Ammobia

Ammobia, Incorporated is a privately held technology company headquartered in San Francisco, California, with a European subsidiary in Oslo, Norway.

It develops and commercializes low-cost, modular ammonia production technology known as Haber-Bosch 2.0. This proprietary process operates at up to 10 times lower pressure and approximately 100 degrees Celsius lower temperature than conventional Haber-Bosch methods, achieving up to 80% single-pass conversion and enabling plants with roughly half the capital expenditure of traditional facilities.

The technology supports flexible, scalable production of ammonia from diverse energy sources, optimized for low-carbon applications. Main activities include reactor design, process engineering, and technology licensing for use in fertilizer production, maritime fuels, energy storage, and as a hydrogen carrier.

Founded in 2023 by Karen Baert and Tristan Gilbert, Ammobia has raised significant venture funding from investors including Shell Ventures, Air Liquide's ALIAD, Chevron Technology Ventures, MOL Switch, and Chiyoda Corporation. In August 2026, it entered a licensing and deployment agreement with Lummus Technology for global commercialization of its systems.

As an emerging innovator in the chemical and clean energy sectors, Ammobia positions itself to decentralize ammonia manufacturing, reduce costs, and support the expansion of the global ammonia market into sustainable energy applications.

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