Zerothird Overview

  • Year Founded
  • 2023

Year Founded

  • Status
  • Private

  • Employees
  • 29

Employees

  • Latest Deal Type
  • Early Stage VC

  • Investors
  • 9

Zerothird General Information

Description

Developer of quantum cryptography technology designed to secure communication through quantum key distribution. The company's platform offers entanglement-based quantum key distribution technology with scalable network deployment and service-based delivery capabilities, enabling enterprises, telecommunications providers, governments, and critical infrastructure operators to implement quantum-secure communication networks.

Contact Information

Website
www.zerothird.com
Formerly Known As
Quantum Industries
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Clemens-Holzmeister-Straße 6/6
  • Vienna, 1100
  • Austria
Primary Industry
Network Management Software
Vertical(s)
Cybersecurity
Corporate Office
  • Clemens-Holzmeister-Straße 6/6
  • Vienna, 1100
  • Austria

Zerothird Timeline

202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Zerothird Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
6. Early Stage VC 03-Jun-2026 Completed Generating Revenue
5. Seed Round 23-Mar-2026 Completed Generating Revenue
4. Accelerator/Incubator 01-Jan-2025 Completed Generating Revenue
3. Accelerator/Incubator 01-Jan-2025 Completed Generating Revenue
2. Seed Round 29-Aug-2024 $10M $10M Completed Generating Revenue
1. Seed Round 01-Jan-2023 Completed Generating Revenue
To view Zerothird’s complete valuation and funding history, request access »

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Zerothird Patents

  • 14

    Total Documents Applications and Grants

  • Total Patents Families

  • 6

    Granted

  • 6

    Pending

  • Expiring in next 12 mo

Zerothird Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-20260318736-A1 System and method for quantum key distribution (qkd) Pending 31-Jan-2025
AU-2025204521-A1 Entangled photon source Pending 05-Aug-2024
EP-4692920-A1 Entangled photon source Pending 05-Aug-2024
US-20260036872-A1 Entangled photon source Pending 05-Aug-2024
EP-4407371-A1 Method and system for alignment and/or stabilization of an entangled photon source Active 26-Jan-2023 G02F1/3519
To view Zerothird’s complete patent history, request access »

Zerothird Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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Zerothird Investors (9)

Investor Name Investor Type Holding Investor Since Participating Rounds
Dynaconsult Advisory & Investment Family Office Minority
PP Capital Family Office Minority
VERBUND X Ventures Corporate Venture Capital Minority
4YFN Other Minority
Creative Destruction Lab Accelerator/Incubator
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Zerothird FAQs

  • When was Zerothird founded?

    Zerothird was founded in 2023.

  • Where is Zerothird headquartered?

    Zerothird is headquartered in Vienna, Austria.

  • What is the size of Zerothird?

    Zerothird has 29 total employees.

  • What industry is Zerothird in?

    Zerothird’s primary industry is Network Management Software.

  • Is Zerothird a private or public company?

    Zerothird is a Private company.

  • What is Zerothird’s current revenue?

    The current revenue for Zerothird is .

  • How much funding has Zerothird raised over time?

    Zerothird has raised $16.7M.

  • Who are Zerothird’s investors?

    Dynaconsult Advisory & Investment, PP Capital, VERBUND X Ventures, 4YFN, and Creative Destruction Lab are 5 of 9 investors who have invested in Zerothird.

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