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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. operates in Energy & Sustainability and is based in Tennessee. Its latest recorded funding round was a Grant round in October 2024.

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

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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Stone Mountain Technologies, Inc. Comparables

Compare Stone Mountain Technologies, Inc. with similar companies based on industry and business-model similarity.

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

Founding team and executive leadership

Douglas Coates

Chief Financial Officer

Executive Team

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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.

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Stone Mountain Technologies, Inc. Filings

Explore SEC and related filing metadata, where available.

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, so its shares have no public market price. Caplight tracks Stone Mountain Technologies, Inc.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

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.

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 in Stone Mountain Technologies, Inc.'s shares on secondary markets.

Firmographic Details

HeadquartersTennessee
Employee Range12
Year Founded2008
Last FundingOct 15, 2024

Institutional Data Access

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