Walden Catalyst
Walden Catalyst is a Venture Capital firm based in San Francisco, United States.
Early-stage venture capital firm investing in data, deep tech, AI, cloud, and digital biology companies across the US, Europe, and Israel.
- Headquarters
- San Francisco, United States
- Founded
- 2021
- Website
- waldencatalyst.com
- AUM
- $550.0M
- Portfolio Companies
- 13
- Total Investments
- 20
- Last Investment
- Jun 2026
- Geographic Focus
- Europe, Israel, United States
Example request
curl "https://indexed.vc/api/v1/investors/walden-catalyst?depth=slim" -H "X-API-Key: YOUR_API_KEY"Indexed holds 13 portfolio companies and 20 funding rounds for this investor. The full record is or through the API.
Investment Thesis
It was founded in 2021. It has made 20 investments. Its portfolio includes Ati Motors, Clarity Security and galileo.ai. Focus areas include Artificial Intelligence and Deep Tech.
Portfolio13
Co-investors24
Sign up to view co-investors
24 co-investors across 39 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×16 · Corporate VC ×3 · Sovereign Wealth Fund ×1 · 36 shared rounds
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/walden-catalyst"><img src="https://indexed.vc/api/badge/investor/walden-catalyst" alt="Walden Catalyst on Indexed.vc" width="260" height="76" /></a>