GeoRedox, a US start-up, has unveiled plans to revolutionize hydrogen production by utilizing stimulated geologic hydrogen (SGH) technology. The company is departing from stealth mode through a strategic partnership with geothermal energy firm Sage Geosystems to develop SGH projects. By leveraging catalyst-free advanced weathering enhancement (AWE) technology, GeoRedox aims to produce ultra-low-cost, carbon-free hydrogen in proximity to existing industrial hydrogen markets. This innovative process involves injecting water into iron-rich rock formations to mimic the natural serpentinisation process, ultimately releasing hydrogen gas. GeoRedox intends to optimize the reaction by engineering the subsurface environment to enhance hydrogen extraction. The company's ambitious goal is to outperform natural hydrogen production in more accessible locations. The collaboration with Sage Geosystems will facilitate technical knowledge exchange and resource sharing for project implementation. GeoRedox's President, Robert Stoner, is optimistic about the commercial viability of their hydrogen, aiming to compete in the global market without subsidies. Despite the promising technology, challenges related to methane emissions and hydrogen's global warming potential exist. GeoRedox must demonstrate the effectiveness and sustainability of its SGH technology in real-world scenarios. By addressing environmental concerns and aiming to compete in the hydrogen market, GeoRedox showcases a positive outlook on the future of hydrogen production.