Alice & Bob

Alice & Bob is developing the first universal, fault-tolerant quantum computer to solve the world’s hardest problems.

Robotics and hardware

Latest funding

$104M Series B+ · January 28, 2025

Led by Breega · Source: techcrunch.com

Latest round on record: Series B+, May 2026, amount undisclosed.

All 2 rounds ↓

Website: alice-bob.com.

X: @Alice__Bob · 4,226 followers.

LinkedIn: alice-bob.

Category: Robotics and hardware.

Sectors: Hardware, Information Technology, Quantum Computing.

Stage: Series B+.

Based in: Paris, France.

Founded: 2020.

Last round: May 22, 2026 · 177 days ago.

Headcount: 251–500 employees.

On Recent Funding since: Sep 29, 2026.

Signals

X account@Alice__Bob · created May 20, 2020 (6 years old) · 4,226 followers

Website registeredFeb 25, 2020 (6 years old)

About Alice & Bob

The quantum computer we envision building is based on a new kind of superconducting qubit: the Schrödinger cat qubit. In comparison to other superconducting platforms, cat qubits have the astonishing ability to implement quantum error correction autonomously.

TIMELINE · MONEY RAISED

Alice & Bob | 1799 days from website to first raise on record

@Alice__Bob·Raised $104M in 1 sourced round·2 signals before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

Date	Round	Amount	Lead	Source
May 22, 2026	Series B+	undisclosed	NNVentures (Nvidia)	tennessean.com
Jan 28, 2025	Series B+	$104M	BBreega	techcrunch.com

Timeline

May 20, 2020
X account created
February 25, 2020
Website created

Founders and team

RL
Raphaël Lescanne Founder

LinkedIn
TP
Théau Péronnin Founder

@PeronninTheau · LinkedIn

Investors

Companies like Alice & Bob

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QQC DesignSeed · Jul 2024
IIceberg Quantum$6M Seed · Feb 2026
PPhotonic$130M · Jan 2026
YYaqumoSeed · Apr 2026

Other companies backed by NVentures (Nvidia)

BBedrock Robotics$600M Series B+ · Oct 2026
PProfound$180M Series B+ · Sep 2026
AAutomating software development$200M Series B+ · Sep 2026
EEmerald AI$150M Series A · Aug 2026
GGeneralist$200M Series B+ · Aug 2026
SStarcloud$250M Series A · Aug 2026

NVentures (Nvidia) portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/alice-and-bob (get a free API key).