Funded Hardware startups in Connecticut
Every company below filed a Form D with the SEC from a Connecticut address. Amounts are as reported on the filing, not estimates.
Updated Jun 16, 2026
- Companies
- 3
- Total raised
- $4.1M
- Filings
- 3
- Median round
- $800K
- Cities
- 2
CompanyCityLast filingLatest round
AmpVisionsDeep-tech semiconductor startup in Orange, Connecticut…
Orange
Jun 16, 2026
$250K
Hti TechnologiesParent of HTI Technology, a La Vergne, Tennessee designer and…
Westport
May 4, 2026
$3.1M
AstronetXWestport, Connecticut public benefit corporation that builds…
Westport
Mar 29, 2021
$800K
All 3 companies · most recent filing first
Most recent filings
3All 3 companies · most recent filing first