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The O.H.I.O. Fund | 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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Deal rooms

Startups Venture capital M&A data room Investor relations

Beyond fundraising

Sales deals Board documents Due diligence Real estate

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Blog Funding Customer stories Investor room template

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

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

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The O.H.I.O. Fund

Activity from announced rounds

Activity in this selection View all activity

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

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $27M

By stage

Seed1

Series A1

By primary sector

Developer tools1

Industrial tech1

By country

United States2

Rounds

2 in this selection

Aug 19

Sonic Fire Tech

Develops infrasound-based fire suppression technology inspired by aerospace research

$15MSeed

Role not disclosed

Aug 4

Dev cloud platform for validating and testing AI-driven software engineering

$12MSeries A

Role not disclosed

1–2 of 2

Most frequent co-investors

AirAngels1 shared DV1 shared Hyde Park Venture Partners1 shared Khosla Ventures1 shared Quiet Capital1 shared R1 Capital1 shared Third Sphere1 shared

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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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