Valley Design is an AS9100D / ISO 9001:2015, ITAR Registered manufacturer of stock and custom substrates, windows, wafers, precision shims and spacers, flat optics, semiconductor wafer chucks, flat optics, beamsplitters, polarizers, glass rods and spacers, solar cells, lenses, wedges, waveguides, subassemblies and other components. For 50 years, Valley Design has been a world class leader in precision materials processing, offering CNC Machining, Lapping, Optical Polishing, Dicing, Backgrinding, hole/core drilling and shaping services. Valley has enjoyed extensive experience with a wide variety of materials, and is willing to work with proprietary materials as well. Materials such as Fused Silica, Quartz, Optical Glasses, Pyrex, Sapphire, Aluminum Nitride, Germanium, Ceramics, Borosilicates, Silicon, Crystals and Metals are routinely processed. Exotics such as Luag, Plastic Polymers, Titanium, InP, Tantalates, Fluorides, crystals, metal alloys, glass ceramics, and others are lapped, polished and diced by Valley Design. Many substrates of various materials are also in stock.