Funded Energy startups in California
Every company below filed a Form D with the SEC from a California address. Amounts are as reported on the filing, not estimates.
Updated May 12, 2026
- Companies
- 3
- Total raised
- $149.6M
- Filings
- 4
- Median round
- $12.5M
- Cities
- 3
CompanyCityLast filingLatest round
Proper Voltage(formerly ZapBatt) builds a Battery Operating System (bOS)…
Carlsbad
May 12, 2026
$6.5M
Exploration Technologies, Inc./DE(ETI) is a leading geochemical services company that…
San Diego
Feb 24, 2025
$1.9M
Caban SystemsPioneering renewable energy company specializing in providing…
Burlingame
Feb 21, 2025
$122.7M
All 3 companies · most recent filing first
Most recent filings
3All 3 companies · most recent filing first