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C12

Other B2B Software · Paris, France · Founded 2020

Building reliable quantum computers using carbon nanotubes MoreLess

Developer of quantum processors designed to speed up complex computing tasks. The company builds quantum computers as well as develops and accelerates experiments exploring quantum information processing applications, enabling industrial clients to avail intermediate-scale quantum applications for their operations. Keywords: Technology Hardware, Electronics Technology, Quantum Computing, Quantum Processor, Quantum Research, Quantum Sensors, Quantum Software.

Team profiled 13 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

11 investors on C12's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 8 investors entered at this stage
360 Capital
Bpifrance
Airbus Ventures
BNP Paribas Développement
Octave Klaba
European Innovation Council
France 2030
French Ministry of Defence
Series A 3 investors entered at this stage
EIC Fund
Verve Ventures
Varsity

Global footprint

Where C12 has talent and traffic

Workforce by country
5 countries with
team presence
🇫🇷 France92.3%
🇮🇹 Italy1.9%
🇧🇪 Belgium1.9%
🇫🇮 Finland1.9%
🇺🇸 United States1.9%
5 countries shown

Market sentiment

What the market is saying about C12

An AI-synthesized read of the highest-engagement posts about C12 on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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