Alderbuck Energy
Alderbuck Energy, Inc.
Alderbuck Energy is modernizing power distribution with solid-state transformer technology built for the electricity demands of AI, EVs, and the modern grid.
alderbuck.com · San Diego, CA
Funding event
The round itself, as filedInferred stageSeries A
Sold of offered$6.6M of $15.0M
Filed2026-07-20
Days since filing76
- Exemption claimed
- Rule 506(b)
- First-ever Form D
- No
- Date of first sale
- 2026-07-10
Investors
No investors named: Form D does not list them
Officers on the filing
Names and roles as filed; addresses are never stored- Richard Joseph SanderExecutive Officer · Director
- Carolyn Frances HeinstromExecutive Officer
- Jeremiah Heymann BrewerDirector
- PJ HegenerDirector
Health flags
Three flags, each with the raw inputs behind it · as of 2026-10-03UndersubscribedNot flagged43.9% sold2.8 months since first sale
Prior raiseNot flaggedPrior raise not known—
AmendedNot flaggedNo amendmentNo D/A on file
Open roles
On the employer's own careers page · checked 2026-09-240
Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.
No open roles foundWe read careers pages daily.
Also raised in Climate
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15 rounds in Climate in the 28 days to 2026-10-03, against 15 in the 28 days before.