Hystar
Renewable Energy Semiconductor ManufacturingOslo, Norway51-200 Employees
Hystar, based in Oslo, Norway, is a mid-sized technology company that develops PEM electrolysis units for large-scale green hydrogen production. By supplying efficient electrolysis technology, it aims to produce hydrogen with a lower emission profile than conventional reforming methods that rely on natural gas. It operates in the renewable energy semiconductor manufacturing sector, focusing on scalable systems for clean hydrogen generation. Its market includes customers pursuing substantial hydrogen capacity and modular plant solutions. In May 2026, Hystar announced the Orion, a 20 MW cluster designed for large-scale hydrogen production.