Gigahertz-Optik GmbH was founded in 1986 as an independent company by Dipl.-Ing. (FH) Anton Gugg-Helminger and Wolfgang Dähn. Through constant further development of our product range, an almost complete range of light measuring devices, complementary products and services have been created. Today, Gigahertz-Optik GmbH and its US subsidiary Gigahertz-Optik Inc. present themselves worldwide as a competent manufacturer of measurement solutions for optical radiation. Gigahertz-Optik GmbH has been part of the Berghof Group GmbH since January 1, 2020.