Materion Precision Optics and Thin Film Coatings (formerly known as EIS Optics) is a company that manufactures precision thin film coatings, optical filters, and optomechanical systems.
QED Technologies International is a company that develops magnetorheological finishing (MRF) and stitching interferometry (SSI) metrology manufacturing solutions.
LT Ultra-Precision Technology is a company that manufactures ultra-precise metal optical components and tailor-made ultra-precision milling and turning machinery.
Copenhagen Sensor Technology (CST) is a company that designs, develops, and manufactures electro-optical camera solutions for protection and information gathering.