SQ Computing
上海矩量光启计算技术有限公司
SQ Computing (Shanghai Juliang Guangqi Computing Technology) is a superconducting quantum computing company founded in 2025 in Shanghai.
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SQ Computing (Shanghai Juliang Guangqi Computing Technology) is a superconducting quantum computing company founded in 2025 in Shanghai. Using an IDM model with silicon-substrate and TSV multi-layer chip architecture, it offers full-stack solutions from chips and systems to control and applications; its second-generation chip exceeds 100 qubits and it has begun generating chip sales revenue.
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This company
BusinessLatest roundTotal raisedDate- SQ Computing
SQ Computing (Shanghai Juliang Guangqi Computing Technology) is a superconducting quantum computing company founded in 2025 in Shanghai. Using an IDM model with silicon-substrate and TSV multi-layer chip architecture, it offers full-stack solutions from chips and systems to control and applications; its second-generation chip exceeds 100 qubits and it has begun generating chip sales revenue.
$69M
$69M
United States
BusinessLatest roundTotal raisedDate- Quantum Circuits
Superconducting quantum computers that run quantum computations by cooling circuits to near absolute zero
Series B · $60M · 2024-08
$60M - SEEQC
Digital quantum computing systems integrating classical and quantum technologies on a single chip
Undisclosed · $30M · 2025-01
$30M - Maybell
Quantum computing infrastructure technology, such as cooling technology
Undisclosed · $25M · 2024-03
$25M
China
BusinessLatest roundTotal raisedDate- 相干科技
R&D and manufacturing of complete superconducting quantum computers, quantum chip fabrication and packaging, cryogenic measurement and control wiring solutions, and quantum cloud computing services
Series A · 2026-09
— - 矩量光启
Complete superconducting quantum computers
Angel · $28M · 2026-05
$28M - MatriQ
Focused on full-stack neutral-atom quantum computing solutions
Strategic · $139M · 2026-10
$139M
Europe
BusinessLatest roundTotal raisedDate- Quobly
Designs quantum chips based on silicon spin qubits; plans to manufacture through STMicroelectronics and deliver its first commercial quantum computer by the end of 2026
Series A · $180M · 2026-06
$180M - Algorithmiq
Quantum algorithms and quantum software layer for chemistry, materials science and life sciences
Undisclosed · $42M · 2026-05
$42M - S-Transistors
Superconducting-transistor cryogenic integrated circuits for cryogenic signal orchestration and control in quantum computers
Pre-Seed · $3M · 2026-08
$3M
Other / unspecified
BusinessLatest roundTotal raisedDate- Nord Quantique
Fault-tolerant quantum computers based on superconducting architecture and bosonic quantum error-correcting codes
Undisclosed · $46M · 2026-05 · Valuation $1.4B
$46MValuation $1.4B - QuTwo
Orchestration platform for AI and quantum computing workloads
Angel · $29M · 2026-05 · Valuation $382M
$29MValuation $382M - QEDMA
Software that reduces errors in quantum computer operations to improve computational accuracy
Series A · $26M · 2025-07
$26M
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