Canberra, Australia · Founded 2008 · Privately Held (backing)
Developer of quantum-cybersecurity applications designed to implement robust security strategies to protect data. QuintessenceLabs is based in Canberra, Australia and was founded in 2008. Its last reported valuation was $115 million in Mar 2025. It has raised $68.4 million.
Last reported valuation
$114.5M
Oct 2026
Priced at
—
Total raised
$68.4M
Last round
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Cap table — not yet on record
QuintessenceLabs's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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·The complete investor list: 13 names
·Watch QuintessenceLabs: the Monday email on marks, rounds and moves
