Q.ANT GmbH

Q.ANT GmbH

Private
StuttgartAI, Data & Cloud Infrastructurehttps://qant.com

Last Round

Series A

Oct 30, 2025

Total Funding Raised

$151.9M

Company Overview

Q.ANT GmbH is a deep-tech company that develops and manufactures photonic processors, quantum sensors, and quantum computing chips designed for artificial intelligence (AI) and high-performance computing (HPC) applications.

Sector

AI, Data & Cloud Infrastructure

Verticals

Computing Hardware, Sensors, AI Training Infrastructure, Semiconductors

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts, Services & Consulting

AI Layer

Infrastructure

Keywords

photonic processorphotonic computingquantum sensorphotonic co-processorAI acceleratorAI hardwarephotonic chipoptical computingHPC hardwarehigh-performance computingHPCdata center hardwareenergy efficient computingquantum computingThin-Film Lithium NiobateTFLNatomic gyroscope

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Q.ANT GmbH Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Q.ANT GmbH Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Series AOct 30, 2025
Series AJul 17, 2025

Key People

Founding team and executive leadership

Michael Förtsch

CEO

Executive Team

Tim Stiegler

CFO

Executive Team

Q.ANT GmbH Investors

Notable investors and investment history

InvestorRounds
Verve VenturesSeries A
Duquesne Family OfficeSeries A
Onsight VenturesSeries A
imec.xpandSeries A
EXF Alpha SCS FundSeries A
UVC PartnersSeries A
LEA PartnersSeries A

Market signals

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  • Apr 23, 2026

    Semiconductor veteran Bruno Spruth appointed CTO.

  • Apr 23, 2026

    Establishing presence and localizing chip manufacturing in the United States.

Q.ANT GmbH Filings

SEC and related filings with document metadata.

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Q.ANT GmbH Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersStuttgart
Employee Range86
Year Founded2018
Last FundingOct 30, 2025

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