Who invested in Horizon Quantum?

Investors on record for Horizon Quantum: Peak XV Surge.

Who founded Horizon Quantum?

Horizon Quantum was founded by Joe Fitzsimons.

Horizon Quantum is building software infrastructure that empowers developers to use quantum computers to solve real-world problems.

Website: horizonquantum.com.

X: @horizon_quantum · 8,136 followers.

Category: Developer tools and cloud.

X account age: 8 years.

Domain age: 9 years.

On Recent Funding since: Oct 11, 2026.

About Horizon Quantum

Recent Funding lists Horizon Quantum under Developer tools and cloud. It went through Peak XV Surge (Surge 09). It was founded by Joe Fitzsimons.

Questions and sources

Who invested in Horizon Quantum?: Investors on record for Horizon Quantum: Peak XV Surge.
Who founded Horizon Quantum?: Horizon Quantum was founded by Joe Fitzsimons.

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/horizon-quantum (get a free API key).