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PsiQuantum

Building utility-scale quantum computers

Milpitas· 27 rolesPalo Alto· 24 rolesBrisbane· 5 roles

CORE INFO

$1B
Total Funding
Series D+
Round
2016
Founded
Palo Alto, California, United States
Headquarters

PsiQuantum is a pioneering quantum computing company based in Palo Alto, California, focused on creating utility-scale, fault-tolerant quantum computers using photonic qubits and semiconductor manufacturing processes. Their solutions aim to tackle complex challenges in industries like energy, pharmaceuticals, and finance.

  • PsiQuantum raised $1 billion in a Series E funding round in September 2025, led by BlackRock, Temasek, and Baillie Gifford, valuing the company at $7 billion.businesswire.com
  • PsiQuantum has established partnerships with U.S. government agencies, including the Air Force Research Laboratory and DARPA, to advance quantum computing applications.axios.com
  • Reuters reported on PsiQuantum's collaboration with Nvidia to accelerate the development of quantum computing technologies.investing.com

WHY WE WOULD WORK AT PSIQUANTUM

Pioneering Quantum Technology

Join a team at the forefront of quantum computing, developing the world's first utility-scale, fault-tolerant quantum computers using innovative photonic qubits.

Collaborative Culture

Work alongside top experts in the field, fostering a collaborative environment that encourages innovation and shared success in tackling complex challenges.

Strong Funding Backing

Benefit from substantial financial support, with $2.4 billion raised, ensuring resources for ambitious projects and competitive compensation.

Global Impact

Contribute to groundbreaking solutions across industries like energy, pharmaceuticals, and finance, addressing critical global challenges with quantum technology.

Innovative Projects

Engage in cutting-edge projects like the Omega chipset, designed to revolutionize quantum computing and solve real-world problems.

Recognized Leadership

Be part of a company led by industry pioneers, including co-founders with extensive experience in quantum technology and significant partnerships with organizations like Lockheed Martin.

MARKET AND TRACTION

TOTAL ADDRESSABLE MARKET

  • PsiQuantum aims to address complex problems across various industries, including energy, materials science, pharmaceuticals, and finance.

  • The company focuses on providing utility-scale quantum computing solutions that can revolutionize these sectors by solving computational challenges that are currently intractable with classical computers.
  • KEY METRICS

    ✦ KEY METRIC
  • Total funding raised by PsiQuantum is approximately $2.4 billion across multiple funding rounds.

  • The company reported a revenue of $10.8 million in 2025, indicating initial traction in the market as they develop their technology.
  • NOTABLE CUSTOMERS

  • PsiQuantum has established partnerships with several U.S. government agencies, including the Air Force Research Laboratory (AFRL) and DARPA.

  • The company is collaborating with Lockheed Martin to advance quantum computing applications in aerospace and defense, showcasing its relevance in critical sectors.
  • GROWTH TACTICS

  • PsiQuantum's strategy includes leveraging established semiconductor manufacturing processes to create scalable quantum computing solutions.

  • The company is focused on developing the Omega chipset, which is designed to enable utility-scale quantum computing, marking significant progress in the field.
  • COMPETITIVE ADVANTAGE

  • PsiQuantum's use of photonic qubits and silicon photonics gives it a unique edge in the quantum computing landscape.

  • Their partnerships with government agencies and major corporations like Lockheed Martin enhance their credibility and potential for innovation in quantum technology.
  • PRODUCT AND TECH

    Omega Chipset

    The Omega chipset is designed to enable utility-scale quantum computing, leveraging photonic qubits to achieve fault tolerance. This technology is pivotal for PsiQuantum's mission to develop scalable quantum computing solutions.

    Photonic Quantum Computing

    PsiQuantum utilizes photonic qubits and silicon photonics to create qubits, which allows for the integration of established semiconductor manufacturing processes. This approach enhances scalability and efficiency in quantum computing.

    Utility-Scale Quantum Systems

    The company is focused on building utility-scale, fault-tolerant quantum computers that can address complex problems across various industries. This capability is essential for advancing applications in energy, materials science, pharmaceuticals, and finance.

    Partnerships with Government Agencies

    PsiQuantum has established collaborations with U.S. government agencies, including DARPA and the Air Force Research Laboratory, to advance quantum computing applications. These partnerships are crucial for driving innovation and securing funding for their projects.

    Fusion-Based Quantum Computing

    PsiQuantum introduced Fusion-Based Quantum Computing (FBQC), a framework for fault-tolerant quantum computing using entangling measurements. This methodology represents a significant advancement in the development of reliable quantum systems.

    COMPANY CULTURE

    Values

  • Innovation is at the core of our mission

  • Commitment to solving complex problems across industries

  • Collaboration with government and industry partners

  • Emphasis on fault-tolerant and scalable solutions

  • Integrity and transparency in all operations
  • Operating Principles

  • Leverage existing semiconductor manufacturing processes

  • Focus on developing utility-scale quantum computing

  • Prioritize research and development in quantum algorithms

  • Foster a culture of continuous improvement and learning
  • Benefits

  • Opportunities to work on cutting-edge technology

  • Collaborative environment with industry leaders

  • Support for professional development and growth

  • Competitive compensation and benefits packages
  • Learning & Growth

  • Encouragement of innovative thinking and experimentation

  • Access to training and resources in quantum computing

  • Regular knowledge-sharing sessions and workshops

  • Mentorship programs with experienced leaders in the field
  • Team Cadence

  • Agile project management to adapt to rapid changes

  • Regular team meetings to align on goals and progress

  • Open communication channels for feedback and ideas

  • Cross-functional collaboration to enhance problem-solving
  • HIRING SIGNAL

    69
    Open roles on their careers page
    Snapshot via live ATS poll
    —
    Net new roles in the last 90 days
    Available once weekly history accrues
    90-Day VelocityV2 · BACKFILL
    Trend builds weekly as historical rows accrue
    By Function
    Breakdown of open roles
    Other · 2
    GTM · 4
    Design · 9
    G&A · 4
    Product · 2
    Operations · 2
    Engineering · 46
    Top Locations
    Where hiring is concentrated
    Remote-eligible postings counted separately
    Milpitas, California, United States
    27
    Palo Alto, California, United States
    24
    Brisbane, Queensland, Australia
    5
    Daresbury, England, United Kingdom
    4
    Palo Alto, California, United States; Remote
    3
    Washington, District of Columbia, United States
    2
    Greater, Albany, New York
    1
    Chicago, Illinois, United States
    1
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    14 announcements · ranked by importance
    May 21, 2026FUNDINGTrump administration buys into quantum computingaxios.com
    Apr 1, 2026FUNDINGForm D filing — HII PsiQuantum-03, a Series of HII PsiQuantum-A LLC (CIK 0002125985)sec.gov
    Jan 13, 2026FUNDINGForm D filing — PsiQuantum Oct 2025 a Series of CGF2021 LLC (CIK 0002101197)sec.gov
    Jan 8, 2026FUNDINGForm D filing — LFG PsiQuantum II a Series of LFG VC LLC (CIK 0002102887)sec.gov
    Nov 5, 2025FUNDINGForm D filing — HII PsiQuantum Series II, a Series of HII PsiQuantum, LLC (CIK 0002095295)sec.gov
    Sep 1, 2025FUNDINGPsiQuantum Raises $1 Billion to Build Million-Qubit Scale, Fault-Tolerant Quantum Computers — PsiQuantumpsiquantum.com
    Aug 19, 2025FUNDINGForm D filing — HII PsiQuantum Series I, a Series of HII PsiQuantum, LLC (CIK 0002082040)sec.gov
    May 30, 2025FUNDINGForm D filing — PsiQuantum, Corp. (CIK 0002070804)sec.gov
    Apr 14, 2025FUNDINGForm D filing — Hiive PsiQuantum Series I a Series of Hiive PsiQuantum LLC (CIK 0002064410)sec.gov
    Oct 1, 2023FUNDINGPsiQuantum Raises $1 Billion to Build Million-Qubit Scale, Fault-Tolerant Quantum Computers — PsiQuantumpsiquantum.com
    Dec 12, 2022FOUNDER PROFILEPsiQuantumen.wikipedia.org
    Jul 16, 2026EXEC HIREVictor Peng Named PsiQuantum CEO in Series of Appointmentsgovconwire.com
    May 1, 2026FUNDINGPsiQuantum Funding - Owlerowler.com
    Apr 13, 2026INTERVIEWPsiQuantum co-founder Pete Shadbolt says US quantum opportunity lies in supply chain | Semaforsemafor.com
    “the importance of developing a robust supply chain”semafor.com · Apr 13, 2026