Precision components for equipment manufacturers
Sunbright Precision (HK) Limited makes components used in civilian aircraft seating, medical equipment, automatic welding machines and control valves. Tell us about the part you need produced.
Manufacturing and inspection requirements reviewed against each customer drawing.
Premium Services
Core Engineering Capabilities
5-Axis CNC Machining & Turning Services
3-, 4- and 5-axis milling plus live-tool turning for custom metal and plastic parts. Linear tolerances down to ±0.005 mm are available for suitable features. See CNC machining details.
Precision Sheet Metal Fabrication
Laser cutting up to 3,000 × 1,500 mm, CNC bending, forming, stamping and welding for custom components. See sheet metal fabrication details.
Commercial Aviation Seating Capacity
Dedicated, scalable production infrastructure purpose-built for high-volume commercial airplane seat manufacturing. We specialize in the high-fidelity production of structural seat frames, seating mechanisms, armrest assemblies, and internal cabin elements. Inspection and approval requirements are agreed against each customer program.
Advanced Carbon Fiber & Composites
Comprehensive composite capabilities utilizing specialized blow molding (inflation molding) and compression molding technologies. We process high-performance carbon fiber grades including T700, T800, and T1000, tailored precisely to customer mechanical and physical property requirements. Serving high-spec industries with proven production expertise in precision bicycle components, medical equipment, robotic arms and structural seating.
Precision Die Casting Capacity (Up to 800T)
High-pressure aluminium and zinc die casting with presses up to 800 tonnes and CNC finishing for suitable parts. See die casting details.
Plastic Injection Molding & Molds
Full-service plastic injection mold design, manufacturing, and high-volume production. We handle the entire lifecycle from custom precision toolmaking to processing advanced engineering plastics, including Nylon, Celcon, and high-performance PEEK. Delivering durable, high-fidelity plastic components optimized for strict commercial and aerospace interior specifications.
Why work with us?
Manufacturing capacity and experience
Founded in Hong Kong in 1988, Sunbright operates five specialized plants across three locations, with more than 200,000 sq ft of industrial space. We combine machining, casting, fabrication, composites and assembly for customer-defined components.
Multi-Material Integration
CNC machining, sheet metal fabrication, die casting, composites and assembly are available across Sunbright facilities. We confirm the right process and controls against each part.
Scalable Factory Infrastructure
More than 200,000 sq ft of industrial space across three locations and five specialized plants, including a dedicated seating workshop.
Global Industry Experience
Founded in 1988, with resident director representation in Australia, China and the United States for international customer discussions.
OUR CLIENTS
Trusted Across Sectors
Providing world-class contract manufacturing for global enterprises and market-leading brands.
What we can do
Manufacturing Capabilities & Engineering Specifications
A comprehensive breakdown of our technical capabilities, multi-material tolerances, and processing capacities.
| Core Process | Technical Specification & Tolerances | Material Processing Capabilities |
|---|---|---|
| 5-Axis CNC Machining | • Linear Tolerances: Up to ±0.005 mm • Advanced 3, 4, and 5-axis synchronous milling • High-precision automated turning centers | • Aluminum (6061, 7075) • Titanium & Inconel • Stainless Steel (304, 316) • Engineered Plastics (PEEK, Nylon) |
| Plastic Injection Molding | • Full lifecycle toolmaking & mold design • High-volume production lines • Compliant commercial interior finishes | • Engineering Plastics • Nylon, Celcon, ABS, PEEK |
| Precision Sheet Metal Fabrication | • High-precision CNC bending & laser cutting • Progressive die stamping • Deep drawing capabilities | • Structural Steel & Brass • Aluminum alloys • High-strength aerospace sheet metal |
| High-Volume Die Casting | • Machine capacities up to 800 Tons • Thin-wall structural integrity • Turnkey post-casting 5-axis CNC finishing | • Aluminum casting alloys • Zinc casting alloys |
| In-House Secondary Operations | • Turnkey surface finishing control • Precision water transfer decal labeling • Zero multi-vendor transit risk | • Powder Coating & Anodizing • Aluminum Conversion Coating • Stainless Steel Passivation |
| Advanced Carbon Fiber Molding | • Post-Machined Tolerances: +- 0.1mm • Standard Molding: +- 0.3mm • Blow molding & compression molding | • High-performance grades: T700, T800, T1000 • 3K Plain Weave & 3K Twill Weave • Raw carbon texture & custom color finishes |