Alice & Bob Announces Investment From NVIDIA’s VC Arm in Series B Extension

Alice & Bob Announces Investment From NVIDIA’s VC Arm in Series B Extension

By Matt Swayne
Publication Date: 2026-05-22 07:28:00

Insider Brief

  • Alice & Bob said NVentures, NVIDIA’s venture capital arm, expanded the company’s €100 million Series B round to support development of its fault-tolerant quantum computing architecture based on cat qubits.
  • The companies said they have collaborated since 2024 on integrating Alice & Bob’s technology with NVIDIA’s hybrid quantum-classical computing ecosystem, including CUDA-Q, cuQuantum, Dynamiqs, and NVQLink.
  • Alice & Bob and NVIDIA said they plan to continue working on bringing hybrid quantum-GPU systems to high-performance computing centers by integrating cat-qubit hardware with NVIDIA’s accelerated computing infrastructure and software stack.
  • Image: Alice & Bob founders: Théau Peronnin and Raphael Lescanne (Alice & Bob)

PRESS RELEASE — Alice & Bob, a leader in fault tolerant quantum computing, announces investment from NVentures, NVIDIA’s venture capital arm, that expands its €100 million Series B round.

The investment supports Alice & Bob’s development of an architecture towards fault-tolerant quantum computing. Financial details of the investment were not disclosed.

“We’ve been working alongside NVIDIA to connect our cat-qubit architecture with its full accelerated computing ecosystem, from hardware to software, in support of the first fault-tolerant quantum computers. NVentures’ investment marks a new phase in that relationship and reinforces our common view that the future of quantum will be…