June 27, 2023by Team HPQ HPQ PUREVAP™ QRR Will Usher in Zero CO2 Emission Silicon Metal Manufacturing
July 6, 2021by Team HPQ HPQ Silicon and Pyrogenesis Sign an Agreement to Develop a new Environmentally Friendly Process to Manufacture Fumed Silica
May 4, 2021by Team HPQ HPQ Silicon And Pyrogenesis Evaluating A Low-cost And Environmentally Friendly Plasma Based Process To Manufacture Fumed Silica
September 1, 2020by Team HPQ PyroGenesis Participates in HPQ Non-Brokered Private Placement Financing
May 27, 2020by Team HPQ Pyrogenesis increases stake in HPQ Silicon: Demonstration of the strong cooperation between HPQ and PyroGenesis
