/Companies

GeoSolar Technologies

Denver, US · Founded 2021 · Colorado corporation

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Founders & leadership

DCDar-Lon Chang
Dar-Lon ChangPresidentDar-Lon Chang has 16 years of energy industry experience developing simulation tools for design and analysis, along with 7 years focused on energy transition advocacy.
AS
A. Stone DouglassExecutive
DE
Daniel E ChartockExecutive

Reported raises · per SEC filings

Form D private placements

$649.2K disclosed across 4 of 5 rounds · 2021–2024

▶$10MofferedOct 2024 · Other Energy
Rule 506(c)
Officers, directors & promoters on the filing
  • Dar-Lon ChangExecutive Officer
  • A. Stone DouglassExecutive Officer, Director, Promoter
  • Daniel E ChartockExecutive Officer
Offering amount
$10M
Minimum investment
$10K
Proceeds to insiders
$200K
Incorporated
Corporation, Colorado, 2021
Federal exemptions
06c
Full filing on SEC EDGAR ↗
▶$40KraisedJan 2024 · 1 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • A. Stone DouglassExecutive Officer, Director, Promoter
Offering amount
$1M
Amount sold
$40K
Minimum investment
$1
Sales commissions
$80K
Proceeds to insiders
$100K
First sale
Dec 2023
Incorporated
Corporation, Colorado
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$605KraisedJan 2023 · 18 investors · Energy Conservation
Rule 506(b)
Officers, directors & promoters on the filing
  • A. Stone DouglassExecutive Officer, Director, Promoter
Offering amount
$605K
Amount sold
$605K
Minimum investment
$1K
Proceeds to insiders
$30K
First sale
Jan 2021
Incorporated
Corporation, Colorado, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1KraisedJan 2023 · 32 investors · Energy Conservation
Rule 506(b)
Officers, directors & promoters on the filing
  • A. Stone DouglassExecutive Officer, Director, Promoter
Offering amount
$1K
Amount sold
$1K
Minimum investment
$1
First sale
Dec 2021
Incorporated
Corporation, Colorado, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$3.2KraisedJan 2023 · 70 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • A. Stone DouglassExecutive Officer, Director, Promoter
Offering amount
$3.2K
Amount sold
$3.2K
Minimum investment
$1
First sale
Jan 2021
Incorporated
Corporation, Colorado, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Frequently asked questions

How much funding has GeoSolar Technologies raised?
GeoSolar Technologies has disclosed $649.2K raised across 4 of its 5 known rounds.
Where is GeoSolar Technologies headquartered?
GeoSolar Technologies is headquartered in Denver, US.