Capstone Green Energy Holdings Inc (Capstone), formerly known as Capstone Turbine International Inc, develops, manufactures, markets, and services microturbine technology solutions and power generation systems for stationary distributed power generation applications. Its products are also used for battery charging generators for hybrid electric vehicle applications. Capstone integrates advanced combustion technology, air bearing technology and power electronics to create effective and low-emission electricity and heat and cooling systems.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Capstone R&D focuses on initiatives on supporting business operational goals, enhancing its product suite, and developing alternative fuels and technologies. The company worked on modernizing key components, securing global grid interconnection certifications, and optimizing engine design for hydrogen combustion to minimize NOx emissions. Collaborative efforts with Argonne National Laboratory and the University of California, Irvine, were made to advance hydrogen-based technologies and evaluate microturbine operations using hydrogen and other fuel blends. The company also contributed to research papers on hydrogen fuel blends and plans detailed design and testing on a C200 system for Fiscal 2026. The R&D units of Capstone include partnerships with Argonne National Laboratory and the University of California, Irvine. These units are responsible for developing hydrogen-based technologies, optimizing engine design for hydrogen combustion, and evaluating microturbine operations using hydrogen and other fuel blends. In FY2024, the company spent US$2.7 million, which as a percentage of revenue stood at 3%.