Custom component manufacturing, from drawing to production
Manufacturing Capabilities & Technical Specifications
Sunbright supports custom metal and plastic components from design for manufacturing through production and assembly. Tell us your material, drawing, quantity and required quality standards so we can confirm the right process, facility and inspection plan.

CNC Precision Machining & Turning
3-, 4- and 5-axis milling plus live-tool turning for custom parts. View CNC machining capacity and materials.
Precision Die Casting & Metal Fabrication
Aluminium and zinc die casting plus sheet metal cutting, bending, forming and welding. Explore die casting and sheet metal fabrication.
Turnkey Mechanical Assembly & Integration
Full-spectrum mechanical assembly lines configured to deliver ready-to-install, multi-component structural systems directly to global enterprise supply chains.
Plastic Injection Molds & Technical Molding
Full lifecycle toolmaking and high-volume injection molding executed to strict industrial and commercial tolerances.
Strategic Multi-Material Solutions
Comprehensive single-source engineering management for complex, lightweight programs requiring hybrid metal-composite structural systems.
We can assess prototype, low-volume and repeat-production requirements across multiple manufacturing processes.
The materials we handle
- Alloy steel bar/plate/sheet
- Low/Medium/High carbon steel
- 4130 alloy steel
- ASTM Grade 5 Titanium
- Monel
- Fatigue proof steel 1144
- Inconel
- Stainless steel bar/plate/sheet: 301/302/303/304/316/410/430/17-4 etc.
- Aluminum bar/plate/sheet/extrusion: 2024/6061/6063/7075/7055
- Brass, bronze and copper alloy
- Cast-iron
- Die casting – aluminum and zinc
- Engineering plastic – Nylon, Peek, Celcon rod/plate etc.
What we can do
- Reverse engineering
- Prototyping
- Complex and multi-axis CNC turning and milling
- Waterjet cutting
- Progressive stamping/forming/deep drawing
- TIG/MIG/Laser welding
- Brazing
- OD/Surface grinding
- Lapping
- Honing
- Polishing
- Bead blasting
- Powder coating
- Brite dip of copper/brass
- Conversion coating of aluminum
- Passivation of stainless steel
- Black oxide
- Assembly
- And more, just ask!
Production capacity and quoting questions
What monthly production volume can Sunbright handle?
Our current production capacity exceeds 500,000 pieces per month across facilities. Available capacity and lead time depend on the part, process and schedule; include your forecast when requesting a quote.
Is there a minimum order quantity?
We do not apply a fixed minimum order quantity across all projects. Send the drawing, material and estimated run size so we can assess feasibility and pricing.
Can you review a custom or non-standard component?
Yes. We can review custom drawings and discuss design for manufacturing, materials, processes and inspection requirements before quoting.
How is process consistency checked?
For applicable critical dimensions, our process capability target is Cpk 1.33. We agree the inspection plan and acceptance criteria for each project; ask us which records and reports are available for your part.
Can you deliver to our production location?
We can discuss delivery to locations in China and internationally. Include the destination, expected quantity and required shipping terms in your enquiry.
Request a production quote with your part requirements.









