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. Rayotek is ISO 9001:2008 Certified and maintains an exceptional Quality Management System. All incoming and outgoing products undergo rigorous inspection processes by our highly trained Quality Assurance Department. Contact us: [email protected]