Founders Fund is a prominent venture capital firm based in San Francisco, California, established in 2005. The firm invests in companies developing groundbreaking technologies, with a portfolio that includes early investments in SpaceX, Palantir Technologies, and Facebook. Founders Fund has raised multiple funds, managing over $17 billion in assets as of 2025. The firm's investment strategy spans various stages, from pre-seed to growth and late-stage investments, focusing on sectors such as aerospace, artificial intelligence, advanced computing, energy, health, and consumer internet. Founders Fund has been a primary backer of hard tech and defense technology, with investments in companies like Impulse Space and Valthos. With a history of backing companies that have achieved significant valuations and exits, Founders Fund continues to support innovative startups aiming to revolutionize industries and address complex global challenges.