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645 Ventures | RoundOS

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

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6V

645 Ventures

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionUnited States · Jul 31, 2026 · Jul 1, 2026

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $62M

By stage

Seed2

By primary sector

AI1

Fintech1

By country

United States2

Rounds

2 in this selection

Jul 30

AI-native operations platform for private credit

$10MSeed

Role not disclosed

Jul 28

AI voice platform for expressive real-time text-to-speech, voice cloning, and voice agents

$52MSeed

Role not disclosed

1–2 of 2

Most frequent co-investors

359 Capital1 shared Alphalist Partners1 shared Ariel Alternatives1 shared Capital Today1 shared Carya Venture Partners1 shared Collide Capital1 shared Coreline Ventures1 shared First Round Capital1 shared

RoundOS

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

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

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

04 · Use cases

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Gallery Ventures

1 shared

Harlem Capital1 shared

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