
PsiQuantum
Founded Year
2015Stage
Unattributed | AliveTotal Raised
$1.356BMosaic Score The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.
-17 points in the past 30 days
About PsiQuantum
PsiQuantum operates as a quantum computing company focuses on developing a quantum computer. The company offers research and development in quantum computing, specializing in photonics-based architecture to create fault-tolerant quantum systems. It serves sectors that require advanced computational capabilities, such as pharmaceuticals, agriculture, and energy. It was founded in 2015 and is based in Palo Alto, California.
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ESPs containing PsiQuantum
The ESP matrix leverages data and analyst insight to identify and rank leading companies in a given technology landscape.
The quantum computer makers — photonics market refers to the segment of the quantum computing industry that focuses on using light's quantum properties to build quantum processors. Proponents of this approach say it offers a quick way to scale up the number of qubits available — a rough proxy for overall quantum computing power and commercial usefulness.
PsiQuantum named as Leader among 7 other companies, including Xanadu, Photonic, and ORCA Computing.
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Research containing PsiQuantum
Get data-driven expert analysis from the CB Insights Intelligence Unit.
CB Insights Intelligence Analysts have mentioned PsiQuantum in 4 CB Insights research briefs, most recently on Sep 13, 2024.

Sep 13, 2024
The AI computing hardware market mapExpert Collections containing PsiQuantum
Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.
PsiQuantum is included in 3 Expert Collections, including Quantum Tech.
Quantum Tech
611 items
This Expert Collection contains private and recently exited companies working on quantum computing, quantum communication, post-quantum cryptography, quantum sensors, and other quantum tech.
Unicorns- Billion Dollar Startups
1,270 items
Semiconductors, Chips, and Advanced Electronics
7,329 items
Companies in the semiconductors & HPC space, including integrated device manufacturers (IDMs), fabless firms, semiconductor production equipment manufacturers, electronic design automation (EDA), advanced semiconductor material companies, and more
PsiQuantum Patents
PsiQuantum has filed 234 patents.
The 3 most popular patent topics include:
- quantum information science
- photonics
- quantum mechanics

Application Date | Grant Date | Title | Related Topics | Status |
---|---|---|---|---|
2/10/2023 | 4/8/2025 | Quantum information science, Quantum mechanics, Quantum computing, Quantum measurement, Theoretical computer science | Grant |
Application Date | 2/10/2023 |
---|---|
Grant Date | 4/8/2025 |
Title | |
Related Topics | Quantum information science, Quantum mechanics, Quantum computing, Quantum measurement, Theoretical computer science |
Status | Grant |
Latest PsiQuantum News
Apr 10, 2025
리게티·아이온큐, 트럼프 관세 유예 발표 20%이상 주가 상승 美DARPA 양자 프로젝트 수혜 10일 뉴욕 주식시장에 따르면 아이온큐는 23.92%, 리게티컴퓨팅은 21.63%의 주가 상승을 기록했다. 이번 성과는 관세 유예와 더불어 미국 국방고등연구계획국(DARPA)이 추진하는 '양자 벤치마킹 이니셔티브(QBI)' 1단계 사업에 선정에 따른 것으로 알려졌다. 아이온큐 주가(이미지=네이버) QBI 프로그램의 목표는 총 3단계에 걸쳐 2033년까지 현실적인 양자컴퓨팅 구현 가능성을 평가하고, 미래 안보 및 산업에 적용 가능한지를 검증하는 것이다. 이를 위해 DARPA은 최근 15개 기업을 선정해 2033년까지 '비용 대비 높은 계산 성능'을 갖춘 유용한 양자 컴퓨터의 실현 가능성을 검토에 나선다. 같은 프로그램에 이름을 올린 휴렛팩커드 엔터프라이즈(HPE)와 마이크로소프트 역시 15%, 10%가량 상승했다. 선정되지 않은 D-웨이브 퀀텀과 퀀텀 컴퓨팅도 각각 약 15%, 10%의 주가 상승률을 보였다. 관련기사
PsiQuantum Frequently Asked Questions (FAQ)
When was PsiQuantum founded?
PsiQuantum was founded in 2015.
Where is PsiQuantum's headquarters?
PsiQuantum's headquarters is located at 700 Hansen Way, Palo Alto.
What is PsiQuantum's latest funding round?
PsiQuantum's latest funding round is Unattributed.
How much did PsiQuantum raise?
PsiQuantum raised a total of $1.356B.
Who are the investors of PsiQuantum?
Investors of PsiQuantum include Parliament of Australia, Queensland Government, M12, UK Department for Science, Innovation and Technology, Defense Advanced Research Projects Agency and 14 more.
Who are PsiQuantum's competitors?
Competitors of PsiQuantum include Nord Quantique, Xanadu, Photonic, Infleqtion, Alice & Bob and 7 more.
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Compare PsiQuantum to Competitors

Xanadu provides a quantum photonic platform. Its platform uses artificial intelligence to integrate quantum silicon photonic chips into existing hardware to build a full-stack quantum computer. It enables clients to receive a quantum technology-based computing facility using a photonic cluster state technology and easily solve business problems. The company was founded in 2016 and is based in Toronto, Canada.

Oxford Quantum Circuits focuses on providing enterprise-ready quantum computing solutions in various sectors including financial services, automotive, energy, health, and national security. The company offers accessible, secure, and reliable quantum capabilities through cloud services and direct quantum computing as a service (QCaaS), designed to integrate seamlessly with existing applications and workflows. Oxford Quantum Circuits primarily serves industries that require advanced computational power to tackle complex challenges. It was founded in 2017 and is based in Reading, United Kingdom.

Alice & Bob specializes in the development of fault-tolerant quantum computers. The company's main offering includes quantum computing solutions that utilize cat qubits, which are designed to be error-corrected and reduce hardware requirements compared to traditional platforms. It was founded in 2020 and is based in Paris, France.

Qilimanjaro Quantum Tech focuses on analog quantum computing and operates within the technology sector. The company provides services including the design and manufacture of application-specific integrated circuits (QASICs), quantum computing solutions available through cloud platforms, and consulting services for the integration of quantum technology into existing systems. Qilimanjaro Quantum Tech serves sectors that require complex optimization and simulation, including logistics, finance, energy, materials, and pharmaceuticals. It was founded in 2019 and is based in Barcelona, Spain.

Q.ANT specializes in industrial quantum technology and photonics solutions in native computing and sensing. The company offers products for artificial intelligence processing through photonic computing and provides sensing capabilities for applications. Q.ANT's technology aims to improve energy efficiency in data centers and enable human-machine interfaces. It was founded in 2018 and is based in Stuttgart, Germany.

QuantWare develops and fabricates superconducting quantum processors within the quantum computing industry. The company offers quantum processing units (QPUs) with different configurations, including tunable and fixed coupler QPUs, as well as quantum amplifiers designed to enhance readout capabilities. QuantWare provides these technologies to researchers and industry professionals. It was founded in 2020 and is based in Delft, Netherlands.
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