RAYOTEK

Optical glasses; Optical reflectors; Optical lenses made of glass; Optical lenses made of sapphire, and molded glass; Hermetically sealed domed optical window systems; Optical reflectors; Optical reflectors made of glass, sapphire, fused quartz, silica and glass; Optical lenses made of glass, sapphire, fused quartz, silica and glass; Optical windows made of made of glass, sapphire, fused quartz, silica and glass; Optical glasses made of made of glass, sapphire, fused quartz, silica and glass; Optical light diffusers; Laser equipment for non-medical purposes, namely, laser diffusers; High pressure sight glass windows

Engineering services, namely, engineering in the fields of optics, glass and sapphire technologies; Engineering services, namely, engineering in the field of fused silica, fused quartz, optical materials, high tech ceramics, sealing materials and metals; Custom design and engineering of glass and sapphire optical window systems; Custom design and engineering of fused silica, fused quartz, optical materials, high tech ceramics, sealing materials and metals; Product development consultation; design and testing for new product development; product development and engineering services for others; research and development of processes for the manufacture of glass, sapphire, and quartz materials and products thereof; Mechanical engineering; Physics research; Electrical engineering; Composite structure engineering; Optical engineering; Testing, analysis and evaluation of glass and sapphire materials and assemblies to determine conformity with safety and performance standards; High pressure testing of the goods of others to determine conformity with certification standards; Vacuum testing of the goods of others to determine conformity with certification standards; Testing, analysis, and evaluation of glass materials, sapphire materials, and assemblies thereof to assure compliance with aerospace industry standards; Testing of the goods of others to assure compliance with industry standards, namely, high pressure testing, leak testing, vacuum testing, thermal behavior testing, stress testing, taper testing, flexural testing, and destructive testing