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45-8 ENERGY

45-8 ENERGY

Private
MetzEnergy & Sustainabilityhttps://458energy.com/home/

Last Round

M&A

Apr 10, 2026

Total Funding Raised

$29.08M

Company Overview

45-8 ENERGY is an energy exploration and production company that specializes in the extraction and recycling of helium and natural hydrogen.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Alternative Fuels, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

helium productionnatural hydrogenindustrial gashelium recyclingwhite hydrogengeological consultingsubsurface explorationgas purificationstrategic gasresource assessmentclean energy supplyenergy sovereigntyshort-circuit supply

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Caplight Momentum Score

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45-8 ENERGY Comparables

Compare 45-8 ENERGY with similar companies based on industry and business-model similarity.

45-8 ENERGY comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Helios Aragón Exploration
78%
Pulsar Helium Inc.
77%
H2Au
77%

45-8 ENERGY Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
M&AApr 10, 2026
Series BApr 4, 2023
Series AOct 15, 2021
SeedJun 18, 2020

45-8 ENERGY Investors

Notable investors and investment history

45-8 ENERGY investors
InvestorRounds
TotalEnergies Développement RégionalSeries A
Ad Terra GroupM&A
BpifranceSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Feb 17, 2026

    Grew 25% QoQ from 60 to 75 employees.

  • Oct 15, 2021

    $5.7M round with Bpifrance and TotalEnergies

45-8 ENERGY Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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45-8 ENERGY Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersMetz
Employee Range79
Year Founded2017
Last FundingApr 10, 2026

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