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 80% of its 10 investment firms focused on this sector. The most active by portfolio size are Toyota Ventures, Foothill Ventures, and Mango Capital.
AI dominates the investment landscape in Los Altos, with 80% 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: 20 October 2026
Investment Firms
10
Total Investments
356
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 (80%) investing in the space. This is followed by Hardware & Semiconductors (7), Robotics & Automation (5), Manufacturing (4), Healthcare (4).
Investment Stages in Los Altos
Los Altos investment firms are most active at the Series A stage (10 investment firms). This is followed by Seed (10), Series B (9), Pre-Seed (6), Series C (4).
Toyota Ventures
Los Altos, California, United States
111 investments
Series A, Seed
AI, Mobility & Transportation, Robotics & Automation …
Foothill Ventures
Los Altos, California, United States
48 investments
Seed, Series A
AI, Biotech & Life Sciences, Enterprise Software …
Mango Capital
Los Altos, California, United States
41 investments
Seed, Series A
Enterprise Software, SaaS, AI
Catapult Ventures
Los Altos, California, United States
38 investments
Series A, Seed
AI, Robotics & Automation, Hardware & Semiconductors …
Rocketship VC
Los Altos, California, United States
35 investments
Series B, Series A
AI, SaaS, Fintech …
Stellar Ventures
Los Altos, California, United States
26 investments
Seed, Series A
Defense & Space
TSVC
Los Altos, California, United States
20 investments
Seed, Series A
AI, Hardware & Semiconductors, Robotics & Automation …
Tyche Partners
Los Altos, California, United States
18 investments
Series C, Series B
Hardware & Semiconductors, Robotics & Automation, Infrastructure & Cloud …
MFV Partners
Los Altos, California, United States
13 investments
Series A, Seed
Robotics & Automation, Hardware & Semiconductors, AI …
Redwood Venture Partners
Los Altos, California, United States
6 investments
Series A, Seed
Telecom, Cybersecurity, Defense & Space …