QuintessenceLabs key facts
as of Oct 2026- Developer of quantum-cybersecurity applications designed to implement robust security strategies to protect data.
- QuintessenceLabs is valued at approximately $114.5M as of Oct 2026 (last reported valuation).
- It has raised $68.4M; the latest was Later Stage VC ($17.8M) in Mar 2025.
- Notable investors include In-Q-Tel, Chevron Technology Ventures, TELUS Global Ventures, Main Sequence Ventures, National Reconstruction Fund Corporation — 13 tracked in total.
- Status: Privately Held (backing).
QuintessenceLabs's last reported valuation, Mar 2025. Nothing priced has surfaced since.
- ·The complete investor list: 13 names
- ·Watch QuintessenceLabs: the Monday email on marks, rounds and moves
QuintessenceLabs funding rounds
No funding rounds for QuintessenceLabs are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Who backs QuintessenceLabs
13+Membership and data by Private Market View
QuintessenceLabs valuation
QuintessenceLabs's last reported valuation was $115 million in Mar 2025. No priced round, secondary trade or fund mark has surfaced since.
QuintessenceLabs investors
13 investors are on record for QuintessenceLabs, including In-Q-Tel, Chevron Technology Ventures, TELUS Global Ventures and Main Sequence Ventures.
About QuintessenceLabs
Developer of quantum-cybersecurity applications designed to implement robust security strategies to protect data. The company's cybersecurity technologies are used for cryptographic purposes to centralize the management and control of data-security policy and harness quantum science properties, enabling businesses to increase returns on investment from existing assets and reduce data security complexities.
- Sector
- Information Technology
- HQ
- Canberra, Australia
- Founded
- 2008
- Employees
- 46
- Website
- quintessencelabs.com/
- Ownership
- Privately Held (backing)
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