Copenhagen, Denmark 8/23/10—FOSS A/S has increased its holdings in Ibsen Photonics from 12.5% to 85%. Ibsen Photonics provides holographic, fused silica transmission gratings and spectrometer modules for a wide range of telecom, analytical, sensing and laser markets. “We have worked with Ibsen for some years now and have found their spectrometer solutions to be second to none. This is partly based on exceptional grating technology and optical design know-how, and partly based on Ibsen’s unique resolve to collaborate with their customers to find win-win solutions,” stated Kim Vejlby Hansen, executive vice president, Innovation & Quality, at FOSS, and Ibsen chairman.