Who invested in Mesa Quantum

2 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Hardware & ElectronicsLogisticsQuantum Computing

Raised 1 month ago

Funding summaryUpdated 26 Oct 2026

$23Mraised across 2 rounds since 2026, from 3 sources

$11MSeries A$12MSeries A

Latest round: Series A, $12MSept 2026
Led by: Playground Global
Investors: 4 (1 led)

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20262027

$11MSeries A$12MSeries A

First round: Series A, $11M
Biggest round: $12M
Between rounds: 9 months

The rounds

Sept 2026
Series A$12M1 new3 returning
- Playground GlobalLead
- SOSV
- HAX
- J2 Ventures
Reported by HAX and 1 other
Jan 2026
Series A$11M3 new
Source recordedSEC filing: $11M sold, first sale Dec 2025

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series A2026Series A2026

Everyone who backed them

SOSVVC firm2rounds

HAXAccelerator2rounds

J2 VenturesVC firm2rounds

Playground GlobalVC firm1round, led 1

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 3 firms list Mesa Quantum as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.