PsiQuantum

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  • PsiQuantum logo
    Senior Optical Systems Validation Engineer - Optical Circuit Switch (OCS)

    PsiQuantum

    • Palo Alto, CA
    • Senior
    • $118k–$197k
    psiquantum.com
    Posted 1d ago
  • PsiQuantum logo
    Senior Cryogenic Business Development & Program Manager

    PsiQuantum

    • Palo Alto, CA
    • Senior
    • $118k–$197k
    psiquantum.com
    Posted 1d ago
  • PsiQuantum logo
    Principal Hardware Engineer

    PsiQuantum

    • Milpitas, CA
    • Principal
    • $165k–$277k
    psiquantum.com
    Posted 1d ago
  • PsiQuantum logo
    Staff Software Engineer, Control

    PsiQuantum

    • Palo Alto, CA
    • Staff / Lead
    • $165k–$277k
    psiquantum.com
    Posted 1d ago
  • PsiQuantum logo
    Cryogenic Mechanical Engineer

    PsiQuantum

    • Milpitas, CA
    • Junior
    • $89k–$149k
    psiquantum.com
    Posted 1d ago
  • PsiQuantum logo
    Senior Cryogenic System Engineer

    PsiQuantum

    • Milpitas, CA
    • Senior
    • $106k–$178k
    psiquantum.com
    Posted 1d ago
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About

PsiQuantum logo

PsiQuantum

Building the world’s first useful quantum computers.

PsiQuantum develops quantum computing technologies using photonic qubits and silicon photonics to build fault-tolerant quantum computing systems. The company designs quantum hardware, software, and system architectures that support the development and operation of scalable quantum computers. It manufactures quantum photonic chips through semiconductor fabrication processes and develops cryogenic infrastructure and quantum algorithms for large-scale computing applications. PsiQuantum also collaborates with research institutions, government organizations, and industry partners on quantum computing research and technology development. Its work focuses on advancing quantum computing capabilities for scientific, industrial, and computational applications.

Private companyOtherIn the newsHiring fast
Founded
2015
HQPalo Alto, United States
Size501–1,000 employees
IndustryQuantum Computing
Latest fundingOther · Jul 22, 2026
News
  • PsiQuantum’s Quantum Circuits Aid Porous Material Simulation
  • PsiQuantum brings quantum photonics to AI network switching
  • PsiQuantum Sets New Optical Circuit Switch for AI Infra
  • PsiQuantum unveils silicon photonics optical circuit switch for AI data centres
  • PsiQuantum Optical Switch: 1.2 dB Loss for AI [2026]
  • PsiQuantum turns its photonics know-how into an optical switch for supercharging AI data center GPU networks — 8x8 lab prototype loses less light than rivals, with plans to develop larger devices
  • PsiQuantum Unveils Low-loss Silicon Photonics Optical Switch
  • PsiQuantum Unveils 8×8 Optical Circuit Switch Demonstration Vehicle Derived from Silicon Photonics Quantum Architecture
  • PsiQuantum Unveils Optical Circuit Switch for AI Data Centers

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