About PsiQuantum
PsiQuantum is a company based in Palo Alto (United States) founded in 2015 by Mark Thompson, Terry Rudolph, Pete Shadbolt, and Jeremy O'Brien. PsiQuantum has raised $2.32 billion across 8 funding rounds from investors including SentinelOne, Morgan Stanley and Gov.uk. The company has 12 employees as of March 30, 2024. PsiQuantum offers products and services including Omega Chipset and Quantum Computer Blueprint. PsiQuantum operates in a competitive market with competitors including Atom Computing, Quantum Source, Quandela, Quanfluence and QuiX Quantum, among others.
- Headquarter Palo Alto, United States
- Employees 12 as on 30 Mar, 2024
- Founders Mark Thompson, Terry Rudolph, Pete Shadbolt, Jeremy O'Brien
- Stage Unicorn
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Sectors
Technology
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Phone
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Website
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Social
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- Legal Name Psiquantum Corp
- Jurisdiction Bangalore, Karnataka, India
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Annual Revenue
$1.04 M (USD)-20as on Mar 31, 2022
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Net Profit
$95.14 K (USD)-78.47as on Mar 31, 2022
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EBITDA
$131.78 K (USD)-78.53as on Mar 31, 2022
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Total Equity Funding
$2.32 B (USD)
in 8 rounds
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Latest Funding Round
$1 B (USD), Series E
Sep 10, 2025
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Investors
SentinelOne
& 23 more
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Employee Count
12
as on Mar 30, 2024
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Products & Services of PsiQuantum
PsiQuantum offers a comprehensive portfolio of products and services, including Omega Chipset and Quantum Computer Blueprint.
Manufacturable chipset for photonic quantum computing systems.
Path to large-scale fault-tolerant quantum computers using photonics.
People of PsiQuantum
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Funding Insights of PsiQuantum
PsiQuantum has successfully raised a total of $2.32B across 8 strategic funding rounds. The most recent funding activity was a Series E round of $1 billion completed in September 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
Investors in PsiQuantum
PsiQuantum has secured backing from 24 investors, including institutional and venture fund investors. Prominent investors backing the company include SentinelOne, Morgan Stanley and Gov.uk.
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Venture capital fund focused on tech startups
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Redpoint Ventures is engaged in venture capital investments.
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Venture capital investments in technology and defense sectors.
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Investor details for PsiQuantum
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Investments & Acquisitions by PsiQuantum
Investment portfolio details for PsiQuantum
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Financial Statements - PsiQuantum
Detailed financials for PsiQuantum
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Psiquantum Comparisons
Peer comparison for PsiQuantum
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Competitors of PsiQuantum
PsiQuantum operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Atom Computing, Quantum Source, Quandela, Quanfluence and QuiX Quantum, among others.
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Universal quantum computers are developed using optically trapped neutral atoms.
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Quantum computers with qubits are developed for error-corrected systems.
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Quantum photon sources for qubits are developed by the company.
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Quantum computing systems and photonics-based solutions are developed and provided.
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Photon-powered quantum computing processors are designed and developed.
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Detailed competitors of PsiQuantum
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Latest news on Psiquantum
Complete news archive for PsiQuantum
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Frequently Asked Questions about PsiQuantum
PsiQuantum was founded in 2015 and raised its 1st funding round 4 years after it was founded.
PsiQuantum is headquartered in Palo Alto, United States. It is registered at Palo Alto, California, United States.
Jeremy O'Brien is the current CEO of PsiQuantum. They have also founded this company.
PsiQuantum is a funded company, having raised a total of $2.32B across 8 funding rounds to date.
As of Mar 30, 2024, the latest employee count at PsiQuantum is 12.
Annual revenue of PsiQuantum is $1.04M as on Mar 31, 2022.
PsiQuantum was founded in 2015 in Palo Alto, United States, within the quantum computing sector. Photonic technology is employed to create error-corrected, general-purpose quantum computers. Operations focus on advancing hardware for scalable quantum systems. Applications are targeted at drug discovery, personalized medicine, artificial intelligence, and materials sciences, with development centered in the U.S.
PsiQuantum's top competitors include Atom Computing, Quantum Source and Quandela.
PsiQuantum offers Omega Chipset and Quantum Computer Blueprint.
PsiQuantum has 24 investors. Key investors include SentinelOne, Morgan Stanley, Gov.uk, Macquarie Group, and BlackRock.
The valuation of PsiQuantum is $3.15B as of Jul 2021.