Top 10 3D Printing Service Providers in China

China has become one of the world’s most dynamic centers for additive manufacturing (AM) services. Over the past decade, the country has shifted from being a hub for low-cost 3D printer exports to a leader in industrial-scale 3D printing and on-demand manufacturing. Today, China’s 3D printing service providers deliver end-to-end solutions — from rapid prototyping and small-batch production to large-scale industrial applications — across sectors such as aerospace, automotive, consumer goods, and medical devices.

The following list highlights the Top 10 3D Printing Service Providers in China, recognized for their technological capability, production scale, quality standards, and global reach.

Top 10 Chinese 3D Printing Service Providers

Rank	Company Name	Key Focus/Technology	Global Significance	Website
1	Unionfab	Industrial SLA/SLS & On-Demand   Manufacturing	One of the world’s largest SLA-based   service bureaus with global export capabilities.	https://www.unionfab.com/
2	FacFox	Multi-Technology Manufacturing Platform	ISO-certified full-service provider for   SLA, SLS, MJF, DMLS, CNC, and injection molding.	https://facfox.com/
3	HLH Proto	Rapid Prototyping & Low-Volume   Production	Leading export-oriented provider   integrating 3D printing, CNC machining, and rapid tooling.	https://www.hlhproto.com/
4	Shenzhen JR Technology Co., Ltd	Industrial Metal & Plastic 3D   Printing	Specializes in precision SLA, SLS, and   metal printing with advanced post-processing capabilities.	https://www.china-3dprinting.com/
5	JLC3DP	High-Volume, Cost-Effective Digital   Manufacturing	A division of JLCPCB offering instant   online 3D printing quotes and large-scale SLA/SLS production..	https://jlc3dp.com/
6	ZRapid Tech	SLA & SLS Service Bureau	Provides large-format resin and plastic   part printing with industrial-grade accuracy.	https://www.zero-tek.com/
7	Moldtek	Prototype & Tooling Integration	Offers hybrid AM + CNC solutions for   functional prototyping and bridge production.	https://www.moldtekengineering.com/
8	Kaiao Rapid Manufacturing	Multi-Material Prototyping & Small   Batch Production	Known for quick delivery and diverse   materials (ABS, Nylon, Aluminum, Stainless Steel).	https://www.kaiaorapid.com/
9	PART MFG CO., LTD.	Engineering-Grade Additive Manufacturing	Offers high-precision industrial parts   using SLS, MJF, and DMLS for aerospace, automotive, and tooling..	https://www.partmfg.com/
10	REGO Mould	Industrial 3D Printing & Tooling   Solutions	Integrates advanced 3D printing with   injection mold manufacturing for prototype validation and rapid production.	https://www.regomould.com/

Leading 3D Printing Service Providers in China

1. Unionfab

Focus: Industrial SLA/SLS & On-Demand Service
Significance: Unionfab operates one of the world’s largest 3D printing farms, specializing in SLA resin and SLS nylon parts for industrial and consumer applications. Their large-scale digital production network serves global clients with consistent quality and rapid turnaround times.

2. FacFox

Focus: Multi-Technology Manufacturing Platform
Significance: FacFox is an ISO 9001-certified digital manufacturing platform offering SLA, SLS, MJF, DMLS (metal), and FDM, plus CNC machining and injection molding. Their seamless online quoting system and international logistics make them a top choice for global clients.

3. HLH Proto

Focus: Rapid Prototyping & Low-Volume Production
Significance: Established in 2008, HLH Proto serves export clients with professional 3D printing and hybrid manufacturing. The company integrates SLA, SLS, and MJF printing with CNC machining and rapid tooling to produce functional prototypes and small production runs.

4. Shenzhen JR Technology Co., Ltd.

Focus: Industrial Metal & Plastic 3D Printing
Significance: Shenzhen JR Technology is a full-service rapid manufacturing company providing advanced SLA, SLS, and DMLS printing. Their expertise spans from high-precision prototypes to functional parts, serving global clients in automotive, robotics, and electronics. The company also offers professional finishing, coating, and assembly services to deliver production-ready parts.

5. JLC3DP

Focus: High-Volume, Cost-Effective Digital Manufacturing
Significance: As part of JLCPCB’s manufacturing ecosystem, JLC3DP provides highly automated 3D printing services with instant online quoting. Their large-scale SLA and SLS production capabilities enable rapid prototyping and low-cost batch manufacturing for both domestic and international clients, making them one of China’s most efficient digital factories.

6. ZRapid Tech

Focus: SLA & SLS Service Bureau
Significance: ZRapid Tech is one of China’s earliest pioneers in large-format SLA printing. They provide accurate resin and nylon parts for functional prototyping and pilot production, supporting industries from automotive to healthcare.

7. Moldtek

Focus: Prototype & Tooling Integration
Significance: Moldtek combines additive manufacturing with precision machining, offering full-service solutions from 3D printed prototypes to tooling-ready parts. Their focus on engineering-grade polymers ensures excellent mechanical performance.

8. Kaiao Rapid Manufacturing

Focus: Multi-Material Prototyping & Small Batch Production
Significance: Kaiao specializes in multi-material and hybrid manufacturing. Their flexibility and quick delivery have made them a trusted partner for global clients seeking prototypes in ABS, Nylon, Aluminum, and more.

9. PART MFG CO., LTD.

Focus: Engineering-Grade Additive Manufacturing
Significance: PART MFG offers professional-grade SLS, MJF, and DMLS 3D printing services for high-performance industrial components. With a focus on accuracy, repeatability, and short lead times, the company supports a wide range of industries including aerospace, automotive, and medical manufacturing.

10. REGO Mould

Focus: Industrial 3D Printing & Mold Manufacturing
Significance: REGO Mould integrates advanced 3D printing technology with its strong expertise in injection mold manufacturing. This synergy allows the company to offer fast prototyping, mold validation, and bridge production for global clients, ensuring precision and cost-efficiency in every project.

Summary of China’s 3D Printing Service Leadership

China’s 3D printing service landscape can be divided into two main segments:

1. Industrial Manufacturing Specialists (Unionfab, FORME 3D, ZRapid, REGO Mould) – Focused on high-end industrial applications, including metal printing and functional engineering components.

2. Digital Platforms and Prototyping Experts (FacFox, HLH Proto, Kaiao, 3DPSZ) – Leading the market in rapid prototyping, online manufacturing platforms, and export-oriented production services.

Conclusion

China’s 3D printing service industry has matured into one of the most advanced and diversified in the world. By integrating automation, digital manufacturing, and hybrid production technologies, Chinese companies are redefining the speed, cost, and accessibility of additive manufacturing.

From Unionfab’s industrial-scale SLA printing to REGO Mould’s combination of 3D printing and tooling expertise, these service providers exemplify the innovation driving China’s manufacturing ecosystem. As global demand for rapid, cost-effective, and high-precision parts continues to grow, China’s 3D printing service industry is set to play an increasingly dominant role in the next phase of global digital manufacturing.