# Mesa Quantum funding: rounds and investors

> Mesa Quantum has raised $23M across 2 rounds since 2026. Investors include SOSV, HAX and J2 Ventures. Every round with its source.

Source: https://millionrounds.com/company/mesa-quantum (Millionrounds; every figure on the page links to its filing or article)

United States · [Series A startup](https://millionrounds.com/companies)

# 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 & Electronics Logistics Quantum Computing

Raised 1 month ago

Funding summary Updated 26 Oct 2026

**$23M** raised across 2 rounds since 2026, from 3 sources

**$11M** Series A **$12M** Series A

- **Latest round:** Series A, $12M Sept 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.

2026 2027

**$11M** Series A

**$12M** Series A

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

## The rounds

- **Sept 2026** Series A **$12M** *1 new* *3 returning* [Playground Global](https://millionrounds.com/fund/playground-global) Lead [SOSV](https://millionrounds.com/fund/sosv) [HAX](https://millionrounds.com/fund/hax) [J2 Ventures](https://millionrounds.com/fund/j2-ventures) Reported by HAX and 1 other
- **Jan 2026** Series A **$11M** *3 new* [SOSV](https://millionrounds.com/fund/sosv) [HAX](https://millionrounds.com/fund/hax) [J2 Ventures](https://millionrounds.com/fund/j2-ventures) Source recorded SEC 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 A** 2026 **Series A** 2026 [SOSV](https://millionrounds.com/fund/sosv) [HAX](https://millionrounds.com/fund/hax) [J2 Ventures](https://millionrounds.com/fund/j2-ventures) [Playground Global](https://millionrounds.com/fund/playground-global) L

## Everyone who backed them

[SOSV](https://millionrounds.com/fund/sosv) VC firm **2** rounds

[HAX](https://millionrounds.com/fund/hax) Accelerator **2** rounds

[J2 Ventures](https://millionrounds.com/fund/j2-ventures) VC firm **2** rounds

[Playground Global](https://millionrounds.com/fund/playground-global) VC firm **1** round, led 1

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=mesa-quantum).

## 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.

[Ripple Impact Investments](https://millionrounds.com/fund/ripple-impact-investments) Growth equity Per its own site

[Sparta Group](https://millionrounds.com/fund/sparta-group) VC firm Per its own site

[nCourage Investment Group](https://millionrounds.com/fund/ncourage-investment-group) Angel network Per its own site

## Quick answers about Mesa Quantum

### Who invested in Mesa Quantum?

Mesa Quantum's investors include SOSV, HAX, J2 Ventures and Playground Global. Playground Global led its latest round.

### How much has Mesa Quantum raised?

Mesa Quantum has raised $23M across 2 rounds since 2026.

### When did Mesa Quantum last raise?

Mesa Quantum's most recent round was a Series A of $12M in Sept 2026, led by Playground Global.

### What was Mesa Quantum's biggest round?

Its most recent round, $12M in Sept 2026, is also its largest on record.

### Who backed Mesa Quantum first?

Mesa Quantum's first round on record, in Jan 2026, was backed by SOSV, HAX and J2 Ventures.

### What stage is Mesa Quantum at?

Mesa Quantum's latest named round is a Series A, in Sept 2026.

### Where is Mesa Quantum based?

Mesa Quantum is based in the United States.

### Who led Mesa Quantum's rounds?

Playground Global led the Series A in 2026.

## Companies like Mesa Quantum

In the same sector, and raised in the last eighteen months.

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)[**DashFuel** Oct 2026](https://millionrounds.com/company/dashfuel)[**Truck Parking Club** Oct 2026](https://millionrounds.com/company/truck-parking-club)[**Tenstorrent** $3.0B · Oct 2026](https://millionrounds.com/company/tenstorrent)

## Find investors like these

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