Modality
Photonic / silicon-photonic
Private Company
PsiQuantum
PsiQuantum is developing fault-tolerant photonic quantum computing systems based on silicon-photonics manufacturing, with utility-scale programs in Brisbane and Chicago.
Geography
Palo Alto, California, USA
Funding / Status
Private; multiple rounds disclosed; sovereign and public-market partnerships in Australia and the U.S.
Selected Milestones
- Announced silicon-photonic fault-tolerant computing architecture.
- Australian government partnership for Brisbane utility-scale program.
- Illinois (Chicago) state and utility-scale partnerships.
- Lockheed Martin collaboration on quantum applications and fault-tolerant pathways.
Related Players
Lockheed Martin Photonic ORCA Computing
Watch PsiQuantum, Australian Government, and Illinois state press for utility-scale program updates.
Caveats
Utility-scale claims depend on multi-year delivery; verify against contract milestones, not press releases alone.
Sources
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