
Photonic quantum computer co Quantum Source raises $50m
Israeli startup Quantum Source, which is developing technologies for practical photonic quantum computers announced today that it has raised $50 million in a series A financing round. The round was led by Eclipse with participation from Standard Investments, Level VC, Canon Equity, as well as existing investors Pitango First, Grove Ventures, 10D, and Dell Technologies Capital. This brings the total amount raised by Quantum Source to $77 million.
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P-Atom-Mediated Deterministic Generation and Stitching of Photonic Graph States
How single atoms can solve the most demanding challenge in photonic quantum computation: deterministic generating of graph states

P-A passive photon-atom qubit SWAP gate
The first experimental demonstration of a qubit SWAP gate between two different types of qubits.
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V-Photonics-based quantum computing
Photonic quantum computing offers the most promising route towards fault-tolerant quantum computers by providing a modular solution.

V-Quantum Source's practical path to million-qubit computations
By making resource state generation deterministic instead of probabilistic, Quantum Source overcomes existing quantum space and efficiency challenges.

V-Making Photonic Quantum Computation Scalable Using Single Atoms
At Q2B Tokyo 2025, our CEO Oded Melamed presented “Making Photonic Quantum Computation Scalable Using Single Atoms,” explaining how our photonic-based approach addresses key challenges to enable scalable quantum computing.
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N-Quantum Source Delivers Practical Photonic Quantum Computing
In this Forbes exclusive interview, published just ahead of Quantum World Congress, Gil Press highlights how Quantum Source’s atom-photon technology is paving the way toward scalable, fault-tolerant photonic quantum computing.

N-Quantum Source Unveils ‘ORIGIN’ - A Noval Core Engine For Scalable, Fault-Tolerant Photonic Quantum Computers
ORIGIN’s vision and concept will be presented at the Quantum World Congress (QWC) in Washington, D.C. on September 17, 2025, in a keynote session featuring Former Israeli Prime Minister Naftali Bennett, a member of the company’s Board, and Quantum Source Co-Founder and CEO Oded Melamed.

N-Exclusive: Prof. Barak Dayan on Quantum Source’s Photon-Atom Breakthrough in Quantum Computing
In this TQI exclusive interview, Prof. Barak Dayan, Chief Scientist at Quantum Source, shares how their photon-atom technology is tackling some of the toughest challenges in quantum computing.