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Mantis Ventures | RoundOS

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

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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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Blog Funding News Customer stories Investor room template

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MV

Mantis Ventures

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectiongolden-ventures-544c047b

Rounds participated in: 1
Confirmed lead rounds: —
New companies: 1
Funding in participating rounds: $12M

By stage

Undisclosed1

By primary sector

Climate tech1

By country

United States1

Rounds

1 in this selection

Feb 11

Recycles spent nuclear fuel into long-duration power sources and critical materials

$12MUndisclosed

Role not disclosed

1–1 of 1

Most frequent co-investors

Buckley Ventures1 shared Decisive Point1 shared Slow Ventures1 shared Starship Ventures1 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

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

Due diligence data room

Investor relations

Sales data room

Board documents

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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