QuintessenceLabs
QuintessenceLabs is a cybersecurity company in Canberra, Australia, founded in 2008. It has raised $38.8M across 2 rounds, most recently a $13.8M Corporate Round in April 2025.
Quantum cybersecurity for enterprise data protection
- Headquarters
- Canberra
- Employees
- 51–200
- Founded
- 2008
- Business Model
- B2B
- Website
- quintessencelabs.com
- Total Funding
- $38.8M
- Last Round
- $13.8M Corporate RoundApr 2025
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds for this company. The full record is or through the API.
About
QuintessenceLabs is an Australian cybersecurity company specializing in quantum-enhanced data protection. Founded in 2008 in Canberra, it provides quantum key distribution, generation, and management solutions to enterprises preparing for quantum computing threats.
Summary
It lists 51–200 employees. It has raised $38.8M in total across 2 rounds, most recently a $13.8M Corporate Round in Apr 2025.
Tech & App Stack
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Funding History
Apr 2025
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Funding: Series B through Corporate Round. Amounts, valuations, and investors where available.
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