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645 Ventures | RoundOS

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Blog Funding Customer stories Investor room template

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6V

645 Ventures

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionOct 4, 2026 · Cybersecurity · Jan 1, 2026

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $31.5M

By stage

Seed1

Series A1

By primary sector

Cybersecurity1

Fintech1

By country

United States2

Rounds

2 in this selection

Apr 29

General Analysis

Builds security infrastructure for agentic AI

$10MSeed

Role not disclosed

Mar 31

Builds AI investigative agents for risk and compliance

$21.5MSeries A

Role not disclosed

1–2 of 2

Most frequent co-investors

Y Combinator (YC)2 shared Altos Ventures1 shared Menlo Ventures1 shared Okta Ventures1 shared Ten Eleven Ventures1 shared Urban Innovation Fund1 shared

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

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

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