公司目录
谁在构建什么，涵盖全部七种硬件技术路线与软件层。名称与技术路线归属均经过核实；定量数据在对照一手来源核查之前不予引用。
| 公司 | 模式 | 状态 | 学习方式 | |
|---|---|---|---|---|
|
IBM | superconducting | public IBM | The largest superconducting program: processors on the cloud since 2016, an open software stack (Qiskit), and a public roadmap toward error-corrected systems. |
|
Rigetti Computing | superconducting | public RGTI | A public pure-play building superconducting chips and full systems, with its own fabrication facility and cloud access. |
Directory facts policy: this field's numbers change quarterly, and wrong numbers destroy credibility. Founding years, headquarters, funding and device specs render as "to verify" until checked against primary sources. Never a recommendation of any company.