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Band of Angels: Silicon Valley angel investment group providing seed and early-stage capital and mentorship for high-tech and life sciences startups.
Band of Angels is a Menlo Park, California-based angel investment group that provides seed and early-stage capital to technology, telecommunications, and life sciences startups. The organization comprises approximately 165 active members who are former and current high-tech executives investing their personal capital directly into early-stage ventures, supplemented by pooled sidecar funds managed by the firm. Since its inception, the group has deployed over $280 million across more than 400 startup companies, typically providing initial investments ranging from $300,000 to $750,000. The firm's historical track record includes 17 initial public offerings and 97 corporate acquisitions, featuring notable portfolio companies such as Practice Fusion, Taulia, and ThinkLink. Members bring extensive operational experience from founding or leading major global technology corporations, including Symantec and SunPower. Band of Angels was founded in 1994 by Hans Severiens and Ian Sobieski.
Key people at Band of Angels.
Band of Angels is Silicon Valley’s oldest and one of the most established angel investment groups, consisting of over 150 former and current high-tech executives who invest time, expertise, and capital into seed and early-stage startups across diverse technology sectors[1][2][3]. Their mission centers on supporting cutting-edge startups by providing not only funding but also mentoring and strategic guidance, leveraging the deep operational experience of their members. The group focuses primarily on high-technology and life science companies with strong teams, proprietary technology, and large market potential, investing in 20+ startups annually and having funded over 400 companies since 1994, resulting in 97 profitable M&A exits and 17 IPOs[1][4].
Founded in 1994, Band of Angels pioneered the concept of a formal high-tech angel investment group in the United States[1][2]. The group’s members include founders and senior executives from iconic Silicon Valley companies such as Sun Microsystems, Intel, Symantec, and Logitech, which enriches their investment approach with seasoned industry insight[2]. Over time, Band of Angels has evolved to maintain a rigorous deal screening process, meeting monthly to evaluate startups selected from over 50 candidates, and facilitating engagement through Special Interest Groups (SiGs) that focus on specific industries or geographies like Southern California[1][3].
Band of Angels rides the wave of early-stage innovation in technology and life sciences, capitalizing on the increasing importance of seed funding to fuel disruptive startups. Their timing is critical as the demand for early capital and experienced guidance grows amid rapid technological advances and competitive markets. By bridging the gap between nascent ideas and scalable ventures, they influence the broader ecosystem by enabling innovation, fostering entrepreneurship, and contributing to Silicon Valley’s sustained leadership in technology development[1][2][4].
Looking ahead, Band of Angels is poised to continue its influential role by adapting to emerging tech trends such as AI, fintech, health tech, and blockchain, which align with their investment focus areas[4]. Their extensive network and hands-on approach will likely deepen their impact on startup success rates and ecosystem vitality. As the startup landscape evolves, their model of combining capital with mentorship and sector expertise positions them well to identify high-potential ventures early and support their growth through critical stages.
In essence, Band of Angels remains a cornerstone of Silicon Valley’s early-stage investment scene, blending decades of experience with a forward-looking approach to nurture the next generation of technology innovators.
Key people at Band of Angels.