Hellma Materials represents high-tech materials for various applications in lithography and makes Hellma Materials to one of the world's leading companies in advanced industries and a driving force in the further development of the semiconductor industry.

Hellma Materials offers the cutting edge material Calciumfluoride Crystals.
Hellma Materials calcium fluoride crystals complete the application range of optical materials from VUV to IR with very good transmission ranging from 130 nm to 9 µm.