Capstone Green Energy Holdings, Inc. provides customized microgrid solutions, on-site resilient energy-as-a-service (EaaS) solutions, and on-site energy technology systems. Its solutions include stationary distributed power generation applications and distribution networks, including cogeneration, integrated combined heat and power, renewable energy, natural resources, and critical power supply, as well as combined cooling, heat, and power. The company's inverter-based technologies solve resiliency by connecting to the electric grid or be the backbone of a localized microgrid; energy conversion products includes microturbine energy systems offering solutions to a range of customer-tailored solutions; and offers build, own, operate, and maintain, as well as energy rental solutions utilizing microturbine energy systems. It also provides factory protection plan service contracts, as well as aftermarket spare parts. In addition, the company offers customers the ability to run on hydrogen blended fuel source. The company was founded in 1988 and is headquartered in Van Nuys, California.