EcoElectron Ventures is a San Diego, California–based seed-stage investment fund that provides early capital and hands-on business management support to very early stage clean energy and technology companies. The firm targets startups developing renewable and clean energy generation, energy efficiency, energy storage, power quality, and related software and control technologies, typically within three years of commercialization. EcoElectron combines cash equity with strategic and operational guidance, often acting in a founder-partner role to help companies form, protect intellectual property, establish financial systems, and secure follow-on funding. It focuses on companies in the Southern California region and commits to supporting partner businesses through multi-year growth and exit preparation. The firm’s involvement includes interim management functions and active participation in achieving early milestones and fundraising. EcoElectron does not charge fees and takes equity in exchange for its investment and management engagement.