Company type | Private |
---|---|
Industry | Quantum computing |
Founded | 2016Palo Alto, California | in
Founders |
|
Headquarters | |
Key people | |
Number of employees | 280 (2024) [2] |
Website | psiquantum |
PsiQuantum, Corp. (formerly PsiQ) [3] is an American quantum computing company based in Palo Alto, California. It is developing a general-purpose silicon photonic quantum computer. [4] [5] [6]
PsiQuantum was co-founded in 2016 by Jeremy O'Brien, Terry Rudolph, Peter Shadbolt, and Mark Thompson. They are or were professors and researchers at the University of Bristol and Imperial College London, England. [7] [8]
As of July 2021, PsiQuantum was reported to have raised $665 million from investors at a valuation of $3.15 billion. [1] Its investors include BlackRock, Baillie Gifford, and Microsoft's venture fund M12.
In 2022, PsiQuantum and GlobalFoundries received U.S. federal funding for quantum computer research and development. [9] [10] [11] PsiQuantum also entered into a collaboration with the Air Force Research Laboratory. [12] [13]
In 2023, DARPA selected PsiQuantum as one of the companies to receive funding under its Underexplored Systems for Utility-Scale Quantum Computing (US2QC) program. [14] The UK Government also provided funding for PsiQuantum to open a test facility for cryogenic testing in the UK. [15] [16]
In 2024, the Australian Commonwealth and Queensland governments announced a A$940 million investment into the company via share equity (US$250 million) and loans. [2] to build the world's first utility-scale, fault-tolerant quantum computer in Brisbane, Queensland. PsiQuantum stated that it had an aggressive plan to have the system operational by the end of 2027. [17] In July 2024, PsiQuantum announced it had signed a memorandum of understanding (MOU) with five Queensland universities (The University of Queensland, Griffith University, Queensland University of Technology, University of Southern Queensland and the University of the Sunshine Coast) to develop educational programs in quantum fields and collaborate on research projects. [18]
Later in July 2024, PsiQuantum announced it would be partnering with the State of Illinois, Cook County, and the City of Chicago to anchor Governor JB Pritzker's new Illinois Quantum and Microelectronics Park. [19]
The Defense Advanced Research Projects Agency (DARPA) is a research and development agency of the United States Department of Defense responsible for the development of emerging technologies for use by the military. Originally known as the Advanced Research Projects Agency (ARPA), the agency was created on February 7, 1958, by President Dwight D. Eisenhower in response to the Soviet launching of Sputnik 1 in 1957. By collaborating with academia, industry, and government partners, DARPA formulates and executes research and development projects to expand the frontiers of technology and science, often beyond immediate U.S. military requirements. The name of the organization first changed from its founding name, ARPA, to DARPA, in March 1972, changing back to ARPA in February 1993, then reverted to DARPA in March 1996.
The USC Information Sciences Institute (ISI) is a component of the University of Southern California (USC) Viterbi School of Engineering, and specializes in research and development in information processing, computing, and communications technologies. It is located in Marina del Rey, California.
A quantum computer is a computer that exploits quantum mechanical phenomena. On small scales, physical matter exhibits properties of both particles and waves, and quantum computing leverages this behavior using specialized hardware. Classical physics cannot explain the operation of these quantum devices, and a scalable quantum computer could perform some calculations exponentially faster than any modern "classical" computer. Theoretically a large-scale quantum computer could break some widely used encryption schemes and aid physicists in performing physical simulations; however, the current state of the art is largely experimental and impractical, with several obstacles to useful applications.
This is a timeline of quantum computing.
Quantum error correction (QEC) is a set of techniques used in quantum computing to protect quantum information from errors due to decoherence and other quantum noise. Quantum error correction is theorised as essential to achieve fault tolerant quantum computing that can reduce the effects of noise on stored quantum information, faulty quantum gates, faulty quantum state preparation, and faulty measurements. Effective quantum error correction would allow quantum computers with low qubit fidelity to execute algorithms of higher complexity or greater circuit depth.
The Disruptive Technology Office (DTO) was a funding agency within the United States Intelligence Community. It was previously known as the Advanced Research and Development Activity (ARDA). In December 2007, DTO was folded into the newly created IARPA.
Jonathan P. Dowling was an Irish-American researcher and professor in theoretical physics, known for his work on quantum technology, particularly for exploiting quantum entanglement for applications to quantum metrology, quantum sensing, and quantum imaging.
Michael Hochberg is an American physicist. He’s authored over 100 peer-reviewed journal articles, has founded several companies, and has been an inventor on over 60 patents. Hochberg's research interests include silicon photonics and large-scale photonic integration. He has worked in a number of application areas, including data communications, biosensing, quantum optics, mid-infrared photonics, optical computing, and machine learning. Much of his work in silicon photonics has been the product of a longstanding series of collaborations with Thomas Baehr-Jones.
SyNAPSE is a DARPA program that aims to develop electronic neuromorphic machine technology, an attempt to build a new kind of cognitive computer with form, function, and architecture similar to the mammalian brain. Such artificial brains would be used in robots whose intelligence would scale with the size of the neural system in terms of the total number of neurons and synapses and their connectivity.
The Microsystems Technology Office (MTO) is one of seven current organizational divisions of DARPA, an agency responsible for the development of new technology for the United States Armed Forces. It is sometimes referred to as the Microelectronics Technology Office.
In quantum computing, a qubit is a unit of information analogous to a bit in classical computing, but it is affected by quantum mechanical properties such as superposition and entanglement which allow qubits to be in some ways more powerful than classical bits for some tasks. Qubits are used in quantum circuits and quantum algorithms composed of quantum logic gates to solve computational problems, where they are used for input/output and intermediate computations.
Simon John Devitt is an Australian theoretical quantum physicist who has worked on large-scale Quantum computing architectures, Quantum network systems design, Quantum programming development and Quantum error correction. In 2022 he was appointed as a member to Australia's National Quantum Advisory Committee.
Michael J. Biercuk is Professor of Quantum Physics and Quantum technology at the University of Sydney, and the CEO and Founder of Q-CTRL, a venture-capital-backed quantum technology company. In his academic role he is a Chief Investigator in the Australian Research Council Centre of Excellence for Engineered Quantum Systems.
Alán Aspuru-Guzik is a professor of chemistry, computer science, chemical engineering and materials science at the University of Toronto. His research group, the matter lab, studies quantum chemistry, AI for chemical and materials discovery, quantum computing and self-driving chemical. He is the chief scientific officer and a co-founder of quantum computing startup Zapata Computing and the co-founder of Kebotix a company focused on automated chemical and material discovery. Despite early funding and ambitious claims, Zapata's quantum technologies reportedly did not achieve the breakthroughs in predictive accuracy and materials discovery that had been highly publicized. This shortfall led to the company's liquidation and closure of all public accounts, resulting in the termination of its workforce on October 7, 2024.
Keren Bergman is an American electrical engineer who is the Charles Batchelor Professor at Columbia University. She also serves as the director of the Lightwave Research Laboratory, a silicon photonics research group at Columbia University. Her research focuses on nano-photonics and particularly optical interconnects for low power, high bandwidth computing applications.
Quantinuum is a quantum computing company formed by the merger of Cambridge Quantum and Honeywell Quantum Solutions. The company's H-Series trapped-ion quantum computers set the highest quantum volume to date of 1,048,576 in April 2024. This architecture supports all-to-all qubit connectivity, allowing entangled states to be created between all qubits, and enables a high fidelity of quantum states.
Terry Rudolph is a professor of quantum physics at Imperial College London. He co-founded quantum computing firm PsiQuantum.
Xanadu Quantum Technologies is a Canadian quantum computing hardware and software company headquartered in Toronto, Ontario. The company develops cloud accessible photonic quantum computers and develops open-source software for quantum machine learning and simulating quantum photonic devices.
Microsoft Azure Quantum is a public cloud-based quantum computing platform developed by Microsoft, that offers quantum hardware, software, and solutions for developers to build quantum applications. It supports variety of quantum hardware architectures from partners including Quantinuum, IonQ, and Atom Computing. To run applications on the cloud platform, Microsoft developed the Q# quantum programming language.