Quest One stands for innovation, sustainability, and a green future. As a technological pioneer, the company develops and manufactures innovative PEM electrolyzers and electrolysis stacks, enabling cost-effective, efficient, and reliable production of green hydrogen. Quest One’s vision is clearly defined: to use our electrolyzers to avoid 1% of global greenhouse gas emissions, making a significant contribution to climate protection.

Quest One has been active in the hydrogen industry for over twenty-five years and operates at two locations in Germany and one in the United States. As part of MAN Energy Solutions, the company combines the strengths of an independent, flexible structure with the industrial experience of MAN ES, along with the expertise in series production and supply chain management of the Volkswagen group.