Hy-Lok is a world leader in UHP (Ultra High Purity) Products and known for more than 40 years of experiences in fast track delivery, special materials and special design. Our UHP Products are produced from special materials; such as Stainless Steel, VOD (Single Vacuum Melting),VIM/VAR (Double Vacuum Melting) - suitable for extraordinary applications. With our highest level of flexibility, in-house production, technical know-how and dedicated staff, we look forward to be your perfect business partner in semiconductor application.