Private company

Alice & Bob

Logo: CBathka, Public domain, via Wikimedia Commons³

Quantum computing company

Alice & Bob is a quantum computing company based in Paris and Boston. The company is known for its cat qubit quantum architecture and its work in quantum error correction.² It was founded by Théau Peronnin and Raphaël Lescanne.¹ It employed 120 people in 2025.¹ Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Feb 2020Founded¹

IndustryIT systems and software consulting, quantum computing industry¹
HeadquartersParis¹
Websitealice-bob.com
Legal formsociété par actions simplifiée¹
Slogan“Think inside the box”¹

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Alice & Bob is a quantum computing company based in Paris and Boston. The company is known for its cat qubit quantum architecture and its work in quantum error correction.²

The story

Founded by Raphaël Lescanne and Théau Peronnin on Feb 2020.¹

Leadership

Who has led Alice & Bob, and when. Pick a name to see everywhere that person has worked.

FounderRaphaël Lescanne¹
FounderThéau Peronnin¹

Employees over time

Alice & Bob employees by year¹120 in 2025+200% since 2022

2025120¹
202380¹
202240¹

Timeline

Feb 2020Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataAlice & Bob on Wikidata
2
WikipediaAlice & Bob on Wikipedia
3
Wikimedia CommonsAlice & Bob logo by CBathka, Public domain