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Walden Catalyst Ventures | RoundOS

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WC

Walden Catalyst Ventures

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionApr 30, 2026 · Apr 1, 2026

Rounds participated in: 1
Confirmed lead rounds: —
New companies: 1
Funding in participating rounds: $40M

By stage

Seed1

By primary sector

AI1

By country

United States1

Rounds

1 in this selection

Apr 21

Develops self-learning AI agents that become specialized experts

$40MSeed

Role not disclosed

1–1 of 1

Most frequent co-investors

A&E Investments1 shared Cambium Capital1 shared Dawn Song1 shared Frontiers Capital1 shared Ion Stoica1 shared Lip-Bu Tan1 shared Luke Zettlemoyer1 shared Nepenthe Capital1 shared Ruslan Salakhutdinov1 shared Salience Capital Partners1 shared

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RoundOS

A free data room for modern deals, with an AI operator that runs the fundraise.

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01 · Explore

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Data room analytics Secure document sharing Data room permissions NDA & agreements Dynamic watermarking Document versions Custom branding

03 · Operator

Fundraising hub Pre-seed fundraising Seed fundraising Series A fundraising Fundraising follow-up Investor research Investor updates Integrations

04 · Use cases

Startup data room VC and LP data room M&A data room

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Investor relations

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Real estate data room

05 · Free tools

All free tools SAFE calculator Dilution calculator Runway calculator Pipeline coverage Investor fit checker Follow-up generator Round leak audit

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