Quantum Machines

Quantum Machines is a prominent provider of advanced quantum control solutions, focusing on hybrid control technology for quantum computing. The company consists of a skilled team of quantum physicists, software and systems engineers, and chip designers dedicated to enhancing quantum research and development. Their mission is to accelerate progress in the field by offering innovative quantum control and cryogenic electronics solutions. The company offers a unique platform that integrates precise control of quantum systems with real-time data processing and orchestration of complex algorithms across quantum and classical processors. This platform allows researchers and developers to efficiently transition innovations from laboratories to data centers. Quantum Machines' hybrid control technology supports the execution of complex computational tasks across various quantum computing architectures, making it a versatile choice in the industry. Quantum Machines has established a strong presence in the market, serving over 50% of companies developing quantum computers. They collaborate with NVIDIA on the DGX Quantum platform, which combines accelerated computing with real-time quantum control to advance the development of practical quantum computers.

Computer Hardware Claymont, United States Founded 2018 ~116 employees Private · Series C

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Employees
116
+8.4% in the 3 months to Jun 2025
Revenue / employee
$259K
Revenue ~$30M
Total funding
$2.2B
Last round Series C, Feb 2025
12-month attrition
12.2%
Tech: 5.3%
H1B sponsor
NA

Headcount trend

Quantum Machines went from 82 employees in Jul 2023 to 116 in Jun 2025. Jan to Jun 2025: 28 people joined, 1 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Engineering41
Other36
Operations10
Sales7
Success7
Marketing5
Finance3
Product3

Funding

  • Feb 2025 · Series C · $170M · PSG Equity, Intel Capital, Red Dot Capital Partners
  • Sep 2021 · Series B · $50M · Qualcomm Ventures LLC, Red Dot Capital Partners, Samsung NEXT
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel
  • Sep 2021 · Series B · $50M · Red Dot Capital Partners, Exor, Claridge Israel

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Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.