OH.io Capital

We build and back enduring technology companies.

Identify, launch, and scale technology companies.

Companies we start ourselves

Nine companies started inside the firm. Incorporation, first hires, first customers, scale.

Direct and co-investments

Concentrated positions, long time horizons, alongside institutional co-investors.

Companies founded and backed since 1995.

Veeam Anthropic Tricentis iTrustCapital Testkube Acclaim Stripe Ramp Together AI Kaseya Rithum FireMon

Active across the enterprise stack.

AI infrastructure and developer platforms.

Model infrastructure, agent tooling, and the platforms software teams build on.

Vertical software and security.

Systems of record for specific industries, and the security stack around them.

The best founders.

We invest in the best founders, wherever they are building.

Operators make better partners.

The firm's founder has built and sold two enterprise software companies over three decades. Founders get that operating experience behind them.

$15B+

of enterprise value created

Millions

of customers served across enterprises worldwide

A platform team behind every founder.

OH.io partners with exceptional software and AI founders to scale the next generation of category-defining companies.

  • Support from an in-house operating team
  • Founder introductions, executive hires, customer pilots
  • Introductions to co-investors on every round

It started in Columbus.

Ratmir Timashev started his first company at Ohio State in 1995. The Timashev Foundation now funds education, entrepreneurship, and the arts. Its $110M Center for Software Innovation is the largest gift in Ohio State's history.