Photonic Products Group develops, manufactures and markets products and services for use in diverse photonics industry sectors. Its wholly owned subsidiary, INRAD specializes in crystal-based optical components and devices, laser accessories and instruments. Another subsidiary, Laser Optics specializes in precision custom optical components, assemblies and optical coatings. Its MRC Optics subsidiary specializes in precision diamond turned optics, metal optics, and optomechanical and electro-optical assemblies. The company s customers include corporations in the defense and aerospace, laser systems, and process control and metrology sectors of the photonics industry. Its products are also used worldwide by researchers at national laboratories and universities. Photonic Products Group is headquartered in Northvale, N.J.