IMPEX HighTech GmbH is a medium-sized German company with its own production facility in Yerevan, Armenia, one of the most traditional regions of the optical industry. The core business is the precision processing of synthetic sapphire. This unique material is used to manufacture precision optics, domes, high-pressure components, tubes and crucibles, and other parts. IMPEX HighTech manufacture lenses, prisms, substrates, mirrors and beam splitters from fluorides, selenides, garnets, various glasses and other UV and IR materials also.