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Energy companies in Connecticut

6 companies in energy headquartered in Connecticut are listed on CapSign. None has claimed its page yet. Companies listed here are based in places like Bloomfield, Greenwich, and Haddam.

Companies

Unverified

Clear Current Technologies

Delaware corporation in energy, formed 2024.

GreenwichEnergy
Unverified

APS Tech

Connecticut limited liability company in energy, formed 2025.

WallingfordEnergy
Unverified

LiquidPiston

Delaware corporation in energy.

BloomfieldEnergy
Unverified

H2Sonics

Connecticut limited liability company in energy.

ManchesterEnergy
Unverified

Plasmonic Reactor Systems

Delaware corporation in energy, formed 2025.

StorrsEnergy
Unverified

Green Wave Power Systems

Connecticut limited liability company in energy.

HaddamEnergy

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