James Murphy
James Murphy
Co Founder and General Manager at HLH Prototypes Co Ltd
Shenzhen, China
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Company Website: HLH Prototypes Co Ltd


HLH Technology Co ltd comprises two companies, HLH Prototypes Co Ltd and HLH Mold Technology Co ltd and together we are one of China’s leading providers of high quality bespoke manufacturing solutions.

HLH offer a massive range of product development, prototyping and manufacturing services from their own ISO:9001 accredited modern facilities located in Shenzhen, China. www.HLHPrototypes.com - HLH LinkedIn

Services include:

  • CNC Machining
  • CNC Turning
  • Rapid Prototyping
  • 3D Printing
  • Vacuum Casting
  • Rapid Tooling
  • Production Tooling
  • Export Tooling
  • Composite Tooling
  • Injection Molding
  • Composites
  • Die Casting
  • Sheet Metal Work

As one of China’s largest and longest running prototyping and contract manufacturing bureaus, opened in 2001, we have grown steadily based on our commitment to cutting edge services and quality, always putting the customer first. With 100s of satisfied customers from around the world we can be relied upon to provide the service and parts you need when you need them.

Our Customers include massive global brands and small independent manufacturers and we offer the same high level of service and commitment to all. Email us here to start your free project review.


HLH Technology Co Ltd Currently Has Two Divisions

HLH Prototypes Co Ltd: specialising in prototyping, additive manufacturing and low volume bespoke manufacturing solutions from CNC machining, vacuum casting or rapid injection mold tooling You Design, we Deliver

HLH Mold Technology Co Ltd: specialising in manufacturing production quality injection mold tooling for injecting plastic parts in China. And manufacturing export quality injection mold tools to be shipped overseas.
Manufacturing tomorrow’s innovations today

Basically at HLH we make things, and we do it with passion and commitment to both our customers and their ideas. So if you have projects you need manufacturing why not send them to us here for superior quality and service.

Facilities: HLH Prototypes Co Ltd ISO 9001 accredited manufacturing facilities in southern China. Precision CNC machining and turning, vacuum casting and Reaction Injection Molding, SLA and SLS 3D printing and hand sculpture plus rapid and production tooling and sheet metal work all under one roof. HLH Prototypes - we make things for you.


Some Of Our Projects

We manufactured this casing for a large German medical device manufacturer. CNC machined and painted.

CNC Prototype, manufactured from ABS+PC for the body, rubber buttons and a PMMA screen, painted and silk printed. HLH Prototypes made a batch of prototypes for a US company.

HLH CNC machined this prototype from standard ABS. Size:396*159*100mm. No finishing, fine machined.

HLH manufactured a RIM short production run of a car bumper for leading Chinese car manufacturer BYD and Mercedes Benz's new electric car collaboration project.

HLH Manufactured this transparent acrylic perfume bottle top prototype for Gucci. The part was CNC machined and hand polished before using laser engraving to apply the Gucci logo.

HLH machined this bike part from Nylon + 40% glass fiber, the part also includes several small metal inserts. As this part was to be tested on an actual bike accuracy was very important.

highly finished CNC machined prototypes, phone prototypes including painting, chrome plating, silk printing, laser etching.

Further Rapid Prototype, Tooling & Production Examples Below