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Cleaner Tech

US Green Steel Startup Raises $129 Million Amid Trump Tariff Uncertainty

Trump's steel tariffs are meant to promote US production. That hasn’t spurred Colorado-based startup, whose technology produces iron without planet-warming emissions, to build its first commercial plant in the US yet.

Employees guide a cathode coated with 99% pure iron out of an electrowinning cell at the Electra production facility in Gunbarrel, Colorado. 

Photographer: Chet Strange/Bloomberg

Takeaways NEW

Colorado-based Electra has raised $129 million in a new funding round to continue developing technology that can produce iron needed for steel at temperatures below boiling water and without planet-warming emissions.

The startup, which came out of stealth in 2022, has raised a total of $214 million from investors including Bill Gates-led Breakthrough Energy Ventures, Singapore-based Temasek Holdings, and Capricorn Investment Group.