Designs, develops and manufactures holographic optical elements (volume Bragg gratings) in photosensitive silicate glass for laser and photonics systems. Supplies VBG products for laser line narrowing/stabilization, compact stretchers/compressors for fs/ps lasers, ultra‑narrow Raman/bandpass filters, spectral/coherent beam combining, beam steering and wavelength multiplexing to OEMs, government contractors and research institutions.