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Quantum Diamonds

Quantum Diamonds

Private
MunichFrontier & Industrial Techhttps://www.qd-st.com/

Last Round

Series A

Jul 9, 2026

Total Funding Raised

$108.48M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Quantum Diamonds is a deep-tech company that develops and deploys quantum sensing technologies and tools for the failure analysis and metrology of semiconductor chips.

Sector

Frontier & Industrial Tech

Verticals

Semiconductors, Sensors, Quantum Computing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

quantum sensingsemiconductor failure analysisquantum diamond microscopyQDMnanometer-scale imagingsemiconductor metrologyfailure analysis as a serviceFAaaSdefect inspectionnitrogen-vacancy centersNV centerschip diagnostics3D chip architecturenon-destructive testingdeep tech

Historical Pricing

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Caplight Momentum Score

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Quantum Diamonds Comparables

Compare Quantum Diamonds with similar companies based on industry and business-model similarity.

Quantum Diamonds comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
EuQlid
88%
Qnami
84%
QZabre AG
83%

Quantum Diamonds Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJul 9, 2026
GrantDec 15, 2025
GrantNov 27, 2023

Quantum Diamonds Investors

Notable investors and investment history

Quantum Diamonds investors
InvestorRounds
European Innovation Council FundGrant
Onsight VenturesGrant, Series A
IQ CapitalSeries A, Grant
Federal Ministry for Economic Affairs and EnergySeries A
First Momentum VenturesGrant, Series A
State of BavariaGrant, Series A
Earlybird Venture CapitalSeries A, Grant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 9, 2026

    $104M round led by World Fund.

  • Nov 27, 2023

    $4.38M grant round led by IQ Capital and Earlybird Venture Capital.

Recent news

Latest coverage and updates

  • attends_eventJul 9, 2026

    Qd St attended event SEMICON Korea 2026 on Feb 1st '26.

  • receives_financingJul 9, 2026

    Qd St received financing of $87.1M in non-dilutive state aid on Jul 9th '26.

  • receives_financingJul 9, 2026

    Qd St received financing of $104M in Series A on Jul 9th '26.

  • invests_into_assetsJun 23, 2026

    Qd St invested into assets: semiconductor testing equipment facility in the amount of $87.1M in Munich, Germany, Western Europe, Europe on Jun 23rd '26.

Quantum Diamonds Filings

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Quantum Diamonds filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Firmographic Details

HeadquartersMunich
Year Founded2022
Last FundingJul 9, 2026

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