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New Haven startup funding

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

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

13 startups in New Haven filed a Form D in the last 12 months. Together they reported $122.4M sold in 15 new rounds. The median round was $4.5M.

Startups
13
filed in 12 months
Reported new funding
$122.4M
15 rounds
Median round
$4.5M
new rounds
Top industry
by startups filing

Largest rounds

1
$27.9M33 investors
2
$18.4M4 investors
3
$15.0M18 investors
4
$14.7M12 investors
5
$13.5M3 investors
6
$10.0M7 investors
7
$5.9M6 investors
8
Avridh Technologies, Inc.
Not classified yetfiled Jan 2026
$4.5M4 investors
9
$3.3M12 investors
10
$2.7M2 investors

Latest filings

New Haven companies 30

30 companies
CompanyIndustryCityLatest filingLatest raise
Primordial Labs, Inc.Software that lets military operators command drones and other uncrewed systems by voice.
Aerospace & DefenseNew HavenNov 5, 2026$18.4M
Allyx Therapeutics, Inc.Oral medicines for people with Alzheimer’s, Parkinson’s and related neurodegenerative diseases.
Biotech & PharmaNew HavenOct 21, 2026$27.9M
Not classified yetNew HavenOct 21, 2026$125K
Verinomics, Inc.Develops specialty crop varieties for breeders and growers using genomics and gene editing.
Food & AgricultureNew HavenSep 25, 2026$2.7M
Cloverleaf Bio, Inc.Develops RNA-based cancer treatments for people with cancer.
Biotech & PharmaNew HavenSep 9, 2026$14.7M
Noteworthy AI IncVehicle-mounted cameras and AI software help electric utilities inspect distribution equipment.
Energy & ClimateNew HavenAug 26, 2026$15.0M
Convexity Scientific Inc.Virtual care and monitoring for people living with COPD.
HealthcareNew HavenAug 7, 2026$10.0M
Alphina Therapeutics, Inc.Develops cancer drugs and a patient-selection test for people with solid tumors.
Biotech & PharmaNew HavenMar 16, 2026$153K
Quarry DAC, IncDevelops proximity-based therapies.
Biotech & PharmaNew HavenFeb 25, 2026$2.1M
Biotech & PharmaNew HavenFeb 25, 2026$1.0M
Quarry Heme, IncDevelops small-molecule medicines for immune system diseases.
Biotech & PharmaNew HavenFeb 25, 2026$13.5M
Not classified yetNew HavenJan 5, 2026$4.5M
Not classified yetNew HavenNov 3, 2025$35K
HealthcareNew HavenOct 28, 2025$134.9M
Industrial & RoboticsNew HavenSep 22, 2025$2.1M
HealthcareNew HavenJul 24, 2025$9.9M
Not classified yetNew HavenJun 12, 2025$50K
Biotech & PharmaNew HavenMay 15, 2025$50K
Not classified yetNew HavenApr 18, 2025$167K
Biotech & PharmaNew HavenFeb 21, 2025$5.0M
Biotech & PharmaNew HavenDec 13, 2024$2.3M
Biotech & PharmaNew HavenNov 6, 2024$12.2M
Not classified yetNew HavenSep 30, 2024$2.5M
Biotech & PharmaNew HavenAug 29, 2024$995K
Not classified yetNew HavenAug 19, 2024$1.0M
Not classified yetNew HavenAug 6, 2024$3.0M
Not classified yetNew HavenMay 2, 2024$26.6M
HealthcareNew HavenApr 4, 2024$4.0M
Not classified yetNew HavenFeb 13, 2024$1.1M
Not classified yetNew HavenDec 22, 2023$11.3M
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.