Johnson Matthey aims to reduce PEM electrolyser costs
UK technology firm partners with Schaeffler, Bekaert and TNO to improve electrolyser efficiency
Technology firms Johnson Matthey, Schaeffler and Bekaert have partnered with research institute TNO on a shared research programme to bring down the costs of for proton-exchange-membrane (PEM) electrolysers. The group will investigate more efficient use of scarce critical elements and components that offer increased efficiency over today’s electrolysers. “The collaboration envisaged by this consortium aims to accelerate not just in the area where Johnson Matthey is focused, but of PEM technology as a whole,” says Ralph Calmes, managing director of hydrogen technologies at Johnson Matthey. Currently, only alkaline electrolyser (AE) and PEM systems are fully commercialised. AE systems still of
Also in this section
14 January 2026
Continent’s governments must seize the green hydrogen opportunity by refining policies and ramping up the development of supply chains and infrastructure
6 January 2026
Shifts in government policy and rising power demand will shape the clean hydrogen sector as it attempts to gain momentum following a sluggish performance in 2025
23 December 2025
Government backing and inflow of private capital point to breakthrough year for rising star of the country’s clean energy sector
19 December 2025
The hydrogen industry faces an important choice: coordinated co-evolution or patched-together piecemeal development. The way forward is integrated co-evolution, and freight corridors are a good example






