Net Power Inc.
A maker of low-carbon power plants that run on natural gas, Net Power uses a special engine called the Allam Cycle that burns gas with pure oxygen and spins a turbine with carbon dioxide instead of steam, capturing the CO₂ along the way. Founded in 2010, it built a demonstration plant in La Porte, Texas, before going public in 2023. The name comes from its goal of producing "net zero" emissions power, and its turbine is powered by the same CO₂ it captures.