The 2022 Electrolyzer Handbook is an exhaustive resource for commercially available electrolyzer technologies and product offerings in the global market. Designed to provide energy industry professionals with key technical and product information, to serve as a detailed yet quick reference guide for electrolyzer applications. The Handbook contains detailed product descriptions, specifications, applications, advantages, economics and customized service offerings. The 2022 Electrolyzer Handbook comprehensively covers the various types of electrolyzers—solid oxide, alkaline, PEM and unconventional, membrane-free systems.