Top companies for flywheel energy storage at VentureRadar with Innovation Scores, Core Health Signals and more. Their innovative approach allows for the delivery of power at optimal times, addressing the growing. Kinetech Power Systems (KPS) has developed a low-cost, flexible duration - long or short - flywheel energy storage system (FESS), also known as a mechanical battery, that provides non-toxic, environmentally friendly power for up to 30 years with. 0 billion by 2033, maintaining a CAGR of 18. The analysis covers essential trends, growth drivers, and strategic industry outlooks. Flywheel energy storage is gaining. Flywheel Energy Storage Systems Market size is predicted to reach USD 752. 1% during the forecast period from 2025 to 2034.