Quantum Machines
Quantum Machines builds hardware and software platforms for quantum computing developers. The company has raised $263M, most recently in a Series C round in February 2025, and employs 327 people.
The growth story
Quantum Machines grew from 70 to 327 employees between 2021 and 2026, raising $263M along the way, most recently a Series C in February 2025.
About
Quantum Machines sells a quantum computing orchestration platform used by developers building quantum systems. Their product integrates hardware and software to control quantum processors, aiming to accelerate the development of practical quantum computing applications.
The company has raised $263M across funding rounds, with its Series C closing in February 2025. Its 327-person workforce includes a large engineering team, reflecting the technical complexity of quantum computing hardware and software development.
Founders and leadership
Engineering is Quantum Machines' largest function, with 91 employees. The company's multidisciplinary team includes quantum scientists and engineers, reflecting the technical complexity of its quantum computing platform.
The Quantum Machines org chart
Itamar Sivan, Ph.D. - WE ARE H-I-R-I-N-G (CEO) leads 60 mapped leaders with 5 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 104 (+49% YoY), Research 45 (+105% YoY), Information Technology 26 (+117% YoY), Operations 25 (+14% YoY), Quality Assurance 21 (+50% YoY), Business Development 21 (+31% YoY).
Talent flow
Quantum Machines recruits heavily from Intel, Israel Defense Forces, and Israeli academic institutions like the Weizmann Institute of Science. Alumni most often move to major tech companies like Microsoft and Apple, as well as quantum computing research organizations like QuTech.
Most common previous employers of Quantum Machines staff: Intel (22), Israel Defense Forces (13), Weizmann Institute of Science (11), IBM (7), Technion - Israel Institute of Technology (7), Israeli Military Intelligence - Unit 8200 (7). Former Quantum Machines employees most often moved to Microsoft (4), QuTech (2), Netafim (2), Apple (2), Applied Materials (2), OneStep (2).
Alumni worth knowing
The Quantum Machines mafia
Quantum Machines alumni have founded 7 companies, including Gain (28 employees) and Wild Zebra (8 employees). These startups span industries from quantum computing to enterprise software.
7Dor Israeli, was Director of Technology @ Israeli Quantum Computing Center until 2024Edan Shahar, was General Manager, Israeli Quantum Computing Center until 2024Alex Greenshpun, was Director of Marketing until 2024Dekel D. E., was Head of Strategic Accounts and Partnerships until 2023Eyal Miller, was Investor until 2021Hagar Maim, was Travel, Admin & welfare assistant until 2022
Víctor R. Escobar, was Information Technology Engineer until 2024Hiring now
Web traffic
Traffic mix: 23% direct, 63% search, 0% social, 4% paid.
What this company is made of
Most common skills at Quantum Machines: Python (Programming Language) (128), MATLAB (86), Project Management (72), C (Programming Language) (70), C++ (65), Software Development (59), Physics (53), Data Analysis (52).
Where the team actually sits
Quantum Machines people are concentrated in Israel (69), Tel Aviv District, Israel (51), Capital Region of Denmark, Denmark (22), Baden-Württemberg, Germany (15).
Search footprint
Quantum Machines attracts about 985 organic search visits a month, traffic worth roughly $3K a month if bought through ads. It gained 221 ranking keywords and lost 181 in the last period.
What employees say
- Compensation
- 4.40 / 5
- Career opportunities
- 4.30 / 5
- Senior management
- 4.40 / 5
- Work-life balance
- 3.70 / 5
Frequently asked
Quantum Machines has 327 employees as of September 2026.
Quantum Machines has raised $263M in total, most recently a Series C round in February 2025.
Quantum Machines was founded in 2018 by Nissim Ofek.
Itamar Sivan, Ph.D. - WE ARE H-I-R-I-N-G (CEO) sits at the top of Quantum Machines's reporting structure, with 5 direct reports.
The most common previous employers of current Quantum Machines staff are Intel (22 people), Israel Defense Forces (13 people), Weizmann Institute of Science (11 people).
Former Quantum Machines employees most often move to Microsoft (4), QuTech (2), Netafim (2).
At least 7 companies have a founder who previously worked at Quantum Machines, including Gain, Wild Zebra, 10x Company.
Quantum Machines attracts about 985 organic search visits a month, worth roughly $3K a month in equivalent ad spend.
The most common skills among Quantum Machines staff are Python (Programming Language), MATLAB, Project Management, C (Programming Language), C++.
Quantum Machines staff are concentrated in Israel (69), Tel Aviv District, Israel (51), Capital Region of Denmark, Denmark (22).
Quantum Machines has about 104 people in Engineering, up 49% over the past year, as of September 2026.
Quantum Machines has about 45 people in Research, up 105% over the past year, as of September 2026.
Computed from 238 current and 104 former Quantum Machines profiles, as of September 2026. Source: Crustdata.
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