II-VI sees benefits of EUV 'surge'. 01Nov2017 Production lines for carbon dioxide laser optics running at full capacity thanks to adoption of new lithography tools. Capacity ramp: carbon dioxide laser optics Diversified photonics and materials company II-VI has posted an 18per cent increase in sales, thanks in part to demand stimulated by the adoption of extreme ultraviolet (EUV) lithography in chip production. The Pittsburgh-headquartered company said that revenues in the three months...