Since 1975 we have brought these innovative and cost-effective solutions to the North American optical industry.We are pleased to offer the high-quality machines of Sidai Precision Industrial Co. (Korea) and Saida Seiki Co., (Japan) in the marketplace. We offer Lens Centering machines, Lens Generating machines and many types of specialized conventional grinding and polishing machines covering the full range of optical production needs including manufacture of prisms, lenses and filters for digital cameras, mobile phone cameras, camera lenses for automobiles, etc.