Do you want the best-class electrical molding factories in China to realize your product ideas? China surpasses the world in precision molding and producing electrical components with world-class ability, reasonable prices, and huge production capacity. Electrical enclosures, connectors, or individual parts can be molded, specializing in Chinese factories in designing and strict quality control.
Here we present China’s Top 10 Electrical Molding Companies, whose strengths, capacity, and service features have been set. From mold-making specialists to high-quality injection molding specialists, the following companies are China’s top electrical molding companies — providing better solutions to global buyers for electronics, automotive, and industrial applications.
1. List of Electrical Molding Manufacturers in China
The following are the top 10 Chinese electrical molding manufacturers, their websites, and the establishment years for your reference at your convenience.
| NO. | Company | Website | Year established |
| 1 | Holly Plastic | https://www.hollyplasticparts.com/ | 2000 |
| 2 | Ultratech | http://www.ultratech.com.hk/ | 1993 |
| 3 | Hanking Mould | https://www.hanking-mould.com/ | 1996 |
| 4 | Deep Mould | https://www.deepmould.net/ | 2008 |
| 5 | Haijing Plastic Machinery | https://www.chinahaijing.com/ | 2003 |
| 6 | FUTURE MOULD | https://www.plasticmoldfactory.com/ | 2016 |
| 7 | HLC Metal Parts | https://www.hlc-metalparts.com/ | 2003 |
| 8 | Xintonglian Plastic | https://www.xtl-mould.com/ | 1997 |
| 9 | Tehui Plastic Mold | https://www.tehuipm.com/ | 2011 |
| 10 | RONG ZHENG (HK) MOLD | http://www.mold-hk.com/index.asp | 1995 |
2. Top 10 Electrical Molding Manufacturers in China
Following is a list of China’s top electrical molding companies, which were chosen keeping in view their technical competence, manufacturing efficacy, and quality compliance.
Top 1: Holly Plastic

Founded in 2000, Holly Plastic is a specialized injection molding factory that has rich experience in producing high-precision electrical parts and plastic products. The factory combines mold design, production, and injection mold manufacturing into one factory, realizing one-stop shopping for the electrical, automotive, and consumer electronics industries. Holly Plastic has built rich experience and attained a good reputation as an international quality molded products’ professional long-term vendor.
Advanced Holly Plastic factories utilize precision testing equipment and high-pressure injection presses to provide consistent quality. CAD/CAM computer systems are utilized by the design engineers to provide accurate mold design and rapid production. Surface finishing and specially designed material selection optimized to respond to precise electrical insulation and performance requirements are also provided by the company.
With the acquisition of the latest technology, rigorous quality checks, and rapid turnaround to customers, Holly Plastic established strong business relationships with giant multinational firms and offered them cost-effective, high-quality molding services.
Website: https://www.hollyplasticparts.com/
Year established: 2000
Location: China
Products:
- Electrical plastic parts
- Custom injection molds
- Connector housings
- Switch enclosures
- Precision-molded components
Top 2: Ultratech

Ultratech was established in 1993 as a prize-winning electrical molding house in Hong Kong with expertise in high-precision injection molding of electrical and electronic products. Ultratech possesses twenty years of experience in the mass production of complicated plastic parts, like housing, connectors, and insulation parts, for foreign customers in the consumer and industrial electronics industries.
The Ultratech plants have the most recent injection molding machines of light to heavy tonnage capacity to support an unlimited range of materials from ABS, PC, POM, and PA66. Multicomponent molding, insert molding, and over-molding capabilities are also present in the company to support unique design requirements. Ultratech has an experienced engineering team that implements thorough mold design, process optimization, and best manufacturing practices.
Focused on innovation and quality, Ultratech has cultivated long-term relationships with global brands and offers long-term, stable, and economical molded solutions. Dedicated to timely delivery and customer-oriented service, it’s a value-added business partner for the electric molding sector.
Website: http://www.ultratech.com.hk/
Year established: 1993
Location: Hong Kong, China
Products:
- Electrical housings
- Connector components
- Insulating parts
- Multi-component molded parts
- Custom plastic parts
Top 3: Hanking Mould

Hanking Mould was founded in 1996, a China-based specialist injection moulding firm with the vision of creating and producing high-quality electric items and plastic components to customers’ precise specifications. The company is offering customized services from prototype design to mass production to automobile, consumer electronics, and industrial clients.
Hanking Mould has a well-facilitated workshop with different sets of injection molding machines that are capable of processing high-precision thermoplastics such as ABS, PC, POM, and PA6/66. The technical staff working here are highly skilled at mold designing, multi-cavity production, and complex part molds. In addition to this, it also offers insert molding, over-molding, and surface finishing to make the product not only functional specification compliant but also beauty specification compliant.
With more powerful technical qualifications and improved quality guarantee, Hanking Mould has earned a good reputation all over the world. Hanking Mould believes in cooperation, timely delivery, and cost saving, and has become an old friend of Electrical Molding Works.
Website: https://www.hanking-mould.com/
Year established: 1996
Location: China
Products:
- Electrical enclosures
- Connector housings
- Precision plastic parts
- Over-molded components
- Custom injection molds
Top 4: Deep Mould

Deep Mould, which began its operations in 2008, is one of the fast-emerging Chinese precision electrical moulding and specialist injection solutions businesses. Deep Mould is involved in designing new moulds as well as producing high-quality plastics and provides services to customers in the electronics, telecommunication, and machinery industries.
Deep Mould factory has a wide variety of low to high clamping force tonnes of injection moulding machines that enable it to manufacture small precision components and large-sized housings. Apart from single-component moulding, the company can provide multi-component moulding, insert moulding, and in-mould labelling (IML). Its expert in-house engineers are available to assist customers from the development of a prototype to production in full capacity, ensuring product performance, dependability, and cost savings.
With its emphasis on fast and quality delivery, Deep Mould has earned the trust of domestic and foreign customers. The company’s emphasis on continuous improvement, technical development in advanced technology, and customer service positions it as a credible player in China’s electric molding industry.
Website: https://www.deepmould.net/
Year established: 2008
Location: China
Products:
- Electrical housings
- Connector parts
- Precision-molded components
- Multi-component molded parts
- Custom injection molds
Top 5: Haijing Plastic Machinery

Haijing Plastic Machinery was founded in 2003 and specializes in producing high-grade electric injection and molding products for industries like electronics, automobiles, and machinery. It is a professional company at integrates high-tech equipment, veteran engineers, and inspection to create precise and identical plastic parts.
Haijing Plastic Machinery is designed with a world-class plant featuring high-tonnage injection molding and secondary processing, and finishing machines. Haijing specializes in manufacturing electrical enclosures, connector components, precision molded ABS, PC, POM, PA66, and other engineering plastic parts. Insert molding, multi-component molding, and surface treatment can be provided to meet aesthetic or functional requirements.
Through its focus on customer satisfaction, Haijing Plastic Machinery has forged long-term partnerships with overseas brands. With its technological leadership, flexible manufacturing capability, and trustworthy service, its customers enjoy high-quality, efficient molded products.
Website: https://www.chinahaijing.com/
Year established: 2003
Location: China
Products:
- Electrical housings
- Connector components
- Precision-molded parts
- Multi-component molded parts
- Custom injection molds
Top 6: FUTURE MOULD

FUTURE MOULD, which was formed in 2016, is one of the renowned mould injection businesses from China that works with electric parts and precise plastic parts. Even though the business is young in years, the business has developed an unbelievable reputation at an unimaginably rapid rate due to the company’s state-of-the-art manufacturing solutions in addition to out-of-the-box mould solutions.
FUTURE MOULD has a state-of-the-art facility with high-tonnage injection moulding machines and sophisticated inspection equipment with which it is able to machine small, complex parts and huge electrical enclosures. FUTURE MOULD provides numerous services, including multi-component moulding, insert moulding, and surface finishing. FUTURE MOULD design engineers work with customers to reduce designs, select appropriate materials like ABS, PC, POM, and PA66, and enable production at optimal levels of quality efficiently.
With its customer-oriented values, FUTURE MOULD has gained long-term customers in industries automotive and electronics industries. It is a market competitor in electrical molding because it delivers on time, is precise, and can be relied upon.
Website: https://www.plasticmoldfactory.com/
Year established: 2016
Location: China
Products:
- Electrical housings
- Connector parts
- Precision-molded components
- Multi-component molded parts
- Custom injection molds
Top 7: HLC Metal Parts

HLC Metal Parts, founded in 2003, is a specialty fabricator specializing in metal fabrication with electrical molding and offering hybrid solutions to be used in industrial applications and electrical uses. The company is structured to produce precision parts composed of a combination of metal and plastic parts.
HLC Metal Parts also possesses precision injection molds, along with CNC and metal stamping tools. This enables the company to offer insert molding, over-molding, and multi-material assembly of complex electrical components. High specification tolerance, insulation, and design ruggedness are offered by the engineering department. HLC Metal Parts’ rapid prototyping and small batch capability allow room for proof testing and product development.
With the presence of technologically advanced and stable materials, HLC Metal Parts formed long-term business partnerships with global brands, predominantly in industrial automation and electronics. Its metal and plastic capability enables it to provide economical and high-performance solutions.
Website: https://www.hlc-metalparts.com/
Year established: 2003
Location: China
Products:
- Electrical housings
- Connector parts
- Precision-molded components
- Metal-plastic hybrid parts
- Custom molds
Top 8: Xintonglian Plastic

Xintonglian Plastic is a Chinese precision injection molding plant that was set up in 1997 and deals in the manufacture of electrical and electronic components. Xintonglian Plastic offers high-quality products, possesses good technical capabilities, and can offer customized solutions for intricate parts.
Xintonglian Plastic’s factory is equipped with the latest machinery in injection molding for processing all the common types of thermoplastics, such as ABS, PC, POM, and PA66. Insert molding, multi-component molding, over-molding, and high-performance surface finish are facilitated. Engineering and prototyping services can also be provided to further enhance designs for performance and manufacturability.
With customer satisfaction, reliability, and quality assurance as its selling points, Xintonglian Plastic has long-standing customers locally and internationally. Its dedication to accuracy and ingenuity is what makes it a reliable choice for quality electrical molding solutions.
Website: https://www.xtl-mould.com/
Year established: 1997
Location: China
Products:
- Electrical housings
- Connector components
- Precision-molded parts
- Multi-component molded parts
- Custom injection molds
Top 9: Tehui Plastic Mold

Tehui Plastic Mold is a dynamic Chinese company that was set up in 2011 and deals with electrical molding as well as customized injection solutions. Tehui Plastic Mold provides its consumer electronics, automotive, as well as industrial customers with solutions through offering them good-quality plastic components customized to suit their particular design requirements.
Tehui Plastic Mold is perfectly equipped with state-of-the-art injection moulding machines ranging from high-tonnage injection moulding machines to very precise testing equipment. Their design department is very experienced in mould design, over-moulding, insert moulding, and multi-component moulding. Its surface treatment, prototyping, and production optimisation are also offered by the company to cater to functional as well as aesthetic needs. ABS, PC, POM, and PA66 are commonly applied materials for their electrical insulation properties as well as mechanical applications.
Through the technical expertise, elastic conversion ability in production, and ordinary service, Tehui Plastic Mold gained the confidence of global customers and offered long-term and economical molded parts.
Website: https://www.tehuipm.com/
Year established: 2011
Location: China
Products:
- Electrical housings
- Connector components
- Precision-molded parts
- Multi-component molded parts
- Custom injection molds
Top 10: RONG ZHENG (HK) MOLD

RONG ZHENG (HK) MOLD, a senior molding business in Hong Kong with a long history, was founded in 1995. RONG ZHENG (HK) MOLD specializes in electrical, electronic, and industrial precision plastic parts and offers full-line services from manufacturing to designing.
RONG ZHENG (HK) MOLD owns state-of-the-art injection molding machines with a complete series of the most advanced equipment to make complex and precise parts. Insert molding, multi-component molding, over-molding, and surface treatment are just a few of the services offered. Customers are worked with closely to obtain better designs, design appropriate thermoplastics selection like ABS, PC, POM, and PA66, and achieve effective and stable production.
After years of experience, RONG ZHENG (HK) MOLD has gained a good image regarding punctuality, reliability, and quality services. Through customer orientation and technical expertise, it’s the most sought electrical molding service globally.
Website: http://www.mold-hk.com/index.asp
Year established: 1995
Location: Hong Kong, China
Products:
- Electrical housings
- Connector components
- Precision-molded parts
- Multi-component molded parts
- Custom injection molds
3. Technical and Service Strengths of Chinese Electrical Molding Companies
The choice of a quality electrical molding factory in China is the thing that really makes all the difference for product quality, lead time, and cost savings. To highlight the technical and service advantages Chinese factories can provide, we answer some common questions below.
Q1: What kind of technical capabilities are provided by Chinese electrical molding factories?
Chinese manufacturers tend to employ high-tech injection molding machines with low-to-high clamping pressures and can manufacture very complex and accurate parts. They perform value-added functions such as multi-component molding, over-molding, insert molding, and in-mold labeling (IML) in certain applications. Their highly experienced engineering personnel design on CAD/CAM software, prototype, and process optimization to have maximum accuracy and reproducibility.
Q2: How do they ensure material quality and performance?
Chinese suppliers provide a full range of thermoplastics, including ABS, PC, POM, PA6/66, and special engineering plastics. Production is done by the suppliers in the form of careful selection of materials, inspection, and quality assurance, and products reach international standards of quality and adherence to customers’ specifications. Special electric insulation, fireproof, and mechanical reinforcement material solutions are provided, with specifications tailored according to customers.
Q3: What are the customer service benefits?
Some manufacturers offer turnkey service from proof to series production, including mold making, secondary processing, and packaging. Chinese suppliers have flexible capacity of manufacturing capacity, short lead time, and low cost, according to reports. In addition, open channel communication, transparent reporting, and timely technical support allow customers to have good control over projects and reduce development risk.
Q4: Is there any global supply advantage?
China’s broad distribution network and export history allow the manufacturers to provide their customers with widespread coverage worldwide. The broad distributors are associated with a wide variety of overseas brands, i.e., they are safe and can offer variations in the regulation and quality levels.
Overall, doing business with Chinese electrical molding plants is all about having access to the newest technology, quality manufacturing, and global assistance that makes them perfect business allies for global businesses that require high accuracy and low cost.
4. Conclusion
These are the 10 world-class Chinese electrical molding plants that are all good representatives of China’s precision injection molding business. Relying on advanced technology, technical engineering staff, and thorough quality control procedures, they consistently break records and conform to the world’s highest electrical component manufacturing standards. Their combined capacities provide customers all around the world with uniform, robust, and affordable solutions, transforming China into the world’s number one country in the electrical molding and plastic manufacturing industry.
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