Quantum Source

Developing powerful, cost-effective, and fault-tolerant photonic quantum computers.

Industrial Technologies
Active
Series A Rehovot, Israel Founded 2021
Last updated 2026-06-18
Total raised
$77.0M
Last: Series A 2024-09
Stage
Series A
Founded
2021
Headcount
57
HQ
Rehovot, Israel
Sector
Industrial Technologies

About

Quantum Source is focused on building powerful, cost-effective, and fault-tolerant photonic quantum computers. Their core innovation lies in a unique photon-atom gate architecture that couples photonic and atomic qubits on a chip, enabling the generation of photons and the implementation of entanglement for advanced quantum computation. This approach aims to scale quantum computers to millions of qubits, revolutionizing industries like drug design, material development, cybersecurity, and logistics. [2, 3, 14]

Funding history · 3 rounds · $77.0M total

Q&A

What is Quantum Source's primary focus?
Quantum Source is focused on developing powerful, cost-effective, and fault-tolerant photonic quantum computers, utilizing a unique photon-atom gate architecture.
When was Quantum Source founded?
Quantum Source was founded in 2021.
What is Quantum Source's current funding stage and total capital raised?
Quantum Source is currently in its Series A stage, having raised a total of $77,000,000.
When did Quantum Source complete its most recent funding round and who were the lead investors?
In September 2024, Quantum Source completed a Series A round, raising $50,000,000. Eclipse Ventures was a lead investor in this round.
Who are the co-founders of Quantum Source?
The co-founders of Quantum Source are Oded Melamed (CEO), Dan Charash (Chairman), Prof. Barak Dayan (Chief Scientist), and Gil Semo (VP R&D).
How many employees does Quantum Source have?
Quantum Source has 51–200 employees.
Which investors participated in Quantum Source's Seed Extension round in April 2023?
Dell Technologies Capital led Quantum Source's Seed Extension round in April 2023.
Who are some of the board members at Quantum Source?
Notable board members at Quantum Source include Naftali Bennett, Ayal Itzkovitz, Seth Winterroth, and Dov Moran.

Team · 9

Founder · Co-founder & CEO
LinkedIn ↗
Dan Charash
Founder · Co-founder & Chairman
Founder · Co-founder & Chief Scientist
LinkedIn ↗
Founder · Co-founder & VP R&D
LinkedIn ↗
VP Human Resources
LinkedIn ↗
Managing Partner, Pitango First
LinkedIn ↗
Partner, Eclipse Ventures
LinkedIn ↗
Board Member
LinkedIn ↗

Sectors & technology

Primary sector
Industrial Technologies
Technologies
Target customers
Business model
B2B

Highlights

Patents

Tags

quantum-computingphotonic-quantum-computingquantum-hardwaresemiconductordeep-tech
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