Silicon Quantum Computing

Every. Atom. Counts.

Sydney, Australia · Founded 2017 · $118.4M raised

Headquarters
Sydney
Employees
51–200
Founded
2017
Business Model
B2B
Website
sqc.com.au
Total Funding
$118.4M
Last Round
$28.0M GrantJun 2026
Rounds
3

About

Silicon Quantum Computing (SQC) is a full-stack quantum computing company founded in 2017 as a UNSW Sydney spin-off, building silicon-based quantum processors using atomic-precision manufacturing. SQC manufactures its own chips with only silicon and phosphorus atoms, enabling the highest fidelity quantum algorithms commercially available, with 70+ technical personnel and products already in market.

Summary

Silicon Quantum Computing is a Quantum Computing company based in Sydney, Australia, founded in 2017. It has raised $118.4M in total across 3 rounds, most recently a $28.0M Grant round in Jun 2026. Investors include Australian Government, National Reconstruction Fund and Commonwealth Bank of Australia.

Tech & App Stack

1 technologies & apps tracked

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Funding History

GrantGovernment GrantJun 2026
$28.0M

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Investors

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