Investment Firms in Los Altos, California, United States
Situated in the heart of Silicon Valley, it is a prominent residential enclave for leading venture capitalists and technology entrepreneurs, fostering a highly influential and networked investment community. Its proximity to Stanford University and major tech corporations provides a steady pipeline of talent and early-stage innovation, particularly in artificial intelligence and deep technology. The ecosystem is characterized by a concentration of specialized, high-conviction firms that often engage at the seed and series-A stages.
Los Altos, California, United States's investment landscape is shaped by AI, with 89% of its 9 investment firms focused on this sector. The most active by portfolio size are Toyota Ventures, Mango Capital, and Foothill Ventures.
AI dominates the investment landscape in Los Altos, with 89% of investment firms focused on this sector.
Los Altos is a particularly strong hub for early-stage investing, with over 100% of investment firms active at the Seed or Pre-Seed stage.
Last updated: 9 September 2026
Investment Firms
9
Total Investments
289
Top Sector
AI
Top Stage
Series A
Top Investment Sectors in Los Altos
The most popular sector focus among Los Altos investment firms is AI, with 8 investment firms (89%) investing in the space. This is followed by Hardware & Semiconductors (6), Robotics & Automation (5), Manufacturing (4), Healthcare (4).
Investment Stages in Los Altos
Los Altos investment firms are most active at the Series A stage (9 investment firms). This is followed by Seed (9), Series B (7), Pre-Seed (5), Series C (4).
Toyota Ventures
Los Altos, California, United States
86 investments
Series A, Seed
AI, Mobility & Transportation, Robotics & Automation …
Mango Capital
Los Altos, California, United States
40 investments
Seed, Series A
Enterprise Software, SaaS, AI
Foothill Ventures
Los Altos, California, United States
40 investments
Seed, Series A
AI, Biotech & Life Sciences, Enterprise Software …
Rocketship VC
Los Altos, California, United States
30 investments
Series B, Series A
AI, SaaS, Fintech …
Catapult Ventures
Los Altos, California, United States
30 investments
Series A, Seed
AI, Robotics & Automation, Hardware & Semiconductors …
Stellar Ventures
Los Altos, California, United States
21 investments
Series A, Seed
Defense & Space
TSVC
Los Altos, California, United States
18 investments
Seed, Series A
AI, Hardware & Semiconductors, Robotics & Automation …
Tyche Partners
Los Altos, California, United States
14 investments
Series B, Series D
Hardware & Semiconductors, Robotics & Automation, Infrastructure & Cloud …
MFV Partners
Los Altos, California, United States
10 investments
Seed, Series A
Robotics & Automation, Hardware & Semiconductors, AI …