Engineering the world's finest optical frames.
Sanda International Development Limited is not a retailer. We are the silent powerhouse behind leading global eyewear brands. As a fully vertically integrated manufacturer, we produce and supply premium frames at scale, transforming your designs into flawless physical products.
Our Material Capabilities
We operate dedicated, specialized production lines for the industry's three primary materials. Each line is staffed by master craftsmen and equipped with material-specific tooling.
Acetate
Sourced from the European leading suppliers, our acetate frames offer unparalleled depth of color, durability, and a luxurious tactile feel. We utilize advanced CNC routing and hand-polishing techniques to ensure every curve and edge meets the exacting standards of our luxury partners.
Production Highlights
- Extensive library of exclusive colors and tortoiseshells
- High-density acetate for ultra-thin, durable profiles
- Precision hand-polishing and tumbling processes
- Custom lamination for unique multi-layered aesthetics
Metal
Our metal manufacturing facility specializes in stainless steel, monel, and specialized alloys. From classic wire rims to bold, architectural silhouettes, we employ state-of-the-art stamping, wire-bending, and laser-cutting technologies to deliver flawless, lightweight frames.
Production Highlights
- Surgical-grade stainless steel manufacturing
- Advanced electroplating and PVD coating
- Laser engraving and intricate filigree detailing
- Lead-free, hypoallergenic finishes
Titanium
Renowned for being incredibly lightweight, hypoallergenic, and exceptionally strong, our titanium frames represent the pinnacle of optical engineering. We master both pure titanium and beta-titanium production, offering memory-flex characteristics for ultimate wearer comfort.
Production Highlights
- 100% pure high quality titanium sourcing
- Beta-titanium temples for superior flexibility
- Seamless laser welding for uncompromised structural integrity
- Advanced ion plating (IP) for vibrant, scratch-resistant colors