63 Connecticut startups filed a Form D in the last 12 months. Together they reported $331.2M sold in 66 new rounds. The median round was $2.0M.
Startups
63
filed in 12 months
Reported new funding
$331.2M
66 rounds
Median round
$2.0M
new rounds
Top city
New Haven
13 startups
Largest rounds
Latest filings
| Company | Industry | City | Filed | Amount sold | Investors |
|---|---|---|---|---|---|
| Aerospace & Defense | New Haven | Nov 5, 2026 | $18.4M ↗ | 4 | |
| Enterprise Software | Avon | Oct 23, 2026 | $5.3M ↗ | 4 | |
| Aerospace & Defense | Glastonbury | Oct 22, 2026 | $15,000 ↗ | 1 | |
| Media, Entertainment & Gaming | New Milford | Oct 22, 2026 | $150K ↗ | 3 | |
| Not classified yet | New Haven | Oct 21, 2026 | $125K ↗ | 1 | |
| Biotech & Pharma | Deep River | Oct 13, 2026 | $560K ↗ | 10 | |
| Food & Agriculture | New Haven | Sep 25, 2026 | $2.7M ↗ | 2 | |
| Artificial Intelligence | Old Greenwich | Sep 23, 2026 | $4.0M ↗ | 16 | |
| Biotech & Pharma | New Haven | Sep 9, 2026 | $14.7M ↗ | 12 | |
| Food & Agriculture | Stamford | Sep 4, 2026 | $750K ↗ | 2 | |
| FinTech & Financial Services | Stamford | Sep 4, 2026 | $0 ↗ | 0 | |
| Healthcare | Hartford | Sep 3, 2026 | $4.0M ↗ | 26 | |
| Biotech & Pharma | Southbury | Sep 3, 2026 | $82,345 ↗ | 4 | |
| Energy & Climate | New Haven | Aug 26, 2026 | $15.0M ↗ | 18 | |
| Healthcare | Norwalk | Aug 20, 2026 | $38.5M ↗ | 3 |
Cities
Connecticut companies 198
| Company | Industry | City | Latest filing | Latest raise |
|---|---|---|---|---|
 Skin Union Group Inc.Skin Union sells skincare products for people undergoing cancer treatment. | Consumer & Retail | West Cornwall | Nov 12, 2026 | $425K |
 Primordial Labs, Inc.Software that lets military operators command drones and other uncrewed systems by voice. | Aerospace & Defense | New Haven | Nov 5, 2026 | $18.4M |
| Healthcare | Hartford | Nov 2, 2026 | $4.0M | |
 Navispend, Inc.AI software that checks supplier invoices against contracts before payment, for accounts payable teams. | Enterprise Software | Avon | Oct 23, 2026 | $5.3M |
 Moverz Studios Inc.Animation and VFX studio using AI tools to make commercials and films for brands. | Media, Entertainment & Gaming | New Milford | Oct 22, 2026 | $150K |
 Melange Space Technologies Corp.Builds penetrator probes that measure water, temperature and seismic activity under the lunar surface. | Aerospace & Defense | Glastonbury | Oct 22, 2026 | $15K |
 Allyx Therapeutics, Inc.Oral medicines for people with Alzheimer’s, Parkinson’s and related neurodegenerative diseases. | Biotech & Pharma | New Haven | Oct 21, 2026 | $27.9M |
| Not classified yet | New Haven | Oct 21, 2026 | $125K | |
Thetis Pharmaceuticals LLCDevelops oral medicines for people with inflammatory bowel disease and solid tumors. | Biotech & Pharma | Deep River | Oct 13, 2026 | $560K |
 Verinomics, Inc.Develops specialty crop varieties for breeders and growers using genomics and gene editing. | Food & Agriculture | New Haven | Sep 25, 2026 | $2.7M |
 Titan OS IncAI software for banking institutions to support their daily work. | Artificial Intelligence | Old Greenwich | Sep 23, 2026 | $4.0M |
 Cloverleaf Bio, Inc.Develops RNA-based cancer treatments for people with cancer. | Biotech & Pharma | New Haven | Sep 9, 2026 | $14.7M |
 American Halal Company, PBCSells halal-certified foods to grocery shoppers. | Food & Agriculture | Stamford | Sep 4, 2026 | $750K |
 Capital Engine Inc.Software for financial firms to manage private fundraising and investors. | FinTech & Financial Services | Stamford | Sep 4, 2026 | — |
| Biotech & Pharma | Southbury | Sep 3, 2026 | $82K | |
 Noteworthy AI IncVehicle-mounted cameras and AI software help electric utilities inspect distribution equipment. | Energy & Climate | New Haven | Aug 26, 2026 | $15.0M |
 Oxbridge Health, Inc.Health insurance plans for employers that provide guaranteed prices for planned care. | Healthcare | Norwalk | Aug 20, 2026 | $38.5M |
| Industrial & Robotics | Plainville | Aug 13, 2026 | $175K | |
 Convexity Scientific Inc.Virtual care and monitoring for people living with COPD. | Healthcare | New Haven | Aug 7, 2026 | $10.0M |
 Insignis Therapeutics Inc.Develops needle-free epinephrine for people experiencing life-threatening allergic emergencies. | Biotech & Pharma | North Haven | Aug 5, 2026 | $5.9M |
 TECLens, Inc.Develops a vision correction device for people with refractive errors. | Healthcare | Stamford | Jul 24, 2026 | $5.2M |
 Daginty Global Inc.Personal-data control software for individuals and organizations. | Enterprise Software | West Hartford | Jul 14, 2026 | $265K |
 Notable Finance IncNotable offers home sellers credit to prepare their properties for sale. | FinTech & Financial Services | Stamford | Jul 8, 2026 | $2.0M |
AmpVisions LLCDevelops silicon-based infrared sensing technology for machines. | Industrial & Robotics | Orange | Jul 1, 2026 | $250K |
Nanomind, Inc.Uses AI models to design single-domain antibodies. | Biotech & Pharma | Stamford | Jun 22, 2026 | $2.0M |
 CoachEm Inc.Software helps sales managers coach their teams using sales data and AI. | Enterprise Software | Woodstock | Jun 12, 2026 | $50K |
 Symitri, Inc.Advertising software helps brands and publishers target audiences and manage campaigns. | Enterprise Software | Dayville | Jun 9, 2026 | $365K |
 Oncosynergy, Inc.Develops experimental antibody treatments for people with cancer. | Biotech & Pharma | Stamford | May 26, 2026 | $6.6M |
 Mason Street Training, Inc.Helps people explore skilled trades and connects candidates with Connecticut employers. | Education | Greenwich | May 18, 2026 | — |
| Not classified yet | Westport | May 7, 2026 | $69.9M | |
CaveKraft Technology LLCA disc golf mapping app for players. | Consumer & Retail | North Stonington | May 7, 2026 | $10K |
 Grace Ryan Organics Inc.Sells organic, grain-free granola without added sweeteners to consumers. | Food & Agriculture | Newtown | May 1, 2026 | $1.5M |
Nivalon Medical Technologies Inc.Develops personalized spinal disc implants for patients and surgeons. | Healthcare | Mansfield Center | Apr 21, 2026 | $150K |
 Plasmonic Reactor Systems, Inc.Develops compact, laser-driven nuclear reactors for energy production. | Energy & Climate | Storrs | Apr 8, 2026 | $100K |
 Elidah, Inc.Makes at-home bladder control devices for women and men. | Healthcare | Newtown | Apr 6, 2026 | $2.0M |
| Food & Agriculture | Guilford | Apr 3, 2026 | $255K | |
 ATED Therapeutics Ltd.Develops an investigational blood test for people with Parkinson’s disease. | Healthcare | Greenwich | Apr 2, 2026 | $670K |
 AstronetX PBCSpace-based observation and data services for the space science community. | Aerospace & Defense | Westport | Apr 1, 2026 | $800K |
 Cytogel Pharma, LLCDevelops investigational medicines for people with moderate to severe pain. | Biotech & Pharma | Darien | Mar 26, 2026 | — |
 LiquidPiston, Inc.Develops rotary engines for military and aerospace vehicles and power generation. | Industrial & Robotics | Bloomfield | Mar 24, 2026 | $500K |
VSFT Holdings Inc.Voice-based identity checks and deepfake detection for businesses. | Enterprise Software | Hartford | Mar 16, 2026 | $449K |
 Alphina Therapeutics, Inc.Develops cancer drugs and a patient-selection test for people with solid tumors. | Biotech & Pharma | New Haven | Mar 16, 2026 | $153K |
 Odynn CorpSoftware for banks and other businesses to offer travel and rewards programs. | Enterprise Software | Lakeville | Mar 16, 2026 | $8.8M |
 FliFlo Inc.An app for groups to plan trips and share memories. | Consumer & Retail | Westport | Mar 9, 2026 | $200K |
| Not classified yet | Thomaston | Mar 5, 2026 | $8.6M | |
 Signal Lift, Inc.Software helps franchise and multi-location brands identify and address performance gaps. | Enterprise Software | Riverside | Feb 25, 2026 | $2.6M |
 Quarry DAC, IncDevelops proximity-based therapies. | Biotech & Pharma | New Haven | Feb 25, 2026 | $2.1M |
| Biotech & Pharma | New Haven | Feb 25, 2026 | $1.0M | |
 Quarry Heme, IncDevelops small-molecule medicines for immune system diseases. | Biotech & Pharma | New Haven | Feb 25, 2026 | $13.5M |
 DreamFi, Inc.Offers consumers checking accounts, debit cards and other benefits through a paid membership. | FinTech & Financial Services | Stamford | Feb 20, 2026 | $1.7M |
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 (common in Delaware and Wyoming) are not counted as a location. Public companies, foreign issuers and business-combination filings are excluded.