Quobly

SemiconductorsSeries AGrenoble, Francequobly.io

Latest round

Series A

Last raised

Apr 2026

Total raised

Undisclosed

Investors

13

About Quobly

, Siquance, provides silicon-based quantum computing solutions for the high-performance computing and deeptech industry. The company is a spin-off from CEA-Leti and CNRS, building on over 15 years of collaborative research in quantum technologies. The company was co-founded by its Maud Vinet (CEO) and Tristan Meunier (CSO).Club, ALIAD, CEA Investissement, Supernova Invest, Quantonation, CNRS, Innovacom, and Audacia. Quobly works with high-performance computing operators, data centers and enterprise users to provide industrial-scale, silicon-based quantum computing systems. Quobly develops fault-tolerant quantum processors using silicon spin qubits fabricated through Fully Depleted Silicon-On-Insulator (FD-SOI) technology on 300mm wafers, in partnership with STMicroelectronics. Its flagship Alloy product line, including Alloy Pioneer, delivers rack-scale quantum computers designed for existing data-center infrastructures, while its Alloy Forge software environment enables quantum application development. Supported by over 100 experts including physicists, engineers and researchers, Quobly serves customers across chemistry, materials science, optimization, logistics, pharmaceutical, energy and transportation sectors. Quobly revenue is generated by providing access to its silicon-based quantum computing systems and software development environment to enterprise and research customers. Quobly engages in B2B transactions through cloud-based access to its Alloy Pioneer quantum computer via the Alloy Forge platform, enabling early-adopter clients in high-performance computing and research environments to run quantum applications. Additional revenue is supported through strategic industrial partnerships with STMicroelectronics, Air Liquide, Soitec and Orano for co-developed quantum hardware deployments.

Who invested in Quobly

13 investors across 1 round

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Funding rounds

  1. Series A

    Apr 30, 2026

    Amount

    Undisclosed

    Investors

    Locked

Questions about Quobly

Who invested in Quobly?

Quobly has 13 investors on record across 1 venture round. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Quobly raised?

Quobly has raised 1 venture round. Sign up free to see how much each round raised and the total.

When did Quobly last raise money?

Quobly's most recent round on record is a Series A, in Apr 2026.

What does Quobly do?

, Siquance, provides silicon-based quantum computing solutions for the high-performance computing and deeptech industry.

Where is Quobly headquartered?

Quobly is headquartered in Grenoble, France.

Which VCs invest in companies like Quobly?

Among active investors with capital left to deploy, Index Ventures, Forbion, European Investment Bank and Highland Europe back semiconductors companies at Quobly's stage. Their profiles are linked below.

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