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Greycroft | 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

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02 · AI Fundraising CRMRun the work between investor meetings.

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Startups Venture capital M&A data room Investor relations

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Sales deals Board documents Due diligence Real estate

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Fundraising hub Pre-seed Seed Series A

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Blog Funding Customer stories Investor room template

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Calculators and fundraising tools. No signup.

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

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G

Greycroft

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionAug 31, 2026 · Aug 1, 2026

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $386M

By stage

Series B2

By primary sector

AI1

Industrial tech1

By country

United States2

Rounds

2 in this selection

Aug 25

Builds generative AI creative tools for music, gaming and entertainment professionals

$76MSeries B

Role not disclosed

Aug 3

Mariana Minerals

Builds and operates AI-driven mines and refineries for critical minerals

$310MSeries B

Role not disclosed

1–2 of 2

Most frequent co-investors

AMD Ventures1 shared Andreessen Horowitz (a16z)1 shared BHP Ventures1 shared Breakthrough Energy Ventures1 shared Coatue1 shared Earthshot Ventures1 shared Electronic Arts1 shared Eric Schmidt1 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

General Innovation Capital Partners

1 shared

Greenoaks1 shared

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