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Stone Mountain Technologies, Inc.

Stone Mountain Technologies, Inc.

Private
TennesseeEnergy & Sustainabilityhttps://stonemountaintechnologies.com

Last Round

Grant

Oct 15, 2024

Total Funding Raised

$36.98M

Company Overview

Stone Mountain Technologies, Inc. is a manufacturing company that develops and produces high-efficiency gas absorption heat pumps for residential and commercial applications.

Sector

Energy & Sustainability

Verticals

Energy Management, Green Building, Smart Buildings

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

gas absorption heat pumpGAHPcold climate heatinghigh efficiency HVACgas fired heat pumpresidential heatingcommercial heatingdomestic hot waterdecarbonizationlow carbon heatingammonia water absorptionalternative to boilersclean heatingHVAC equipmentenergy efficient heating

Historical Pricing

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Caplight Momentum Score

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Stone Mountain Technologies, Inc. Comparables

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Stone Mountain Technologies, Inc. comparables — related companies by embedding similarity
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ThermoLift
88%
Robur
69%
A. O. Smith Corporation
66%

Stone Mountain Technologies, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantOct 15, 2024
Series BOct 3, 2024
Corporate FundingNov 15, 2023
Series ANov 8, 2022
GrantNov 18, 2021
Strategic
Jul 29, 2021

Key People

Founding team and executive leadership

Douglas Coates

Chief Financial Officer

Executive Team

Stone Mountain Technologies, Inc. Investors

Notable investors and investment history

Stone Mountain Technologies, Inc. investors
InvestorRounds
Tennessee Department of Economic and Community DevelopmentCorporate Funding
Energy Impact PartnersSeries A
NGIF AcceleratorGrant
NGIF Industry GrantsGrant
Department of EnergyGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 22, 2025

    Partnered with Bruce Sutherland Associates.

  • Jul 14, 2025

    Partnered with Canadian Aqualine Sales for heat pump technology.

Stone Mountain Technologies, Inc. Filings

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Stone Mountain Technologies, Inc. filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Stone Mountain Technologies, Inc.'s valuation, stock price, and market status.

Is Stone Mountain Technologies, Inc. a public or private company?

Stone Mountain Technologies, Inc. is a private company.

What is the current stock price of Stone Mountain Technologies, Inc.?

Stone Mountain Technologies, Inc. is a private company with no public stock price. No recent secondary market data is available.

How much is Stone Mountain Technologies, Inc. worth (valuation)?

Valuation information for Stone Mountain Technologies, Inc. is not publicly available.

Can I buy Stone Mountain Technologies, Inc. stock?

Stone Mountain Technologies, Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Stone Mountain Technologies, Inc.'s last funding round?

Stone Mountain Technologies, Inc.'s most recent funding round was Grant on October 15, 2024.

Who are the main investors in Stone Mountain Technologies, Inc.?

Key investors in Stone Mountain Technologies, Inc. include Energy Impact Partners.

Will Stone Mountain Technologies, Inc. IPO soon?

No public IPO plans have been announced for Stone Mountain Technologies, Inc..

How can I track Stone Mountain Technologies, Inc. secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Stone Mountain Technologies, Inc.'s secondary market activity and sign up for updates.

Firmographic Details

HeadquartersTennessee
Employee Range12
Year Founded2008
Last FundingOct 15, 2024

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