Quantum Circuits
Quantum Circuits, Inc. is a leader in quantum computing, established in 2015 by prominent scientists from Yale University, including Rob Schoelkopf. Based in New Haven, Connecticut, the company specializes in superconducting quantum computing technology. Its mission is to develop commercially viable, fault-tolerant quantum computers capable of solving complex problems that classical computers cannot. The company offers advanced quantum computing solutions utilizing superconducting Dual-Rail Cavity Qubits, which feature built-in error detection and control. This technology enables high-fidelity quantum processing, making it suitable for industries that require significant computational power, such as finance, pharmaceuticals, and machine learning. Quantum Circuits has received over $60 million in funding, highlighting its commitment to scalable quantum computing technology and its focus on delivering reliable solutions for practical applications.
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Headcount trend
Quantum Circuits went from 40 employees in May 2023 to 66 in Apr 2025. Nov 2024 to Apr 2025: 8 people joined, 1 left.
Headcount data through Apr 2025
Org structure
Headcount by department
Hiring now
See all jobsH-1B sponsorship
The department split adds up all the years listed above. FY2025 alone: 6 filings.
Funding
- Aug 2024 · Series B · $60M · ARCH Venture Partners, F-Prime Capital, Sequoia Capital
- Dec 2023 · $5M
- Nov 2017 · Series A · $18M · Canaan, Sequoia Capital, Tribeca Venture Partners
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Quantum Circuits FAQ
How many employees does Quantum Circuits have?
Quantum Circuits has about 66 employees, up 10% over the 3 months to Apr 2025.
Does Quantum Circuits sponsor H1B visas?
Yes. Quantum Circuits filed 6 H1B (LCA) applications in FY2025, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is Quantum Circuits's revenue per employee?
Quantum Circuits makes about $108K in revenue per employee, based on $7.11M annual revenue and 66 employees.
How much funding has Quantum Circuits raised?
Quantum Circuits has raised $83M in total funding; its latest round was Series B in Aug 2024.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.