Home›States›Connecticut›Old Greenwich

Old Greenwich startup funding

New funding rounds by startups based in Old Greenwich, Connecticut, from SEC Form D filings.

Updated Nov 10, 2026·Totals cover Form D filings Nov 13, 2025 to Nov 13, 2026

1 startups in Old Greenwich filed a Form D in the last 12 months. Together they reported $5.0M sold in 2 new rounds. The median round was $2.5M.

Startups
1
filed in 12 months
Reported new funding
$5.0M
2 rounds
Median round
$2.5M
new rounds
Top industry
by startups filing

Largest rounds

1
$4.0M16 investors
2
$1.0M2 investors

Latest filings

CompanyIndustryFiledAmount soldInvestors
Artificial IntelligenceSep 23, 2026$4.0M ↗16
Artificial IntelligenceApr 29, 2026$1.0M ↗2

Old Greenwich companies 4

4 companies
CompanyIndustryCityLatest filingLatest raise
Titan OS IncAI software for banking institutions to support their daily work.
Artificial IntelligenceOld GreenwichSep 23, 2026$4.0M
Industrial & RoboticsOld GreenwichFeb 6, 2024$4.2M
Not classified yetOld GreenwichAug 1, 2023—
Not classified yetOld GreenwichJul 14, 2023$6.4M
How this page is built

Startups are the private companies counted as startups (see our startup funding data), placed by the address on their latest Form D. Registered-agent and virtual-office addresses are not counted as a location. Public companies, foreign issuers and business-combination filings are excluded.