Hellma Materials GmbH

Hellma Materials produces high-tech materials for various optical applications from deep UV to IR. Continuing the CaF2 business of Schott Lithotec, we supply to diverse markets including Microlithography, Excimer Laser Optics, Analytical Instrumentation, Astronomy, Defense and more. Ytterbium-doped CaF2 Laser crystals are the cutting edge material for diode-pumped solid state lasers (DPSSL).