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Laureen Meroueh

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MIT Tech Review names Hertha Metals founder among 35 Under 35 for low-carbon steel process

MIT Technology Review's 2026 list of young innovators highlights Laureen Meroueh, founder of Hertha Metals, who has developed a furnace that converts iron ore directly into refined liquid steel in one step using natural gas instead of coal. The list also spotlights biotech researchers working on vision-restoring gene therapies, brain electrodes, and AI-designed viruses.

Hertha Metals unveils single-step furnace to cut steelmaking emissions and costs

Hertha Metals founder Laureen Meroueh has developed a new furnace design that converts iron ore directly into refined liquid steel in one step, replacing coal with natural gas. The company says this approach can cut carbon emissions by at least half and reduce production costs by 25% compared with conventional steelmaking.