ORCA Computing, headquartered in London, UK with offices in the United States and Canada, is a leading developer and provider of full-stack photonic quantum computing systems. Established in 2019 and originating from the University of Oxford, the company provides an innovative approach to photonic quantum computing. ORCA’s proprietary methods of manipulating the time, frequency and switching of single photons pave the way for quantum computing using significantly fewer components. ORCA Computing has delivered numerous on-premises quantum computers for optimisation and quantum machine learning to leading customers including the UK Ministry of Defense, Poznan Supercomputing and Networking Center and Montana State University.