Green Gravity

Green Gravity

Private
Wollongong, New South WalesEnergy & Sustainabilityhttps://greengravity.com/

Last Round

Grant

Nov 1, 2024

Total Funding Raised

$7.57M

Company Overview

Green Gravity is a clean technology company that develops, installs, and operates gravitational energy storage systems by repurposing legacy mine shafts.

Sector

Energy & Sustainability

Verticals

Energy Storage, Circular Economy, Renewable Energy, Smart Grid

Business Model

B2B

Customer Profile

Services & Consulting, Hardware Sales, Government Contracts

AI Layer

Non-AI

Keywords

gravitational energy storagegravity batterylong-duration energy storagemine repurposingenergy storagerenewable energy storageGESScircular economymechanical batterycleantechgrid-scale storagedisused mine shafts

Historical Pricing

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Caplight Momentum Score

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Green Gravity 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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Green Gravity Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
GrantNov 1, 2024
Series AOct 15, 2024
SeedMay 25, 2022

Key People

Founding team and executive leadership

Mark Swinnerton

Chief Executive Officer

Executive Team

Green Gravity Investors

Notable investors and investment history

InvestorRounds
NSW GovernmentGrant
BlueScopeXSeries A
HMC CapitalSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Nov 11, 2025

    Monthly visitors increased 40% MoM.

  • Jul 5, 2025

    Monthly visitors increased 31% MoM, reaching 1.7K.

Green Gravity Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Green Gravity Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersWollongong, New South Wales
Employee Range23
Year Founded2021
Last FundingNov 1, 2024

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