The LightSmyth™ diffraction gratings and grisms from Coherent have set the industry standard in terms of their high performance and quality. With decades of product deployment and the backing of the largest optics component provider, we maintain consistency and stability of supply. Our design is free of organic materials, which ensures excellent reliability and power handling. Choose from a wide range of standard products for various applications, including telecommunications, industrial lasers, Raman spectroscopy, life sciences, space, optical coherence tomography (OCT), and astronomy. Custom component development and volume pricing are available. ISO, Telcordia, RoHS, and REACH certified.