/Companies

Alderbuck Energy

San Diego, US · Founded 2024 · Delaware corporation · 1 known investors

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Alderbuck develops modular, solid-state power electronics and energy management systems for medium voltage grid interconnection. The NPU platform reduces capital and operating costs while improving energy efficiency, power quality, and reliability for critical grid infrastructure.

Founders & leadership

CF
Carolyn Frances HeinstromExecutive
RJRichard Joseph Sander
Richard Joseph SanderCEOExecutive Officer, Director at Rhombus Energy Solutions
PH
PJ HegenerNamed on SEC filing

Board

JH
Jeremiah Heymann BrewerBoard director

Investors · 1

Reported raises · per SEC filings

Form D private placements

$7.3M disclosed across 2 rounds · 2024–2026

▶$6.6MraisedJul 2026 · 3 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Richard Joseph SanderExecutive Officer, Director
  • Carolyn Frances HeinstromExecutive Officer
  • Jeremiah Heymann BrewerDirector
  • PJ HegenerDirector
Offering amount
$15M
Amount sold
$6.6M
Minimum investment
$500K
First sale
Jul 2026
Incorporated
Corporation, Delaware, 2024
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$750KraisedOct 2024 · 1 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Carolyn Frances HeinstromExecutive Officer
  • Richard Joseph SanderExecutive Officer, Director
  • Jeremiah Heymann BrewerDirector
Offering amount
$2M
Amount sold
$750K
Minimum investment
$50K
First sale
Sep 2024
Incorporated
Corporation, Delaware, 2024
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

What does Alderbuck Energy do?
Alderbuck develops modular, solid-state power electronics and energy management systems for medium voltage grid interconnection. The NPU platform reduces capital and operating costs while improving energy efficiency, power quality, and reliability for critical grid infrastructure.
Who are Alderbuck Energy's investors?
Alderbuck Energy's investors include Starshot.
How much funding has Alderbuck Energy raised?
Alderbuck Energy has disclosed $7.3M raised across 2 rounds.
Where is Alderbuck Energy headquartered?
Alderbuck Energy is headquartered in San Diego, US.