Jack Hidary, Founder of SandboxAQ

About Jack Hidary

Jack Hidary is the founder of SandboxAQ. SandboxAQ operates in AI Infrastructure and is based in Palo Alto, CA. SandboxAQ has raised $950M, latest Series F $450M (2026). Backers on record include Jim Breyer, Breyer Capital.

Jack Hidary at a glance

Company

SandboxAQ

Industry

AI Infrastructure

Location

Palo Alto, CA

Total raised

$950M

Investors on record

Jim Breyer, Breyer Capital

Frequently asked about Jack Hidary

Who is Jack Hidary?

Jack Hidary is the founder of SandboxAQ. Full profile, funding history and background on StartupFundraising.com.

What company did Jack Hidary found?

Jack Hidary founded SandboxAQ, a AI Infrastructure company based in Palo Alto, CA.

How do I contact Jack Hidary?

Verified contact routes, background and funding history for Jack Hidary are available on the StartupFundraising.com founder profile.

This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable AI Infrastructure journeys in Palo Alto — who backed them, at what stage, and how much they raised.

SandboxAQ funding profile (1)

• SandboxAQ funding: total raised, rounds and investors

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