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Rapid Prototyping Company in China Leading 15 Providers 2025

Rapid Prototyping Company in China – Leading 15 Providers (2025)

China has become a global powerhouse for rapid prototyping services, offering world-class capabilities in 3D printing, CNC machining, vacuum casting, injection molding, and low-volume manufacturing. Many China-based providers combine these technologies to support product development teams, startups, and global OEMs with fast turnaround times, competitive pricing, and robust engineering support. This detailed guide highlights 15 leading rapid prototyping companies in China to help you find the right partner for your project. 


What Is Rapid Prototyping?

Rapid prototyping refers to manufacturing methods that quickly produce physical parts from digital designs. These techniques include additive manufacturing (3D printing), subtractive machining (CNC), and casting methods like vacuum or urethane casting. Rapid prototyping is essential for product development because it allows teams to:

  • Validate form, fit, and function before tooling investment

  • Iterate designs faster

  • Test materials and assemblies

  • Reduce time-to-market



Top 15 Rapid Prototyping Companies in China (2025)

1. Star Rapid – Global Rapid Prototyping & Low-Volume Manufacturing

Star Rapid is one of China’s longest-standing rapid prototyping companies, offering plastic & metal 3D printing, CNC machining, injection molding, vacuum casting, and finishing services. Star Rapid supports global customers across automotive, aerospace, medical, and consumer product sectors. 


2. WayKen Rapid Manufacturing – Shenzhen, China

WayKen delivers a full suite of prototyping services including CNC machining, rapid tooling, 3D printing, vacuum casting, and low-volume production. Certification with ISO 9001:2015 underscores their commitment to quality and reliability. 

3. 3ERP (3E Rapid Prototyping) – Zhongshan, Guangdong

3ERP provides comprehensive prototyping solutions including CNC milling & turning, surface finishing, rapid tooling, and precision engineering. Their services are well suited for electronics, consumer product, and industrial applications. 


4. SuNPe – Multi-Process Prototyping & Low-Volume Manufacturing

SuNPe offers CNC machining, 3D printing (SLA/SLS), vacuum casting, sheet metal prototyping, and injection molding services with an emphasis on end-to-end product development support.


5. SEAL-RP – China Rapid Prototyping Specialist

SEAL-RP specializes in fast prototyping of plastic, metal, and nylon parts using 3D printing and CNC prototyping. Their services cover industries like automotive and medical where precision and speed are key. 


6. IN3DTEC – One-Stop Prototyping & Production

IN3DTEC combines 3D printing (FDM/SLA/SLS/MJF/DMLS), CNC machining, vacuum casting, injection molding, and reverse engineering under one roof. Their broad equipment base allows rapid turnaround and complex part production. 


7. HLH Proto Ltd – Rapid Prototyping & Small Batch Production

HLH Proto offers 3D printing, CNC machining, prototype machining, and rapid injection molding across a wide range of materials and geometries for functional prototypes and end-use parts.


8. Unionfab – Rapid Prototyping & On-Demand Production

Unionfab claims one of the largest 3D printing capacities in China, with hundreds of machines delivering rapid prototypes and production parts on demand. They also offer CNC machining and vacuum casting


9. APT Mold Manufacturing – Prototype to Production Solutions

APT Mold delivers rapid prototyping through CNC machining, rapid tooling, injection molding, and low-volume production, focusing on delivering agile and cost-effective manufacturing workflows. 


10. First Part Manufacturing – Precision Prototyping & Manufacturing

First Part provides rapid prototyping, CNC machining, sheet metal fabrication, injection molding, and other services with competitive lead times for components and assemblies. 


11. PCBWay – Rapid Prototyping, Machining & Fabrication

PCBWay offers rapid prototyping services including 3D printing (SLA), CNC machining, sheet metal fabrication, and injection molding along with online quoting and fast lead times. 


12. 3Q Machining – Integrated Rapid Prototyping Services

3Q Machining provides a blend of rapid prototyping, CNC machining, 3D printing, injection molding, and sheet metal manufacturing, helping customers transition from prototype to production. 


13. Prototech Asia – Low-Volume Manufacturing & Prototyping

Prototech Asia specializes in low-volume production combined with rapid prototyping, including CNC machining and vacuum casting, making them a strong choice for consumer electronics and industrial parts. 


14. Deep Mould – Prototyping & Mold Design

Deep Mould provides rapid prototyping, injection molding, vacuum casting, CNC machining, and mold design services with high quality standards and ISO certification backing.


15. Nice Rapid / RP Prototype Limited – China Prototype Services

Companies like Nice Rapid and RP Prototype offer specialized rapid prototyping services including CNC machining, 3D printing, vacuum casting, and related prototype finishing processes. These providers are often used by startups and hardware innovators seeking quick prototypes. 



Key Services & Technologies Explained

To understand why these providers matter to product development, here’s a snapshot of key technologies offered across the industry:

3D Printing (Additive Manufacturing)

Additive processes like SLA, SLS, MJF, and metal printing allow complex geometries and quick iteration without expensive tooling. China’s rapid prototyping providers typically offer a wide array of materials and finishes to match engineering requirements.

CNC Machining

Subtractive CNC machining produces high-precision prototypes from metals and plastics. It’s widely used for final-fit functional parts and components requiring tight tolerances. 

Vacuum/Urethane Casting

Ideal for multiple prototypes with production-like surface finish and material properties, vacuum casting supports testing and validation. 

Injection Molding & Rapid Tooling

Rapid tooling bridges prototyping and mass production, allowing quick mold fabrication to produce prototypes or short runs with production materials. 


How to Choose a Rapid Prototyping Partner

When evaluating services in China, consider:

  • Technology selection: Does the partner offer the specific prototyping process you require?

  • Material options: Engineering plastics, metals, elastomers, etc.

  • Lead time & capacity: How quickly can prototypes be delivered?

  • Quality control: Reporting and inspection infrastructure (e.g., CMM, ISO certifications).

  • Secondary services: Finishing, assembly, painting, post-processing.

  • IP protection: NDA policies and secure handling of designs.

  • Logistics support: International shipping, packaging, and delivery options.


Conclusion

China’s rapid prototyping ecosystem offers diverse, capable partners that can accelerate product development from concept to near-production parts. Whether you need high-precision prototypes, functional parts, or low-volume production, this list of 15 leading companies provides a solid starting point to identify providers that match your requirements and budget.