WhatsApp: +86 18126157548     Email: kerry@alpinemold.com
Home / Resources / Blog / Top 10 Plastic Injection Molding Companies in Shenzhen

Top 10 Plastic Injection Molding Companies in Shenzhen

Views: 500     Author: Site Editor     Publish Time: 2025-06-13      Origin: Site

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button


Top 10 Plastic Injection Molding Companies in Shenzhen

1. Shenzhen Alpine Mold Engineering Limited

2. Ideal Mould Tech (Shenzhen) Co., Ltd.

3. Shenzhen Ulite Precision Tech Limited

4. ACE Injection Moulding Co. Ltd

5. Shenzhen Topwell Mould Technology Limited

6. Shenzhen RJC Industrial Co.,Ltd

7. Shenzhen Silver Basis Technology Co., Ltd.

8. TK Group (Holdings) Limited

9. Rilong Mold Co. Ltd.

10. Eco Molding Co., Ltd


Shenzhen has become a global hub for high-precision plastic injection molding, thanks to its advanced manufacturing ecosystem, skilled engineering talent, and cost-effective production. With hundreds of injection molding suppliers in Shenzhen, finding a reliable and capable partner can be challenging. To help streamline your search, we’ve selected the Top 10 Plastic Injection Molding Companies in Shenzhen—trusted for their engineering excellence, consistent product quality, and strong international track records. Whether you're a sourcing manager, product developer, or global buyer, this guide will help you identify reliable and technically capable partners.



1. Shenzhen Alpine Mold Engineering Limited

alpine mold


Business Type: Custom Injection Molding Company

Location: Shenzhen, China

Year Founded: 2002

Number of Employees: 100+

Factory Area: 8,000 m²

Certifications: ISO 9001:2015, IATF 16949

Main Services: Custom plastic mold, injection molding, overmolding, insert molding, two shot molding, die casting, prototyping

Industries Served: Electronics, automotive, medical devices, household, security, consumer products, telecommunications and so on.

Business Address: Block 3A, the 6th Industrial Area, Heshuikou Village, Gongming Town, Shenzhen, Guangdong, China


Company Profile:


Alpine Mold is one of leading plastic injection molding companies in ShenzhenChina, with over 20 years of experience in high precision tooling manufacturing. The company operates a well-equipped 8,000 m² facility with over 100 employees, including a team of 25 skilled engineers—six of whom bring more than 20 years of expertise. Alpine Mold has successfully completed over 12,000 custom mold projects across North America, Europe, South America, Asia, Australia and so on.


As a full-service plastic injection molding and tooling company, Alpine Mold provides a one-stop solution from mold design and prototyping to injection molding. By leveraging state-of-the-art processing machines, 28 sets Injection Molding Machines Branded from Fanuc and Haitan and German Zeiss inspection equipment, they consistently achieve mold tolerances as tight as ± 0.01 mmand uphold the highest quality standards.


Why Choose Alpine Mold ?


1. Led by founder Richard Lei, a senior engineer with 33 years of mold plastic injection industry experience

2. Supported by a strong engineering team (25 people) and over 100 advanced processing machines

3. One-stop solution from mold design and prototyping to injection molding, surface finishing, and final delivery.

4. Certified to ISO 9001 and IATF 16949 standards

5. Offers fast lead times of just 3–6 weeks

6. Implements strict quality control at every production stage

7. Known for great communication, fast response times



2. Ideal Mould Tech (Shenzhen) Co., Ltd.


Ideal Mould Tech (Shenzhen) Co., Ltd.


Business Type: Custom Plastic Molding Company

Location: Shenzhen, China

Year Founded: 1997

Number of Employees: 100+

Certifications:  IS0 9001

Main Services: Plastic Injection Molding and Tooling

Industries Served: Automotive, home appliances, consumer electronics and so on

Business Address: Da Tian Yang Industrial Zone, SongGang Town, Baoan District, ShenZhen, Guangdong, China


Company Profile:


Founded in 1997, Ideal Mould Tech (Shenzhen) Co., Ltd. is a professional custom plastic molding factory based in Shenzhen, China. They specialize in plastic mold manufacturing and injection molding services for a wide range of industries, including automotive, home appliances, consumer electronics, telecommunications and so on. With over 100 skilled employees, they deliver high-precision, customized plastic parts to global clients.



3. Shenzhen Ulite Precision Tech Limited


Shenzhen Ulite Precision Tech Limited



Business Type: Plastic Injection Moulding Supplier

Location: Shenzhen, China

Year Founded: 1998

Number of Employees: 300+

Certifications: ISO 9001

Main Services: Precision mold manufacturing, plastic parts production, mold design and development

Industries Served: Automotive, daily consumer goods, smart electronics, toys, and general industrial applications

Business Address: Fucheng Industrial Zone, HongTian, ShaJing, Shenzhen, Guangdong, China


Company Profile:


Shenzhen Ulite Precision Tech Limited, established in 1998, is a leading custom injection molding company in Shenzhen, dedicated to delivering high-quality plastic molds and custom molded plastic parts. With over 300 skilled professionals, they specialize in the design and production of precision mold components, custom plastic injection molding, and plastic part manufacturing for a variety of industries, including automotive, consumer electronics, toys, and household goods.



4. ACE Injection Moulding Co. Ltd


ACE Injection Moulding Co. Ltd


Business Type: Custom Injection Molding Manufacturer

Location: Shenzhen, China

Year Founded: 2006

Number of Employees: 100+

Certifications: ISO 9001:2015

Main Services: Plastic mold manufacturing, custom injection molding, blow molding & die casting

Industries Served: Automotive, aerospace, medical, consumer electronics, cosmetics, home appliances, packaging, toys, industrial devices

Business Address: Building 5, Juhui Mold Industrial Park, Tianliao Com, Yutang St, Guangming District, ShenZhen, Guangdong, China


Company Profile:


Founded in 2006, ACE Injection Moulding Co. Ltd is a leading custom injection molding company based in Shenzhen. With 100+ staff, they offer end-to-end solutions from mold design and prototyping to high-volume production with 32+ injection presses. They support a broad spectrum of molding technologies—including multi-cavity, insert, two-shot, gas-assisted, thin-wall, foam, and high-temperature molding—tailored to industries like automotive, medical, aerospace, consumer electronics, cosmetics, packaging, and more.



5. Shenzhen Topwell Mould Technology Limited

Shenzhen Topwell Mould Technology Limited



Business Type: CNC machining & Plastic Parts Manufacturer

Location: Shenzhen, China

Year Founded: 2006

Number of Employees: 400+

Certifications: ISO 9001, ISO 14001, ISO 13485, IATF 16949

Main Services: Product design, custom injection moulding, blow molding, CNC machining, die casting, rapid prototyping

Industries Served: Consumer electronics, household appliances, automotive, medical devices, aviation/aerospace, cosmetics, packaging,daily necessities, industrial products

Business Address: B518-B520 Yousong Technology Building, Donghuan 1st St., Longhua District, Shenzhen, Guangdong, China


Company Profile:


Founded in 2006, Shenzhen Topwell Mould Technology Limited is a leading custom plastic mold manufacturer in Shenzhen. With over 1,000 employees,  Topwell offers one-stop solutions for plastic parts and products—covering design, prototyping, molding, assembly, and finishing. They serve a wide range of industries, including electronics, automotive, medical, aerospace, and packaging, and support both OEM and ODM projects with strong export capability and reliable IP protection.



6. Shenzhen RJC Industrial Co., Ltd


Shenzhen RJC Industrial Co., Ltd


Business Type: CNC Machining & Injection Molding Factory

Location: Shenzhen, China

Year Founded: 2002

Number of Employees: 100+

Certifications: ISO 9001, IATF 16949, ISO 13485

Main Services: injection molding services, CNC machining, mold making, rapid prototyping,sheet metal fabrication,3D printing

Industries Served: medical, automotive, new energy, drone, 5G device and so on.

Business Address: No.21, Xinganglian Industrial Zone, Hongxing Community, Songgang Street, Bao’an District, Shenzhen, Guangdong, China


Company Profile:


Founded in 2002, Shenzhen RJC Industrial Co., Ltd is a reputable injection molding plastic parts company based in Shenzhen. staffed by 100+ professionals, They serve a diverse client base across industries such as medical, automotive, home appliance, telecom, consumer electronics, medical, packaging, toys, and daily consumer goods, exporting to North America, Europe, and the Middle East.



7. Shenzhen Silver Basis Technology Co., Ltd.


Shenzhen Silver Basis Technology Co., Ltd.


Business Type: Metal Fabrication & Injection Molding Provider

Location: Shenzhen,China

Year Founded: 1993

Number of Employees: 1,000+

Certifications: ISO 9001, ISO 14001, ISO 45001; IATF 16949; ISO 13485

Main Services: Injection Tooling, High-precision plastic injection molding, Precision metal fabrication

Industries Served: Consumer electronics, telecom device, automotive,sport and more

Business Address: Room 603/606, No. 1 East Tangkeng Junction (East), Baoshi East Road, Guantian Community, Shiyan Street, Bao’an District, Shenzhen, Guangdong, China


Company Profile:


Founded in the 1993 and publicly listed (002786.SZ), Shenzhen Silver Basis Technology Co., Ltd is a premier injection molding plastic parts company based in Shenzhen. As a core figure in China’s die & mould industry, they operate multiple smart manufacturing bases with thousands of staff. They serve leading clients in automotive (Toyota, VW, BMW), consumer electronics (Huawei, Cisco), medical, aerospace, telecom, and beyond.



8. TK Group (Holdings) Limited


K Group (Holdings) Limited


Business Type: Plastic Injection Molding Solutions Provider

Location: Shenzhen,China

Year Founded: 1983

Number of Employees: 1,000+

Certifications: ISO 9001:2015

Main Services: Plastic injection molds, manufacture of plastic components, 

Industries Served: Mobile phones and wearable devices, household electrical appliances, medical and health care and more

Business Address: TK Technology Park, Tangjia Community, Guangming Sub-district Office, Guangming New District, ShenZhen, Guangdong, China


Company Profile:


TK Group (Holdings) Limited, founded in 1983 and listed on HKEX in 2013, is a global leader in one-stop custom plastic mold and injection molding solutions.They deliver comprehensive capabilities from structural analysis and complex mold development to precision injection molding, secondary processing services. TK serves sectors such as consumer electronics, smart home, personal care, medical, automotive, telecommunications, and packaging for global customers.



9. Rilong Mold Co. Ltd

Rilong Mold Co. Ltd


Business Type: Plastic Injection Molding Supplier

Location: Shenzhen, China

Year Founded: 1990

Number of Employees: 300+

Certifications: ISO 9001, ISO 14001, IATF 16949, ISO 13485

Main Services: injection tooling manufacturing; plastic injection molding; liquid silicone rubber (LSR)

Industries Served: Security & surveillance, automotive, medical, consumer electronics, telecom, home appliances, toys, kitchenware, and optical products

Business Addresses: 6 Jinyuan 2 Road, Yuanshan Street, Longgang District, Shenzhen, Guangdong, China


Company Profile:


Founded in 1990 in Shenzhen, Rilong Mold Co. Ltd is a seasoned custom injection molding company with a robust year-over-year expansion. Rilong offers one-stop manufacturing solutions—from precision mold design, prototyping, mold making to injection molding, surface finishing, and assembly—all fully in-house.They serve key industries such as medical and healthcare, automotive, consumer electronics,optical components,toys and Kitchenware



10. Eco Molding Co., Ltd


Eco Molding Co., Ltd


Business Type: Custom Plastic Injection Molding Maker
Location: Shenzhen, China
Year Founded: 2008
Number of Employees: 100+
Certifications: ISO 9001:2008
Main Services: Precision mold design, plastic injection molding, secondary processing (painting, printing, assembly)
Industries Served: Automotive, consumer electronics, home appliances, industrial equipment

Business Address: Building 5, Juhui Mold Industrial Park, Tianliao Com, Yutang St, Guangming District, ShenZhen, Guangdong, China


Company Profile:


Founded in 2008, Eco Molding Co., Ltd is a professional injection molding plastic parts company based in Shenzhen. Specializing in custom plastic molds and injection molding, they deliver high-precision solutions across industries such as automotive, electronics, and home appliances. Backed by ISO-certified quality control, Eco Molding offers complete services from mold design and tooling to final part production and assembly, supporting both low-volume and high-volume projects for global clients.


In Conclusion


Choosing the right plastic injection molding partner is crucial to the success of your product. The Top 10 Plastic Injection Molding Companies in Shenzhen featured in this guide represent the best the region has to offer in terms of quality, experience, and innovation. We hope this blog has helped you narrow down your options and make a faster, more informed decision.


If you’re looking for a reliable supplier for custom plastic injection molding or mold manufacturing, we invite you to connect with Alpine Mold. With a proven track record of over 12,000 projects, deep technical expertise, and a customer-first approach, Alpine Mold is ready to help bring your ideas to life—accurately, efficiently, and with confidence.

Subscribe to our newsletter!

Quick Links

Industries

Capabilities

Contact Us

Add: Block 3A, the 6th Industrial Area, Heshuikou Village, Gongming Town, Shenzhen City, Guangdong Province, China
 
Telephone: +86 18126252427
WhatsApp: +86 18126157548
 
Copyright © 2024 Alpine Mold Engineering Limited(Alpine Mold) All Rights Reserved. Sitemap