The Top 10 Rapid Prototyping Manufacturers In China

China is one of the world’s leading hubs for rapid prototyping and low-volume manufacturing, supporting startups, product developers, and global OEMs across automotive, medical, electronics, industrial, and consumer sectors. With advanced CNC machining, 3D printing, vacuum casting, and rapid tooling capabilities, Chinese manufacturers help companies move from concept to functional prototype in days—not months.

This guide lists the Top 10 Rapid Prototyping Manufacturers in China, selected based on manufacturing capability, international service experience, scalability, and long-term reliability. Each company profile includes founding year, official website, and a concise company overview, making it easy for buyers to compare suppliers.

1. SunOn Industrial Group Limited

Founded: 1997
Website: https://www.sunon-mould.com/

SunOn Industrial Group Limited is a well-established manufacturer specializing in rapid prototyping, precision mold making, injection molding, CNC machining, and metal fabrication. With nearly three decades of experience, SunOn supports customers from early-stage prototype development through mass production.

The company is widely used by global clients in automotive, medical devices, consumer electronics, and industrial equipment, especially for projects that require scalability from prototype to tooling.

2. DEK Manufacturing

Founded: 2002
Website: https://www.dekmake.com/

DEK Manufacturing focuses on high-precision CNC machining and rapid prototyping for demanding industries. Its services include CNC milling, turning, 3D printing, and low-volume production with strict tolerance control.

DEK is often chosen for projects requiring complex geometries, tight tolerances, and production-grade finishes.

3. Star Rapid

Founded: 2005
Website: http://www.starrapid.com/

Star Rapid is a globally recognized rapid manufacturing supplier offering CNC machining, vacuum casting, rapid tooling, injection molding, and metal 3D printing. The company is known for serving international product development teams and startups.

Its strength lies in bridging the gap between prototype and small-batch manufacturing.

4. Runsom Precision

Founded: 2005
Website: https://www.runsom.com/

Runsom Precision provides CNC machining-based rapid prototyping and custom manufacturing solutions. The company supports plastic and metal prototypes, functional parts, and short-run production.

Runsom is suitable for engineering-focused buyers who prioritize machining accuracy and surface consistency.

5. HLH Prototypes (HLH Rapid)

Founded: 2008
Website: https://www.hlhprototypes.com/

HLH Prototypes offers a wide range of rapid prototyping services, including CNC machining, SLA/SLS 3D printing, vacuum casting, injection molding, and die casting.

HLH is commonly selected when multiple prototyping methods need to be evaluated before committing to production tooling.

6. RapidDirect

Founded: 2009
Website: https://www.rapiddirect.com/

RapidDirect is known for its on-demand manufacturing model, supporting rapid prototyping and low-volume production through CNC machining, sheet metal fabrication, injection molding, and 3D printing.

It is often preferred by companies looking for fast quotation, structured DFM feedback, and digital manufacturing workflows.

7. 3ERP (3E Rapid Prototyping)

Founded: 2010
Website: https://www.3erp.com/

3ERP provides rapid prototyping and low-volume manufacturing services across CNC machining, casting, sheet metal, and additive manufacturing.

The company is recognized for offering competitive pricing while maintaining consistent quality for international customers.

8. First Mold

Founded: 2011
Website: https://firstmold.com/

First Mold delivers integrated services covering rapid prototyping, mold making, injection molding, and die casting. It is suitable for projects that need to transition quickly from prototype validation to production tooling.

First Mold works with clients in automotive, consumer goods, and electronics industries.

9. WayKen Rapid Manufacturing

Founded: 2013
Website: https://waykenrm.com/

WayKen specializes in rapid prototyping and on-demand manufacturing, including CNC machining, plastic injection molding, and vacuum casting.

The company focuses on fast turnaround and engineering support for startups and product development teams.

10. CreateProto

Founded: September 2016
Website: https://createproto.com/

CreateProto offers rapid prototyping and low-volume manufacturing services, including CNC machining, 3D printing, and tooling support. Founded by an engineering-driven team, the company targets overseas customers seeking cost-effective prototype solutions in China.

How To Choose The Right Rapid Prototyping Partner

When selecting a rapid prototyping manufacturer in China, consider the following:

• Process coverage: CNC, 3D printing, casting, and tooling options

• Engineering support: DFM feedback and material guidance

• Quality control: ISO systems, inspection reports, and tolerance management

• Scalability: Ability to move from prototype to production

• Export experience: Familiarity with US and EU standards

Final Thoughts

The Chinese rapid prototyping industry continues to evolve, offering faster lead times, higher precision, and better global service than ever before. Companies like SunOn Industrial Group Limited, with long manufacturing histories and full-process capabilities, stand out for projects that require both speed and long-term scalability.

Whether you are validating a new design or preparing for low-volume production, choosing the right rapid prototyping partner can significantly reduce development risk and time to market.