Brainstorm Ventures is a small, generalist venture capital firm founded in 1999 by former exited founders. Headquartered in San Francisco with roots in Silicon Valley and Mexico City, it invests at the earliest stages in category-defining technology startups across North America.
Average disclosed round size is $28.2M (across 8 rounds with reported amounts).
Portfolio
6
Fund Size
—
Top Stage
Series A
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
8 investments
Top Co-Investors
Gaingels3 shared
Spring Lane Capital2 shared
Bling Capital2 shared
UP.Partners2 shared
Amplifica Capital2 shared
MGV2 shared
Moving Capital2 shared
Expa2 shared
K5 Global2 shared
Toyota Ventures2 shared
Tuesday Capital2 shared
Foundation Capital2 shared
WestBridge Capital2 shared
Plug&Play2 shared
AltaIR Capital2 shared
Ithaca1 shared
Vesper Holding1 shared
Club degli Investitori1 shared
Ithaca Holdings1 shared
Italian Founders Fund1 shared
Last updated: 19 September 2026