IPG Photonics Corporation
Trumpf manufacture fiber lasers for material processing and the fiber laser division is commercially less successful than IPG Photonics.
TRUMPF GmbH + Co. KG
TRUMPF are a manufacturer of machine tools and industrial laser systems; some of their products are fiber lasers. IDTechEx had discussions with TRUMPF at SPIE Photonics West 2018 (USA) and LASYS 2018 (Germany).