Cyrus Ventures

Cyrus Ventures is an early-stage venture fund backing founders building critical infrastructure in defense and advanced energy. Based in Los Angeles, we invest in early-stage companies strengthening national security, modernizing the grid, and advancing next-generation energy systems. We bring operational support through Cyrus Labs, our hardware-focused startup workspace, and deep sector networks across defense, aerospace, and energy. Cyrus Ventures empowers early-stage defense and advanced energy pioneers with capital, expertise, and guidance. Our mission is to build resilient industries, enhance global security, and drive sustainable solutions. We prioritize founder vision over board control, offering real technical expertise from SpaceX veterans, professors, engineers, and active founders who align their success with our portfolio’s growth.