FROM PROTOTYPING TO PRODUCTION
Quality Parts Made
Easier, Faster
Your vision, our precision. RapidDirect brings your designs to life—from early prototypes to volume production—with speed, reliability, and consistent quality.
QBH Manufacturing Services from Prototyping to Production
With our own factory in Shenzhen and a strong network of vetted manufacturers across China, we offer a broad range of manufacturing capabilities — from CNC machining to injection molding, sheet metal, and 3D printing. Whether you need fast-turn prototypes or low- to high-volume production.

CNC Machining
CNC milling, turning & precision machining for prototypes and end-use parts. ±0.001″ tolerance, 0.020″ thin walls, 1-day lead times.

3D Printing
SLA, HP MJF, SLS & SLM for functional prototypes & low-volume 3D printing. ±0.008 in. precision. 1-day lead time.

Sheet Metal Fabrication
Expert laser cutting, bending, welding & stamping. Fast, precise sheet metal prototypes to production. 3-day lead time. 0.008 in. thin walls.

Vacuum Casting
Rapid soft-tooled plastic prototypes: ±0.002″ precision, 20 parts in 15 days. Cost-effective small-batch alternative to injection molding.

Reaction Injection Molding
Get reaction injection molding, overmolding & insert molding with fast & production tooling. No MOQ. T1 samples in 2 weeks. Scale 1 to 1M units.

Die Casting
High-volume precision die casting: Aluminum/Zinc/Magnesium/Copper. 0.03in walls, 1000+ unit batches.