Rayotek Scientific, Inc. is a San Diego based company, founded in 1992 by a group of physicists and engineers with extensive experience in the semiconductor and nuclear industries. Rayotek was initially established as an R&D firm and over time has evolved into a full-service corporation. Rayotek's mission is to provide its customers with a full-service facility that specializes in engineering - design and manufacture of precision sapphire, glass, fused quartz and fused silica products. The experts at Rayotek are dedicated to providing creative solutions for the scientific and commercial industries. With a solid foundation of technical knowledge and creative experience, Rayotek has the ability to take customer's needs from the conceptual stage, through engineering-design, to final manufacture.

ISO 9001:2008 certified engineering & manufacturing of custom & stock glass, borosilicate, fused quartz, sapphire, alumina & ceramic products including medical, aerospace & semiconductor components - extreme temperature & pressure sight windows, sight glasses & window assemblies for industry & research - precision tubes, rods, spheres, optics & diffusers for visible, UV/IR lasers. Capabilities include precision 5-Axis grinding up to 4 meters - precision micro-waterjet cutting - pressure & leak testing ultra-high vacuum up to 100,000 PSI - glass & ceramic hermetic sealing for extreme pressure & temperature applications - precision molding glass, fused quartz, borosilicate & "Gorilla" type sheet glass for reflectors, optics & covers. Engineering support staff includes mechanical, structural, electrical & 5-Axis grinding engineers, material scientists, physicists & a master optician. Prototype to large volumes. Meets Mil-I-45208 Spec.