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Lip-Bu Tan | RoundOS

01 · Free data roomBuild, share and track important documents.

Data room analytics Document Analytics Pitch Deck Tracking Secure sharing Permissions NDA & agreements Watermarking Versions Branding

View all Data Room features →

02 · AI Fundraising CRMRun the work between investor meetings.

Today & next moves Follow-up Investor research Investor CRM Investor updates Imports & sources

View all Operator features →

See it workingOpen a live roomWalk a real RoundOS room.

Pricing Security

Deal rooms

Startups Venture capital M&A data room Investor relations

Beyond fundraising

Sales deals Board documents Due diligence Real estate

Fundraising

Fundraising hub Pre-seed Seed Series A

Learn

Blog Funding Customer stories Investor room template

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All alternatives Best free data rooms Best DocSend alternatives Digify alternative iDeals alternative

Free tools & templates

Calculators and fundraising tools. No signup.

SAFE, dilution, runway, pipeline coverage, investor fit.

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LT

Lip-Bu Tan

Activity from announced rounds

Activity in this selection View all activity

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

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $100M

By stage

Seed1

Series A1

By primary sector

AI1

Hardware1

By country

United States2

Rounds

2 in this selection

Apr 21

Develops self-learning AI agents that become specialized experts

$40MSeed

Role not disclosed

Apr 1

Develops Artificial Chip Intelligence (ACI) for semiconductor design

$60MSeries A

Role not disclosed

1–2 of 2

Most frequent co-investors

A&E Investments1 shared Cambium Capital1 shared Candou Ventures1 shared Dawn Song1 shared FPV1 shared Frontiers Capital1 shared Ion Stoica1 shared Luke Zettlemoyer1 shared Lux Capital1 shared

RoundOS

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

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01 · Explore

Data Room AI Fundraising CRM Pricing Security Document Analytics Pitch Deck Tracking

02 · Data Room

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

Mayfield

1 shared

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