Proton is focused on both traditional and new markets that use hydrogen.  Examples of markets would be the power plant industry, semi-conductor industry, metal fabricating, meteorological industry, laboratory markets, renewable energy storage, hydrogen fueling, backup power applications, many different military and aerospace applications, and high value applications where hydrogen is used for energy. 

Recently, Proton OnSite has advanced its product portfolio to include hydrogen generation at larger output quantities, broadened the portfolio of laboratory products, increased the output pressure of hydrogen from its products, and adapted its technology to work seamlessly with renewable sources of power such as wind, solar, and hydro.  

Recent additions to the product portfolio include the C-Series line, the NiGen, the HyGen, and the ZeroAir.