$1 billion in funding and a Chicago groundbreaking mark PsiQuantum’s push to build a utility-scale photonic quantum computer, with a second Australian site targeted to be hardware-ready in 2027.
The company is betting photons can scale better than rival qubit designs by using existing semiconductor fabs, GlobalFoundries-made chips and cryogenic detectors cooled with liquid helium.
PsiQuantum has connected three cabinets with 250 chips each in California and plans to scale toward about 100 cabinets in Australia, where its error-correction approach faces a key real-world test.
DARPA has advanced PsiQuantum to the third stage of its quantum evaluation program, but outsiders still struggle to verify the company’s largely closed-door progress against more public rivals like IBM and Google.
If the machine works, PsiQuantum says it could sharply accelerate quantum chemistry and drug-design tasks—cutting some enzyme simulations from more than 10 years to about four minutes.
As rivals advance openly, can PsiQuantum's silent, high-stakes race to build a massive quantum computer actually succeed?
PsiQuantum has raised billions but published no benchmarks. What proof will it offer to justify its massive valuation and secretive approach?
Australia’s $7 Billion Quantum Gamble: The PsiQuantum Deal and the Future of Photonic Computing
Overview
In 2026, Australia made a bold move in the global quantum race by investing nearly A$1 billion in PsiQuantum, a company valued at $7 billion and known for its photonic approach to quantum computing. This investment aims to position Brisbane as a major hub for quantum innovation and reflects Australia's ambition to lead in high-impact technology. While initial hopes were to host the world’s first quantum computer by 2027, updated timelines now anticipate completion closer to 2030. The project promises significant economic benefits and job creation, but faces challenges with delays, technical hurdles, and concerns about local access and transparency.