Walden Catalyst Ventures is a venture capital firm. Based in San Francisco, California, United States. Among the 9 companies in the known portfolio are AI21 Labs, Speedata, Amperesand, Tryndbuy, Opaque Systems and Virtue AI.
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Investment focus
Who to pitch at Walden Catalyst Ventures
Walden Catalyst Ventures portfolio companies (9)
- AI21 Labs
- Speedata
- Amperesand
- Tryndbuy
- Opaque Systems
- Virtue AI
- Ati Motors
- Empower Semiconductor
- NeoCognition
Co-investors
Funds that share portfolio companies with Walden Catalyst Ventures.
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About Walden Catalyst Ventures
The firm's listing covers sectors AI and Hardware, and focus areas AI Infrastructure, Chips, DeepTech and Generative AI; known deals cluster at Growth, Seed and Series A.
Of the 7 people on file at Walden Catalyst Ventures, Young Sohn (Founder), Francis Ho (Partner) and Nicolas Autret (Partner) are listed as the contacts to approach first.
Across the known portfolio, 20 co-investors appear alongside Walden Catalyst Ventures, including Exfinity Venture Partners, MFV Partners and Ahren Innovation Capital.
Frequently asked questions
What is Walden Catalyst Ventures?
Walden Catalyst Ventures is a venture capital firm based in San Francisco, California, United States, with a known portfolio of 9 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Walden Catalyst Ventures invest in?
Listed sectors include AI and Hardware; listed focus areas include AI Infrastructure, Chips, DeepTech and Generative AI. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Walden Catalyst Ventures invest at?
The known deals of Walden Catalyst Ventures include Growth, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Walden Catalyst Ventures?
3 of the 7 people on file at Walden Catalyst Ventures are listed as contacts for the firm. All 7 have their own profile page.
How do I contact Walden Catalyst Ventures?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 7 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal