Catching up on the state of scale in PEM electrolysis - Graham Cooley of ITM Power

Everything About Hydrogen

Feb 15 2022 • 52 mins

It's always fun to check in with old friends! This episode of EAH is a chance for the team to catch up with one of our early guests on the show, Graham Cooley - CEO of ITM Power. For the past twenty years, ITM Power PLC has been designing and manufacturing electrolyser systems that generate hydrogen based on proton exchange membrane (PEM) technology. As the first hydrogen related company to be listed on the London Stock Exchange, ITM are globally recognised experts in the field of electrolysis. In 2021, the company opened its first Gigafactory in Bessemer Park, Sheffield: the world’s largest electrolyser production factory.


ITM Power website:

ITM site summarizing PEM tech:

Renewables Now article regarding second Gigafactory site:

Recharge article: