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Quantum Source

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Building a team of world-leading experts in photonics and quantum computing

Rehovot, IsraelFounded 2021Semiconductors
Valuation $250–500M Last recorded · 2024
Headcount <100 Current team size
Total funding $50–100M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Quantum Source and the history behind them.

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 data

At 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

Funding history

4 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
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 ↗
Showing the latest 2 of 4 recorded eventsBook a demo for the full funding history →

Growth signals

Quantum Source website traffic

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.

Latest monthly visits53K 3-month web change+165% 1-year team growth+25%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

9 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed5 investors entered at this stage

Series A3 investors entered at this stage

  • Lever VC
  • Standard Investments
  • Canon Equity

Other known investors1 additional known investor

  • Yeda
Team profiled 8 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
3 countries with
team presence
🇮🇱 Israel92.5%
🇺🇸 United States3.8%
🇩🇪 Germany1.9%
3 countries shown

Market sentiment

Posts on X, past 7 days

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

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