Hydrogen Stocks: 9 Biggest Companies in 2025

2025-09-10 11:45:00 ET

Hydrogen stocks are benefiting from cleantech sector momentum as the world moves closer to a green energy future.

The most abundant element on Earth, hydrogen is a colorless gas. It can be produced in liquid form and burned to generate electricity, or combined with oxygen atoms in fuel cells. In this way, hydrogen — which produces no carbon emissions — can replace fossil fuels in household heating, transportation and industrial processes such as steel manufacturing.

Rising demand for carbon-free energy sources alongside significant new government policies are driving growth in the hydrogen market.

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