Quantum Circuits

New Haven, CT · Founded 2015 · Acquired/Merged (Operating Subsidiary)

Manufacturer of quantum computers intended to accelerate research and enable the scaling of quantum computing. Quantum Circuits is based in New Haven, CT and was founded in 2015. Its last known valuation is $550 million (Jan 2026). It has raised $125 million across 1 recorded round; the latest was a $26.6 million early-stage round in Feb 2024.

Last price · $/share
—
Implied valuation
$550.0M
Total raised
$125.4M
Last round
Early Stage VC
Feb 2024
How much has Quantum Circuits raised?
$125.4Macross 1 recorded rounds · Feb 2024 – Feb 2024

Most recently, Quantum Circuits raised $26.6M in its Early Stage VC (Feb 2024).

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Quantum Circuits round by round

1 rounds
Feb 2024Early Stage VC$26.6MSEC filing▮
15 investors participated

How much has Quantum Circuits raised?

Quantum Circuits has raised $125 million in total; 1 of its rounds is on record. The largest on record was a $26.6 million early-stage round in Feb 2024.

Quantum Circuits has filed 3 Form Ds with the SEC since 2016, most recently in May 2024 ($26.6 million sold to 15 investors).

Quantum Circuits investors

12 investors are on record for Quantum Circuits, including Sequoia Capital, In-Q-Tel, F-Prime Capital and TriplePoint Capital. By type, the record holds 11 venture capital firms. The early-stage round in Feb 2024 drew 15 investors.

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12 investors have backed Quantum Circuits.

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Frequently asked about Quantum Circuits

How much has Quantum Circuits raised?
Quantum Circuits has raised $125.4M in total across 1 recorded funding rounds.
When was Quantum Circuits's last funding round?
Quantum Circuits's most recent recorded round was Early Stage VC in Feb 2024, raising $26.6M.