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EarthGrid

EarthGrid

Private
Richmond, CaliforniaFrontier & Industrial Techhttps://earthgrid.io/

Last Round

Series B

Aug 10, 2026

Est. Valuation

$83.41M

Total Funding Raised

$60.49M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

EarthGrid is an infrastructure and technology company that develops plasma-powered tunnel-boring robots to build underground utility networks for clean energy, broadband, and essential services.

Sector

Frontier & Industrial Tech

Verticals

Construction Tech, Industrial Robotics, Smart Grid

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service, Government Contracts

AI Layer

Non-AI

Keywords

tunnel boringplasma excavationunderground infrastructuretrenchless technologyutility infrastructureboring and drilling as a simple serviceBADASSbuild own operate and maintainBOOMthermal spallationindustrial roboticssubterranean constructionsmart gridinfrastructure as a serviceIaaS

Historical Pricing

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Caplight Momentum Score

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EarthGrid Comparables

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

EarthGrid comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Petra
86%
Phoenix Boring
82%
HyperSciences, Inc.
66%

EarthGrid Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BAug 10, 2026
VC RoundMay 1, 2025
SeedNov 1, 2024
CrowdfundingOct 15, 2024
Joint VentureSep 17, 2024
Crowdfunding
May 22, 2024

Key People

Founding team and executive leadership

Troy Helming

Founder & CEO

Founding Team

Mark Sachleben

CFO

Executive Team

EarthGrid Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 10, 2026

    Raised $53M in Series B funding.

  • Jul 29, 2026

    Monthly visitors grew 136% MoM.

EarthGrid Filings

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

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Firmographic Details

HeadquartersRichmond, California
Employee Range20
Year Founded2016
Last FundingAug 10, 2026

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