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QLM Technology

QLM Technology

Private
CardiffEnergy & Sustainabilityhttps://qlmtec.com/

Last Round

Series A

Extension

Nov 20, 2025

Est. Valuation

$34.15M

Total Funding Raised

$29.62M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

QLM Technology is an oil and gas equipment company that develops quantum laser imaging solutions for greenhouse gas detection and monitoring.

Sector

Energy & Sustainability

Verticals

Environmental Monitoring, ESG Analytics, Sensors, Waste Management

Business Model

B2B

Customer Profile

Hardware + Subscription, Services & Consulting, Hardware Sales

AI Layer

Application

Keywords

methane leak detectioncontinuous emissions monitoringquantum gas lidaremissions quantificationLDARoil and gas emissionsmethane techsingle-photon lidarMRVhardware-enabled SaaSfugitive emissions monitoringclimate techCEMSAI emissions monitoringTDLASenvironmental compliancetunable diode laser absorption spectroscopy

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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QLM Technology Comparables

Compare QLM Technology with similar companies based on industry and business-model similarity.

QLM Technology comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Mirico
92%
LongPath Technologies
88%
Project Canary
83%

QLM Technology Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series A ExtensionNov 20, 2025
Convertible DebtJun 24, 2024
Series AAug 4, 2022
SeedApr 9, 2021

Key People

Founding team and executive leadership

Xiao Ai

Co-founder and CTO

Founding Team

Paul Hughes

Chief Executive Officer

Executive Team

QLM Technology Investors

Notable investors and investment history

QLM Technology investors
InvestorRounds
Bristol Private Equity ClubSeries A, Seed
BritbotsSeries A
Green Angel VenturesSeed
Newable Private InvestingSeries A
The FSE GroupSeries A Extension
Quantum Exponential GroupSeries A
Enterprise 100Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 20, 2026

    Monthly visitors increased 30% MoM, reaching 2.4K.

  • Jan 7, 2026

    Monthly visitors increased 169% to 3.4K.

QLM Technology Filings

SEC and related filings with document metadata.

Data table
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QLM Technology Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about QLM Technology's valuation, stock price, and market status.

Firmographic Details

HeadquartersCardiff
Employee Range40
Year Founded2017
Last FundingNov 20, 2025

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