Quantum Circuits, INC.
At a glance
Employees20-99
In business since2015
HeadquartersNew Haven, CT
US patents1
SAM.gov UEITF1HVDHREAA1
CAGE code08L35
Incorporated inDE
- superconducting Dual-Rail Cavity Qubits
- built-in error detection
- robust programming interface
- developing
- algorithms
- commercialized quantum computing
Named on the company’s own website, read JUL 29, 2026
What they make
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted SEP 16, 2025.
Telecommunications 1
- Interface between cryogenic computational hardware and room temperature computational hardwareUS 12,417,398 · granted SEP 16, 2025
Granted to Quantum Circuits, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Quantum Circuits, INC. | New Haven | CT | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.