Q
Quantum Source
Building a team of world-leading experts in photonics and quantum computing
About Quantum Source
Quantum Source, founded in 2021, is at the forefront of developing scalable, fault-tolerant photonic quantum computers. The company was established by semiconductor industry veterans and serial entrepreneurs Oded Melamed and Dan Charash, alongside Professor Barak Dayan from the Weizmann Institute of Science. Their mission is to revolutionize the quantum computing landscape by making it commercially viable and accessible.
In September 2024, Quantum Source made headlines by securing a significant $50 million in Series A funding. This round was led by Eclipse Ventures and brought the company's total funding to over $77 million. The investment is aimed at advancing their groundbreaking technology, which promises to solve computational problems that are currently beyond the reach of classical computers.
Quantum Source's journey is marked by its commitment to innovation and excellence in the field of quantum computing. By leveraging photonic technology, they aim to scale quantum computers to millions of qubits, enabling industries to tackle previously insurmountable challenges. This approach not only positions them as leaders in the quantum space but also sets the stage for future advancements that could redefine various sectors, from cryptography to complex simulations.
As Quantum Source continues to grow, their work remains a testament to the potential of quantum technology to transform the way we process information and solve complex problems. With a strong foundation and a clear vision, they are poised to lead the charge in making quantum computing a practical reality for businesses and researchers worldwide.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2021
- Headquarters
- Rehovot, Israel
- Employees
- 65
- Open positions
- 5
- Dealroom signal
- 88.4/100
- Industry
- Semiconductors
- Sector
- Semiconductors, Quantum Computing, Spinout, Semiconductor Designers and Manufacturers, Quantum Computers and Processors, Quantum Photonic Chips and Processors, Photonics Tech, DT and LS, science-based
- Technology
- Deep Tech, Quantum Technologies
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES AOther financing | Sep 2024 | $50M | $200M | Dell Technologies Capital · Lever VC · Pitango Venture Capital · Grove Ventures | ↗ |
| SEEDOther financing | Apr 2023 | $12M | $75M | Eclipse Ventures · Pitango Venture Capital · Grove Ventures · Dell Technologies Capital | ↗ |
Growth signals
Latest recorded traffic for Quantum Source is 53K monthly website visits, up 165% over the last three months. Quantum Source's team grew 25% over the past year.
Open positions
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed5 investors entered at this stage
Pitango Venture Capital
Grove Ventures
Eclipse Ventures
Dell Technologies Capital
10D
Series A3 investors entered at this stage
Lever VC
Standard Investments
Canon Equity
Other known investors1 additional known investor
Yeda
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Quantum Source on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Quantum Source’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.







