing (spray painting, screen printing) and finished product assembly. With nearly 30 years of experience serving the global market, HanKing Mould has demonstrated exceptional stability and delivery assurance capabilities when handling large-volume, highly complex global orders, making it one of the benchmarks representing the scaled production capabilities of Chinese injection mold manufacturing companies.
#5. Suntime Precision Mould
Website: https://suntimemould.com/
Mold Types: Injection Mold , Die Casting Mold
Industries: Aurtomotive，Home Appliance，Electronics，Medical
Established: 2000
Employees：Approximately 100 people (core technical personnel have over 10 years of industry experience).
Factory Area：3000 Square Meter
Location：Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong Province, China
Introduction
Suntime Precision Mould is a seasoned Chinese injection mold manufacturer located in Shenzhen, Guangdong. The company focuses on high-quality products, with over 80% of its molds directly exported to North America and Europe, making it a highly favored Chinese injection mold supplier among overseas clients.
As a technology-driven injection mold factory in Guangdong, Suntime strictly adheres to the ISO 9001:2015 quality management system and is equipped with precision CNC machining, mirror EDM, and high-precision testing equipment. Its team possesses a solid foundation in DFM analysis and complex mold structure design, enabling them to provide customized services according to international standards such as HASCO and DME. As a one-stop Chinese injection mold manufacturing company, they excel at handling precision projects with high tolerance requirements and place great emphasis on protecting clients' trade secrets (such as proactively signing NDAs). With reliable delivery times and consistent quality, they have established a strong industry reputation in the automotive, medical, and electronics sectors.
#6.TK Mold Ltd
Website: https://www.tkmold.com/
Mold Types: High Precision Injection Mold
Industries: Healthcare and Personal Care, Electronics and Smart Home, AutomotiveEstablished: 1983年
Employees：4,000+
Factory Area：180,000 Square Meter
Location：Headquartered in Guangming District, Shenzhen, Guangdong Province, China; with production or service bases in Suzhou, Huizhou, Vietnam, Germany, and Mexico.
Introduction
TK Mold (Dongjiang Mold) is a leading injection mold manufacturer in China and a benchmark for China's precision mold exports. As a Guangdong-based injection mold factory with over 40 years of experience, Dongjiang demonstrates strong supply chain integration capabilities through its global production network and Hong Kong listing.
In the technology field, the injection mold manufacturer focuses on the development of molds with "high precision, high cavity count, and short lead times," particularly in the medical and packaging industries, where it can achieve highly stable production solutions with over 128 cavities. The company boasts world-class automated processing lines and testing centers, and has obtained multiple core certifications including IATF 16949 and ISO 13485. As a top-tier Chinese injection mold manufacturer, TK Mold's services cover the entire lifecycle, from collaborative product development and ultra-precision mold manufacturing to large-scale automated injection molding production. With its outstanding technological foundation and robust global after-sales network, Dongjiang has become one of the most trusted Chinese injection mold manufacturers for Fortune 500 clients in the precision injection molding field.
#7. DJ Molding Co., Ltd.
Website: https://www.jasonmolding.com/
Mold Types:
Injection Molds, Die-Casting Molds, Blow Molds, And Rotational Molds.
Industries :
Automotive and Transportation, Home Appliances, Medical, Electronics and Safety
Established : 2010
Employees: About140 - 160
Factory Area: 11,000 - 15,000 Square Meter
Location : Longgang Village, Longxi Subdistrict, Boluo County, Huizhou City, Guangdong Province, China.
Introduction :
DJmolding is a Chinese injection mold manufacturer focused on global services. As a rising star in Guangdong's injection mold industry, the company has rapidly grown into a highly competitive Chinese injection mold supplier in just over a decade, thanks to its diversified molding technologies.
Unlike traditional single-mold factories, DJmolding, in addition to its capacity to produce over 100 sets of precision molds annually, excels in low-volume production and differentiated processes such as micro-injection and ceramic injection molding. The company boasts an ISO 9001:2008 certified production system, and its factory is equipped with 38 injection molding machines (ranging from 40 to 800 tons) and a full suite of automated robots, with a daily processing capacity of 1.8 tons of plastic parts. As a technologically comprehensive and responsive Chinese injection mold manufacturer, DJmolding is committed to providing a one-stop closed-loop service from initial DFM cost analysis and prototype development to large-scale mass production. Currently, its products are mainly exported to the United States, Europe, Japan, the United Kingdom and other countries, and it is a typical partner representing the flexible production and technological diversity of Chinese injection mold manufacturing companies.
#8. Green Vitality Industry Co., Ltd.
Website:
Mold Types: Injection Molding
Industries :
Home appliances, automobiles, consumer electronics industry and packaging
Established : 1993
Employees : About 70 - 100
Factory Area : About 8,000 Square Meter
Location : Bao'an District, Shenzhen, Guangdong Province, China.
Introduction :
GV Mold is a Chinese injection mold manufacturer with over 30 years of experience in precision manufacturing. As a mature injection mold supplier rooted in Shenzhen, Guangdong, the company has achieved a leap from CNC precision parts machining to complete mold lifecycle management.
The company boasts over 50 injection molding machines of varying specifications and advanced CNC machining centers, demonstrating excellent precision control capabilities. As a typical Guangdong injection mold factory, GV Mold places great emphasis on "full lifecycle service," providing closed-loop solutions from early ESI (Early Supplier Involvement) and DFM analysis to mold manufacturing and post-processing (painting, screen printing, assembly). With ISO 9001:2015 and ISO 14001 certifications, and 17 years of experience in mold export, GV Mold has delivered thousands of molds to customers in over 50 countries worldwide. Its profound technical expertise and precise control over international standards (DME/HASCO) make it a long-term partner representing the professional level of Chinese injection mold manufacturing companies.
#9. Fox Mold
Website: https://www.foxmold.com/
Mold Types: Injection molds, die-casting molds
Industries: Automotive parts, consumer electronics, home appliances, medical devices, office equipment
Established: 2002
Employees: 100-150 people
Factory Area:3,000-5,000 square meters
Location: Bao'an District, Shenzhen, Guangdong Province, China.
Introduction :
Fox Mold is a well-established Chinese injection mold manufacturer with over 20 years of experience. As a long-standing supplier rooted in Shenzhen, Guangdong, the company is renowned for its robust engineering capabilities and deep understanding of European and American standards. Positioned as a high-standard injection mold factory in Guangdong, the company holds ISO 9001 certification and has established a rigorous mold manufacturing process. Fox Mold excels at handling small to medium-sized precision mold projects, providing clients with in-depth structural optimization advice during the Design for Manufacturing (DFM) stage, thereby improving the success rate of T1 trial molding. As a Chinese injection mold manufacturer committed to long-term cooperation, its well-equipped facilities ensure that the dimensional tolerances and surface finishes of its products reach international first-class levels. Whether in the automotive functional components or consumer electronics sectors, Fox Mold, with its flexible "small but specialized" service model, has become a trusted Chinese injection mold manufacturer for many overseas buyers.
#10. Rapid Direct
Website: https://www.rapiddirect.com/
Mold Types: Injection molds
Industries: Robotics, Aerospace, Medical Technology, Automotive Prototyping, Startup Product Development
Established: 2009
Employees: Approximately 300-500 people
Factory Area: 20,000 square meters
Location: Bao'an District, Shenzhen, Guangdong Province, China.
Introduction:
RapidDirect, headquartered in Shenzhen, Guangdong, is a pioneer in digital transformation among Chinese injection mold manufacturing suppliers. Unlike traditional factories, it is an "online manufacturing platform" integrating internet technology, significantly reducing the time from drawings to finished products. The company's core advantage lies in its AI-driven instant quotation system: after customers upload 3D drawings, they receive accurate quotations and automated DFM analysis within seconds. As an innovative Chinese injection mold manufacturing company, RapidDirect has built a high-end factory of over 20,000 square meters and integrated a vast supply chain network, enabling it to provide ultra-fast service from a single sample to mass production of 1 million pieces. Whether it's rapid injection molding requiring 7-day delivery or high-precision 5-axis CNC machining, this digitalized Chinese injection mold manufacturing factory demonstrates extremely high efficiency and transparency. Currently, it has become the preferred Chinese injection mold manufacturer for engineers worldwide seeking faster development and digitalized processes.
3. How To Select Reliable Injection Mold Maker In China
I've already listed the top 10 injection mold companies in Guangdong above, but for foreign clients, finding a reliable injection molding machine manufacturer in China hinges on examining their qualifications, case studies, and services. Below are some practical suggestions and a few representative factories to help you.
#1. Check Certifications: Prioritize factories that have passed international quality system certifications such as ISO9001. This indicates they have strict standards for production processes and product quality.
#2. Check Success Stories: A key indicator of a factory's reliability is the clients and industries they've served. If they supply products to internationally renowned brands like Sony, Volvo, and Toshiba, it demonstrates their market-proven technical strength and quality control capabilities.
#3. Check Service Model: Choosing a factory that offers one-stop service can significantly reduce communication costs. From design, mold making, injection molding, painting to assembly, everything can be handled in one factory, resulting in higher efficiency.
#4. Check Equipment and Technology: Advanced equipment is the foundation for ensuring product quality and production efficiency. Understanding whether a factory has imported precision equipment from Germany, Switzerland, Japan, or other countries, and whether it has automated production lines, are all indicators of its core capabilities.
In short, if possible, we strongly recommend that you visit the factory in person to observe the production environment, equipment operation, employee operating procedures, and warehouse management. A well-managed and organized injection mold factory is generally more trustworthy.
Conclusion
While all ten companies on this list represent excellence in the plastic injection molding industry in Guangdong, Alpine Mold Engineering Limited stands out for its balance of quality, agility, and customer-oriented service. Their deep experience, Western-standard communication, and flexible manufacturing make them an ideal partner for businesses needing custom, high-quality mold solutions.
If you're looking for a plastic injection molding partner that delivers on precision, timeline, and trust—Alpine Mold is your best choice.
Visit www.alpinemold.com to start your project today.
#1.How much does injection molding cost in China?
The specific costs in China depend on the complexity, size, precision requirements, and production volume of the parts. However, prices in China are generally lower than those of Western companies.
#2.How Do Chinese Manufacturers Ensure Quality Control?
Chinese manufacturers ensure quality control in injection molding through DFM optimization, online testing, ISO systems, and third-party verification.
#3. What Are The Lead Times For Mold Making And Mass Production?
Our typical mold manufacturing lead time is around 4–6 weeks, subject to the complexity of the product design and specific technical requirements.
