New funding to accelerate production of high-power microwave defense capability for short range air defense and fuel company’s international and commercial growth roadmap

Los Angeles, Calif—March 5, 2025— Epirus announced today an oversubscribed $250 million Series D fundraising round, bringing the company’s total venture funding to more than $550 million and positioning the company to scale production of its Leonidas™ product line to meet growing global demand.  

Leonidas™ is a scalable solid-state, high-energy, high-power microwave (HPM) technology for counter-electronics applications that has been proven effective in Department of Defense testing in countering drones, drone swarms, and other electronics.  

This investment will enable Epirus to grow and acquire the best talent, improve supply chain resiliency, upgrade internal systems and processes, expand into international and commercial markets, and increase the company’s innovation and manufacturing footprint in the U.S.