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Founded Year



Series D | Alive

Total Raised




Last Raised

$450M | 1 yr ago

Mosaic Score
The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.

+10 points in the past 30 days

About PsiQuantum

PsiQuantum specializes in general-purpose silicon photonic quantum computing. Its quantum computer is intended to drive advances in climate, healthcare, finance, energy, agriculture, transportation, and communications. The company was founded in 2016 and is based in Palo Alto, California.

Headquarters Location

700 Hansen Way

Palo Alto, California, 94304,

United States


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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.

Emerging Tech / Semiconductors & HPC

Companies in this space are using the quantum properties of light to build quantum computers. Proponents of this approach say that 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 6 other companies, including Xanadu, Quandela, and ORCA Computing.

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Expert 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

516 items

Private companies working on quantum computing, quantum communication, post-quantum cryptography, quantum sensors, and other quantum tech.


Unicorns- Billion Dollar Startups

1,201 items


Semiconductors, Chips, and Advanced Electronics

6,168 items

Companies in this collection develop everything from microprocessors to flash memory, integrated circuits specifically for quantum computing and artificial intelligence to OLED for displays, massive production fabs to circuit design firms, and everything in between.

PsiQuantum Patents

PsiQuantum has filed 1 patent.

The 3 most popular patent topics include:

  • Quantum information science
  • Superconductivity
  • Quantum mechanics
patents chart

Application Date

Grant Date


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Latest PsiQuantum News

Quantum analysis of lithium ion materials boosts EV batteries

Nov 14, 2022

PsiQuantum has teamed up with Mercedes-Benz to find out how quantum computers can be used to speed up the development of more effective batteries for electric vehicles PsiQuantum is the world’s best funded quantum startup and is building a fault-tolerant photonic quantum computer. It is working with a range of companies, including car makers, on […] The post Quantum analysis of lithium ion materials boosts EV batteries appeared first on EENewsEurope.

PsiQuantum Web Traffic

Page Views per User (PVPU)
Page Views per Million (PVPM)
Reach per Million (RPM)
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PsiQuantum Rank

PsiQuantum Frequently Asked Questions (FAQ)

  • When was PsiQuantum founded?

    PsiQuantum was founded in 2016.

  • 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 Series D.

  • How much did PsiQuantum raise?

    PsiQuantum raised a total of $728.5M.

  • Who are the investors of PsiQuantum?

    Investors of PsiQuantum include M12, BlackRock, Baillie Gifford & Co., Temasek, Blackbird Ventures and 7 more.

  • Who are PsiQuantum's competitors?

    Competitors of PsiQuantum include Xanadu, ColdQuanta, IQM, ORCA Computing, Terra Quantum and 9 more.

Compare PsiQuantum to Competitors

IQM Logo

IQM is focused on developing superconducting hardware systems. It builds quantum computers for research laboratories and supercomputing centers. The company was founded in 2018 and is based in Espoo, Finland.

SeeQC Logo

SeeQC develops and commercializes superconducting quantum technologies for a variety of quantum information processing applications including scalable fault-tolerant quantum computers and simulators, quantum communications, and quantum sensors. SeeQC was founded in 2018 and is based in Elmsford, New York.

IonQ Logo

IonQ is a quantum computing hardware and software company. It engages in developing quantum information processors for commercial applications. It is based in College Park, Maryland.


QuantWare develops superconducting quantum processor chips. QuantWare provides these chips to organizations wishing to build up their own quantum computers using components obtained from different sources. Quantware was founded in 2020 and is based in Delft, Netherlands.

Puretalk.Ai Logo

Puretalk.Ai is a data integration platform that provides customizable artificial intelligence solutions for the business needs of customers. Its patent-pending voice AI platform as a service (PaaS) solution simplifies organizations' informal processes through a unique set of algorithms to synthesize natural-sounding human voices. It was founded in 2020 and is based in Orlando, Florida.

Atom Computing Logo
Atom Computing

Atom Computing is building quantum computers using individually controlled atoms.

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