Alice & Bob
PrivateLast Round
Series B
Extension
May 22, 2026
Est. Valuation
$350M
Total Funding Raised
$275M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Alice & Bob operates in Frontier & Industrial Tech and is based in Paris. Its latest recorded funding round was a Series B Extension round in May 2026.
Alice & Bob is a quantum computing company that develops fault-tolerant quantum computers using proprietary cat qubit technology to inherently suppress bit-flip errors.
Sector
Frontier & Industrial Tech
Verticals
Quantum Computing, Computing Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Usage-Based SaaS
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Alice & Bob Comparables
Compare Alice & Bob with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Xanadu Quantum Technologies Limited | 83% | |
| Pasqal | 82% | |
| QuantWare | 81% |
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Alice & Bob Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B Extension | May 22, 2026 | ||||
| Grant | Mar 31, 2026 | ||||
| Series B | Jan 28, 2025 | ||||
| Grant | Mar 26, 2024 | ||||
| Series A | Mar 10, 2022 | ||||
Seed | May 26, 2020 |
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Key People
Founding team and executive leadership
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Alice & Bob Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Agoranov | Seed |
| Future French Champions | Series B Extension |
| European Innovation Council Fund | Series B, Series B Extension |
| Atlantic Vantage Point | Series B Extension |
| Atlantic Vantage Point | Series B, Series B Extension |
| Elaia Partners | Series B, Series B Extension, Seed, Series A |
| Acequia Capital | Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 24, 2026
Partnering with QuBriC on an EU-funded PhD project.
- May 22, 2026
$105M round closed.
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Recent news
Latest coverage and updates
- is_developingNov 3, 2026
Alice & Bob is developing a special type of qubit called a cat qubit in France, designed to make certain errors rare, and has built systems with up to 18 cat qubits as of Nov 3rd '26.
- is_developingSep 17, 2026
On Sept 17th '26, Alice & Bob and France's Atomic Energy Commission plan to develop software linking quantum processors with traditional supercomputers, improving Bull's Qaptiva platform and broadening tools for quantum developers in France.
- partners_withSep 17, 2026
On Sep 17th '26, Alice & Bob partners with CEA to integrate quantum software into hybrid quantum-HPC computing centers and explore early use cases in condensed matter physics in France.
- receives_financingSep 9, 2026
Alice & Bob receives financing of $203M; the report states that the quantum computing company, based in France and Massachusetts, has raised €180 million in funding.
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Alice & Bob Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Alice & Bob's valuation, stock price, and market status.
Is Alice & Bob a public or private company?
Alice & Bob is a private company.
What is the current stock price of Alice & Bob?
Alice & Bob is a private company, so its shares have no public market price. Caplight tracks Alice & Bob's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Alice & Bob worth (valuation)?
Alice & Bob's valuation is estimated at $350.0M based on funding round data.
Can I buy Alice & Bob stock?
Alice & Bob shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Alice & Bob's last funding round?
Alice & Bob's most recent funding round was Series B Extension on May 22, 2026.
Who are the main investors in Alice & Bob?
Key investors in Alice & Bob include Future French Champions, Atlantic Vantage Point, Atlantic Vantage Point, Elaia Partners, Breega.
Will Alice & Bob IPO soon?
No public IPO plans have been announced for Alice & Bob.
How can I track Alice & Bob secondary market activity?
Caplight tracks bids, offers, and trades in Alice & Bob's shares on secondary markets.