United States · 
Who invested in Qolab?
Qolab's investors include Phoenix VC, Wisconsin Alumni Research Foundation, UC Investments and Octave Ventures LLC.
United States · Series B startup
Who invested in Qolab
One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 4 months ago
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Funding summaryUpdated 5 Nov 2026
$54Mraised across 1 round since 2026, from 1 source
- Latest round
- Series B, $54MJul 2026
- Investors
- 4
The rounds
- Jul 2026Series B$54M
Reported by AlleyWatchSEC filing: $44M sold
Funding filed with regulators
Qolab filed 2 raises, $47M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Jul 2026$44MSEC Form D
- May 2024$3.0MSEC Form D
Founders and team
From Qolab's own website: 3 founders, 3 on the team.
Alan HoCEO, Co-founder
John MartinisCTO, Co-founder
Robert McDermottHead of Hardware, Co-founder
- Britton PlourdeQuantum hardware engineer
- Roman CaudilloQuantum hardware engineer
- Shariq SiddiquiQuantum hardware engineer
Everyone who backed them
UC InvestmentsVC firm1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Qolab 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.
Quick answers about Qolab
How much has Qolab raised?
Qolab has raised $54M across 1 round since 2026.
When did Qolab last raise?
Qolab's most recent round was a Series B of $54M in Jul 2026.
What was Qolab's biggest round?
Its most recent round, $54M in Jul 2026, is also its largest on record.
Who backed Qolab first?
Qolab's first round on record, in Jul 2026, was backed by Phoenix VC, Wisconsin Alumni Research Foundation and UC Investments and 1 others.
What stage is Qolab at?
Qolab's latest named round is a Series B, in Jul 2026.
Where is Qolab based?
Qolab is based in the United States.
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