Sparrow Quantum Overview

  • Year Founded
  • 2015

Year Founded

  • Status
  • Private

  • Employees
  • 67

Employees

  • Latest Deal Type
  • Series B
  • (Upcoming)

  • Investors
  • 16

Sparrow Quantum General Information

Description

Developer of photonic quantum hardware designed to generate deterministic single photons for quantum computing, communication, and networking applications. The company offers semiconductor quantum dot-based photonic crystal waveguides, chip-based single-photon sources, and integrated rack-mounted systems, enabling quantum researchers and photonic technology developers to build reliable quantum computing, communication, and networking platforms.

Contact Information

Formerly Known As
Sparrow Quantum Technology Labs ApS, Sparrow Quantum Tech ApS, Sparrow Quantum Technology Labs A/S, Sparrow Quantum Tech A/S, Sparrow Quantum Technology ApS, Sparrow Quantum Technology A/S
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Nordre Fasanvej 215
  • 2000 Frederiksberg
  • Denmark
+45 31
Primary Industry
Application Specific Semiconductors
Other Industries
Electronic Equipment and Instruments
Vertical(s)
Corporate Office
  • Nordre Fasanvej 215
  • 2000 Frederiksberg
  • Denmark
+45 31

Sparrow Quantum Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Sparrow Quantum Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
12. Later Stage VC (Series B) Upcoming Generating Revenue
11. Later Stage VC (Series A) 01-Dec-2025 Completed Generating Revenue
10. Accelerator/Incubator 19-Feb-2025 Completed Generating Revenue
9. Secondary Transaction - Private 13-Jun-2024 Completed Generating Revenue
8. Grant 08-May-2024 Completed Generating Revenue
7. Later Stage VC 11-May-2023 Completed Generating Revenue
6. Grant 16-Jun-2021 Completed Generating Revenue
5. Grant 01-Jun-2021 Completed Generating Revenue
4. Accelerator/Incubator 17-May-2021 $1.13M Completed Generating Revenue
3. Grant 01-Feb-2021 $6.08M $1.13M Completed Generating Revenue
To view Sparrow Quantum’s complete valuation and funding history, request access »

Sparrow Quantum Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
Ordinary
Ordinary
Ordinary 9,896 $11.61 $11.61 1x $11.61 0.83%
Ordinary 153,403 $27.68 $27.68 1x $27.68 12.94%
To view Sparrow Quantum’s complete cap table history, request access »

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Sparrow Quantum Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of photonic quantum hardware designed to generate deterministic single photons for quantum computing, communic
Application Specific Semiconductors
Frederiksberg, Denmark
67 As of 2026

Sheffield, United Kingdom
 

Massy, France
 
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Sparrow Quantum Competitors (2)

One of Sparrow Quantum’s 2 competitors is Aegiq, a Venture Capital-Backed company based in Sheffield, United Kingdom.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Aegiq Venture Capital-Backed Sheffield, United Kingdom
Quandela Venture Capital-Backed Massy, France
You’re viewing 2 of 2 competitors. Get the full list »

Sparrow Quantum Patents

Sparrow Quantum Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
EP-4814806-A1 Fusion based quantum computing device and system Pending 27-Mar-2025
WO-2026202046-A1 Fusion based quantum computing device and system Pending 27-Mar-2025
WO-2025191014-A1 A method of calibrating a photon source system Pending 12-Mar-2024 G01J1/42

Sparrow Quantum Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

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Sparrow Quantum Investors (16)

Investor Name Investor Type Holding Investor Since Participating Rounds
Denmark's Export and Investment Fund Venture Capital Minority
Jacob Jakobsen Gruppen Venture Capital Minority
North Ventures Venture Capital Minority
Novo Holdings Venture Capital Minority
PensionDanmark Limited Partner Minority
You’re viewing 5 of 16 investors. Get the full list »

Sparrow Quantum FAQs

  • When was Sparrow Quantum founded?

    Sparrow Quantum was founded in 2015.

  • Where is Sparrow Quantum headquartered?

    Sparrow Quantum is headquartered in Frederiksberg, Denmark.

  • What is the size of Sparrow Quantum?

    Sparrow Quantum has 67 total employees.

  • What industry is Sparrow Quantum in?

    Sparrow Quantum’s primary industry is Application Specific Semiconductors.

  • Is Sparrow Quantum a private or public company?

    Sparrow Quantum is a Private company.

  • What is Sparrow Quantum’s current revenue?

    The current revenue for Sparrow Quantum is .

  • How much funding has Sparrow Quantum raised over time?

    Sparrow Quantum has raised $37.3M.

  • Who are Sparrow Quantum’s investors?

    Denmark's Export and Investment Fund, Jacob Jakobsen Gruppen, North Ventures, Novo Holdings, and PensionDanmark are 5 of 16 investors who have invested in Sparrow Quantum.

  • Who are Sparrow Quantum’s competitors?

    Aegiq and Quandela are competitors of Sparrow Quantum.

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