
About
QC Design is a Japanese quantum software company founded in 2021 that develops quantum circuit design tools and quantum algorithm development platforms. Its software covers quantum circuit optimization, quantum algorithm simulation, and quantum software development tools, with a focus on practical applications in chemistry, materials science, and optimization. The company collaborates with Japanese quantum computing firms and research institutions to advance the country's quantum software ecosystem. It serves quantum researchers, software developers, and enterprises exploring quantum applications, contributing to Japan's quantum technology ecosystem and to wider quantum computing accessibility for scientific and industrial use.
Quantum Specifications
| Quantum Focus | software |
Backed By
Lakestar
Lightspeed Venture Partners
Quantum Coast Capital
Type One Ventures
Trumpf Venture
Gic Government Of Singapore Investment Corporation
Hercules Capital
Inven Capital
Frequently Asked Questions
QC Design is a Japanese quantum software company founded in 2021 that develops quantum circuit design tools and quantum algorithm development platforms. Its software covers quantum circuit optimization, quantum algorithm simulation, and quantum software development tools, with a focus on practical applications in chemistry, materials science, and optimization.
The company collaborates with Japanese quantum computing firms and research institutions to advance the country's quantum software ec...
QC Design is headquartered in Tokyo, Japan.
QC Design was founded in 2021.
QC Design operates in the following sectors: quantum software, quantum simulation.
Related News

QC Design Launches Gauge for Optimal Quantum Error Correction Benchmarking
Quantum Insider · Apr 23, 2026

QC Design Launches Gauge for Theoretical Error-Correction Benchmarking - Quantum Computing Report
Google News – Quantum Computing · Apr 23, 2026

QC Design Launches Gauge for Theoretical Error-Correction Benchmarking
Quantum Computing Report · Apr 23, 2026

C12 Partners with QC Design and Adopts Plaquette to Accelerate Toward Fault-Tolerant Quantum Computing with Carbon Nanotubes
Quantum Daily · Mar 16, 2026

C12 Adopts QC Design’s Plaquette to Develop Fault-Tolerant Architectures
Quantum Computing Report · Mar 16, 2026

QUDORA Adopts QC Design’s Plaquette Software to Accelerate Fault-Tolerance for Trapped-Ion Processors - Quantum Computing Report
Google News – Quantum Computing · Dec 10, 2025
