Reynard Corporation offers custom patterned optical coatings to produce a wide range of complex optics with geometries as small as 5 microns on substrates up to 18 inches in diameter using our highly accurate photolithography process. Thin-film patterns can be applied to any vacuum compatible substrate material, including glass, certain plastics, and ceramics to produce a variety of shapes to meet your custom requirements. ISO 9001:2015 Certified, ITAR Registered & Cybersecurity Compliant.