Brand profile · Computer and Network Security

QuintessenceLabs

QuintessenceLabs runs a Computer and Network Security operation from Canberra Airport, ACT. Ownership is privately held; it publishes at quintessencelabs.com. The record carries two addresses across two office countries. The record counts 45 people. Tagged data protection and data security. One Australian registration (ABN) is a candidate match. The latest round on record is Series unknown at US$12.7M. The record links eight similar brands, most of them in Internet & Technology.

quintessencelabs.com LinkedIn

Profile live Privately Held 1 registry match ABN 2 office countries US$ 12.7M Series unknown
Registry match · ABR
Counted staff
45
self-reported band not used
Founded
Not recorded
Registry matches
1
ABR
Office countries
2
2 addresses
Funding rounds
10
Series unknown · May 2025 · US$ 12.7M
Company type
Privately Held
self-reported
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Legal entity

1 brand → 1 possible registrationThese are name matches on ABR. 1 registration share this brand's name; which one you contract with is a question for the register.

  • QUINTESSENCELABS PTY LTD

    ABN26120853054

    ACTMedium confidenceMatched on exact nameABR

Legal entities

QuintessenceLabs: 1 registry entityQuintessenceLabs is linked to 1 registry entity: QUINTESSENCELABS PTY LTD (ABN 26120853054, candidate).QuintessenceLabsQUINTESSENCELABS PTYLTDABN 26120853054Candidate · Medium confidence
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QUINTESSENCELABS PTY LTDABN 26120853054
Confirmed matches0 of 1

A candidate is a name match on the registry, not a confirmed identity, and two candidates are ambiguity rather than a corporate structure.

Description

QuintessenceLabs is the leader in quantum-enhanced cybersecurity. We provide enterprises with the strongest data protection today, preparing them for a quantum-safe tomorrow. Products from QuintessenceLabs combine world class security expertise with advanced science to create high-value technology, including a quantum-based random number generator, a high-performance, interoperable key and policy manager and a broad range of strong encryption solutions. They support data in use, in motion or at rest, and for systems on-premise, in the cloud or hybrid infrastructure.

For more information, visit www.quintessencelabs.com.

Specialties

All 16 specialties
  • QRNG
  • Quantum entropy
  • Entropy
  • Data protection
  • Crypto-agile key and policy management
  • Quantum key distribution
  • QKD
  • Quantum cyber-security
  • Data security
  • High speed
  • true random number generation
  • Key and policy management
  • One time pad
  • Data protection in uncontrolled environments
  • enterprise encryption
  • Quantum key management

Locations

2
Countries with an office address2 addresses on record
AustraliaprimaryUnited States

Country footprint

Offices in 2 countriesCountry footprint: 2 countries, primary AU. Codes: AU, US.2 countriesprimary AUAUUS
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Countries2
Primary countryAU

All codes: AU US

Addresses

  • US175 Bernal Road; Suite 220; San Jose, CA 94119
  • AUUnit 11, Brindabella Circuit, Brindabella Business Park; Canberra Airport, ACT 2609Primary

Grid intelligence Members

Funding

Last round · 3 May 2025US$ 12.7MSeries unknown · investor: National Reconstruction Fund Corporation
Rounds10
Round typeSeries unknown · venture round
Amount (USD)12,700,000
Stage ranknot recorded
Investors named1
Since last round8 mo

Funding

10 funding roundsFunding timeline. Latest round 3 May 2025: Series unknown, US$ 12.7M.20242027Series unknownUS$ 12.7M10 rounds
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Rounds10
Axis2024 to 2027
Series unknown · 3 May 2025US$ 12.7M

Dated rounds only. The axis ends at the date this profile was last observed, not at today.

Spending power

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Signals & hiring

Hiring, headcount and registry-change signals, streamed to members.

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Financials

Registry-filed capital and financial indicators, standardised by TheGrid.

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People & contacts

4 employee profiles on record · names withheld.

Counts only. No names are stored here, and none are served.

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FAQ

Which legal entity operates under QuintessenceLabs?

One Australian Capital Territory entity on the ABR. QUINTESSENCELABS PTY LTD (ABN 26 120 853 054), medium confidence.

How many people work at QuintessenceLabs?

The record holds 45 counted staff profiles at January 2026. Its self-reported band sits above that count and is not published as a headcount.

Where does QuintessenceLabs have offices?

Two addresses on record across 2 countries. Primary: Unit 11, Brindabella Circuit, Brindabella Business Park, Canberra Airport, ACT 2609.

Has QuintessenceLabs raised funding?

Ten rounds. Latest 3 May 2025: Series unknown, US$12,700,000, investor National Reconstruction Fund Corporation.

What does QuintessenceLabs list as its specialties?

16 tags on the brand's own list, among them data protection and data security.

Which companies are listed alongside QuintessenceLabs?

23 profiles list QuintessenceLabs as a peer — 97th percentile in Computer and Network Security. It lists ten peers of its own. Quantum Brilliance and Iceberg Quantum list it back.

What is QuintessenceLabs's website?

quintessencelabs.com