NY-BEST Member: Proton OnSite


Proton OnSite is a world leader in the application of PEM electrolysis technology into hydrogen system solutions. For more than 20 years, Proton has been developing and manufacturing PEM electrolyzers for a diverse set of customer requirements. Our expertise in producing and integrating electrolysis technology extends to emerging markets in the energy space, including the following: >> Hydrogen fueling for a variety of fuel cell powered motive systems >> Energy storage for a range of durations and charge/discharge cycles >> Hydrogen feedstock supply for methanation and ammonia production >> Grid support applications such as frequency regulation

Public Contact Info

Stephen Szymanski