Europe's premier non linear crystals manufacturer Since 1990 Manufacturer of Flux-Grown Non-linear Optical Materials With now a 30+ year rich history, our path has been one of steady and consistent growth. We were founded as the offspring of a research team at the University of Nancy, France and we’ve always kept a local foothold while serving customers globally, being the only European manufacturer in our specialty. We now boast a top-notch 2,500 sq. meter facility where all critical activities – from the design of furnaces to crystal growth, optical fabrication and metrology – are integrated. Our greatest asset though remains our staff of highly committed individuals who bring passion every day into what they do, thus making our customers’ achievements happen.