Stone Mountain Technologies
Piney Flats, US · Founded 2022 · Delaware corporation · 1 known investors
Find your way into Stone Mountain Technologies
73 people in our graph share verified history with the Stone Mountain Technologies team — schools, employers, funds. One of them is your warm intro.
Laura Sebastianiunlockedknows Michael Garrabrant · together at The Ohio State University (overlapped)
×11knows the team · via The Ohio State University
Founders & leadership
Stone Mountain Technologies was founded in 2022 by Michael Garrabrant.
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Michael GarrabrantinFounderMichael Garrabrant has held engineering and leadership roles spanning university research, early-stage companies, and as VP of Engineering at a large consumer appliance manufacturer, with expertise in thermal systems, heat exchanger design, and product development.
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Sandra GarrabrantExecutive
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Matthew BisgyerNamed on SEC filing
Board
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Morrison J. CarterBoard director
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Lindsay LugerBoard director
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James LauritoBoard director
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David MartinBoard director
Investors · 1
Reported raises · per SEC filings
Form D private placements$32M disclosed across 2 rounds · 2022–2024
▶$14.5MraisedJul 2025 · 3 investors · OtherRule 506(b)
▶$14.5MraisedJul 2025 · 3 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Sandra GarrabrantExecutive Officer
- Morrison J. CarterDirector
- Lindsay LugerDirector
- James LauritoDirector
- Michael GarrabrantExecutive Officer, Director
- David MartinDirector
- Offering amount
- $14.5M
- Amount sold
- $14.5M
- First sale
- Oct 2024
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
▶$17.5MraisedNov 2022 · 2 investors · OtherRule 506(b)
▶$17.5MraisedNov 2022 · 2 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- David MartinDirector
- Matthew BisgyerDirector
- Sandra GarrabrantExecutive Officer
- Michael GarrabrantExecutive Officer, Director
- Morrison J. CarterDirector
- James LauritoDirector
- Offering amount
- $17.5M
- Amount sold
- $17.5M
- First sale
- Oct 2022
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- Who founded Stone Mountain Technologies?
- Stone Mountain Technologies was founded by Michael Garrabrant in 2022.
- Who are Stone Mountain Technologies's investors?
- Stone Mountain Technologies's investors include NGIF Capital.
- How much funding has Stone Mountain Technologies raised?
- Stone Mountain Technologies has disclosed $32M raised across 2 rounds.
- Where is Stone Mountain Technologies headquartered?
- Stone Mountain Technologies is headquartered in Piney Flats, US.

