HLH Prototypes
Dongguan / Shenzhen, China
Verified supplier · Last verified 30 Oct 2026
HLH Prototypes is a rapid manufacturing specialist serving over 3,000 companies across 50 countries. Operating from a 12,000+ sqm facility in Dongguan with offices in Shenzhen, they provide comprehensive prototyping and low-volume production services including 3D printing, CNC machining, injection molding, sheet metal work, die casting, vacuum casting, and carbon fiber manufacturing. From single prototypes to 100,000-part production runs, HLH delivers high-quality parts with fast turnaround times.
What makes them different
Multi-process capability spanning additive (3D printing, SLA), subtractive (CNC, wire-cutting, EDM), and formative (injection molding, vacuum casting, die casting) manufacturing. Flexible MOQ from 1 prototype to 100,000 production parts. Established track record with major brands including Whirlpool and Oculus. Emphasis on rapid turnaround and production-quality prototypes.
Industries served
- Aerospace & UAV
- Automotive
- Consumer Electronics
- Medical Devices
- Robotics & Automation
- Telecommunications
- Industrial Equipment
- Product Development & Design
Capacity
12,000+ sqm manufacturing facility in Dongguan. Serves 3,000+ companies globally. Capable of producing from 1-off prototypes to 100,000-part production runs. Multiple manufacturing processes enable flexible project solutions.
Technologies
- SLS
- SLA
Materials
- Titanium
- Copper
- Stainless Steel 316L
- Standard Resin
- Carbon Fiber
- ABS
- Flexible Resin
- Aluminum 6061
- PA12 Nylon
- Clear Resin
- Resin
- PLA
Typical lead time: 3-7 business days
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