B5 Capital is a family seed fund investing in pre-seed, seed, and Series A technology startups across AI, cybersecurity, fintech, and climate tech.
Mountain View, United States · 5+ investments
Pre-Seed
Seed
Early Stage
Artificial Intelligence
ClimateTech
Cybersecurity
Fintech
Climate Tech
- Headquarters
- Mountain View, United States
- Founded
- 2020
- Website
- b5cap.com
- Total Investments
- 5
- Last Investment
- Feb 2026
- Geographic Focus
- United States
Investment Thesis
High impact, low maintenance investors supporting founder-led companies building great products.
B5 is a Venture Capital firm based in Mountain View, United States. It has made 5 investments in Artificial Intelligence and ClimateTech.
Investment History
Sign up to view investment history
Create a free account with 25 free credits every month, no card needed, to unlock deal history, amounts, and round details.
Your firm? Embed this profile
Add the live badge to your site — it stays current as your portfolio data updates.
<a href="https://indexed.vc/investors/b5"><img src="https://indexed.vc/api/badge/investor/b5" alt="B5 on Indexed.vc" width="260" height="76" /></a>