High-purity quartz glass melted by Richard Küch
Quartz glass arc lamp emitting UV light invented at Heraeus
Start of the success of the Höhensonne
Launch of the Original Hanau brand
Heraeus takes over all shares of Quarzlampengesellschaft
Heraeus Noblelight GmbH founded to merge UV and infrared activities of the Heraeus group
HN Sunlight GmbH is founded as distribution company for the Original Hanau Suncare Products as Joint Venture between Narva Lichtquellen GmbH & Co. KG and Heraeus Noblelight GmbH.
JW Sales GmbH takes over the shares of Heraeus Noblelight GmbH.