Solaris Ventures is a San Francisco-based venture capital firm investing in space and dual-use breakthrough technologies across the United States. It backs early-stage through later-stage companies, including seed, Series A and growth-stage opportunities, and can lead or follow rounds. Sector focus includes space exploration, satellite infrastructure, frontier and deep tech, defense, national security applications, Earth intelligence, hardware, analytics and climate-related technologies, with support around industry networks, government pathfinding and go-to-market for mission-critical companies.