PsiQuantum ^Company

PsiQuantum is building the first utility-scale quantum computer to solve some of the world’s most important challenges. PsiQuantum’s approach is based on photonic qubits, which have significant advantages at the scale required to deliver a fault-tolerant, general-purpose quantum computer. With quantum chips now being manufactured in a world-leading semiconductor fab, PsiQuantum is uniquely positioned to deliver quantum capabilities that will drive advances in climate, healthcare, finance, energy, agriculture, transportation, communications, and beyond.

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Founders: Jeremy O'Brien,Mark Thompson,Peter Shadbolt,Terry Rudolph

Technologies: PsiQuantum, a Silicon Valley-based quantum computing company, develops fault-tolerant, utility-scale quantum computers using silicon photonics and semiconductor manufacturing. Key technologies include: Photonic Quantum Computing Architecture, Omega Quantum Chipset Platform, Silicon Photonics on 300mm Wafers, Fusion-Based Quantum Computing (FBQC), High-Fidelity Photonic Components, Barium Titanate (BTO) Optical Switches, Cryogenic Control Systems, Blade and Cabinet Architecture, Quantum State Tomography & Benchmarking, Multiplexing & Switching Techniques, Quantum Repeaters & Networking, Active Volume Compilation & Scheduling (proprietary software stack optimizes quantum circuits for fault-tolerant depth, fusion scheduling, and hardware constraints, managing dynamic photonic operations in real time).