28 Maine startups filed a Form D in the last 12 months. Together they reported $41.4M sold in 27 new rounds. The median round was $1.0M.
Startups
28
filed in 12 months
Reported new funding
$41.4M
27 rounds
Median round
$1.0M
new rounds
Top city
Portland
9 startups
Largest rounds
Latest filings
| Company | Industry | City | Filed | Amount sold | Investors |
|---|---|---|---|---|---|
| Enterprise Software | Cumberland Center | Nov 10, 2026 | $50,000 ↗ | 1 | |
| Energy & Climate | Portland | Oct 29, 2026 | $1.0M ↗ | 10 | |
| Consumer & Retail | Scarborough | Oct 13, 2026 | $600K ↗ | 6 | |
| Enterprise Software | Portland | Oct 13, 2026 | $6.5M ↗ | 14 | |
| Healthcare | Portland | Oct 13, 2026 | $250K ↗ | 1 | |
| Industrial & Robotics | Tenants Harbor | Sep 29, 2026 | $115K ↗ | 4 | |
| Healthcare | Kennebunk | Sep 17, 2026 | $2.5M ↗ | 1 | |
| Consumer & Retail | Portland | Aug 19, 2026 | $999K ↗ | 15 | |
| Healthcare | Portland | Aug 7, 2026 | $1.0M ↗ | 1 | |
| Healthcare | Scarborough | Jul 30, 2026 | $749K ↗ | 3 | |
| Healthcare | Portland | Jul 6, 2026 | $1.0M ↗ | 2 | |
| Enterprise Software | Portland | Jul 6, 2026 | $4.7M ↗ | 8 | |
| Industrial & Robotics | Saco | Jun 30, 2026 | $3.0M ↗ | 1 | |
| Enterprise Software | Scarborough | Jun 25, 2026 | $245K ↗ | 9 | |
| Consumer & Retail | Cumberland | Jun 23, 2026 | $877K ↗ | 15 |
Cities
Maine companies 72
| Company | Industry | City | Latest filing | Latest raise |
|---|---|---|---|---|
 Savvyn, PBCAI evidence software for healthcare product and market access teams. | Enterprise Software | Cumberland Center | Nov 10, 2026 | $50K |
 Bluesonde Technologies, Inc.Water-monitoring buoys that send real-time data to researchers, aquaculture farms, utilities and port… | Energy & Climate | Portland | Oct 29, 2026 | $1.0M |
 Bsahvc, Inc.In-home veterinary care for pets and their families, based in Kennebunk, Maine. | Healthcare | Kennebunk | Oct 23, 2026 | $2.5M |
Invest Clearly Inc.Review and research platform for passive private real estate investors. | FinTech & Financial Services | Gorham | Oct 21, 2026 | $100K |
 MedRhythms, Inc.Prescription music-based rehabilitation devices for people with stroke or Parkinson’s disease. | Healthcare | Portland | Oct 13, 2026 | $250K |
 Defendify, Inc.Cybersecurity platform with threat detection, response, and phishing simulations. | Enterprise Software | Portland | Oct 13, 2026 | $6.5M |
| Consumer & Retail | Scarborough | Oct 13, 2026 | $600K | |
| Industrial & Robotics | Tenants Harbor | Sep 29, 2026 | $115K | |
 Premium Nutrition for Pets, Inc.DASH Dog Food sells fresh food for dogs. | Consumer & Retail | Portland | Aug 19, 2026 | $999K |
| Healthcare | Biddeford | Aug 3, 2026 | $1.8M | |
 ALM Ortho IncCustom 3D-printed titanium implants for complex orthopedic surgery, designed from patient scans. | Healthcare | Scarborough | Jul 30, 2026 | $749K |
 HighByte, Inc.HighByte sells software that prepares industrial data for manufacturers to use in applications. | Enterprise Software | Portland | Jul 6, 2026 | $4.7M |
 Boundless Diagnostics, Inc.Develops portable diagnostic testing technology for healthcare providers. | Healthcare | Portland | Jul 6, 2026 | $1.0M |
 Tanbark Molded Fiber Products, Inc.Makes custom molded fiber packaging and products for businesses. | Industrial & Robotics | Saco | Jun 30, 2026 | $3.0M |
 gatherwisely Inc.AI-powered meeting software for teams. | Enterprise Software | Scarborough | Jun 25, 2026 | $245K |
| Consumer & Retail | Cumberland | Jun 23, 2026 | $877K | |
Integrated Reality Labs, Inc.Makes multiplayer games for friends to play together in physical spaces. | Media, Entertainment & Gaming | Cape Elizabeth | Jun 18, 2026 | — |
 Rely Intelligence, Inc.Software that automates document review for multifamily real estate transactions. | Real Estate & Construction | Kennebunk | Jun 1, 2026 | $4.4M |
 Western CAM Inc.Makes cathode materials for lithium-ion batteries used in electric vehicles and energy storage. | Energy & Climate | South Portland | May 22, 2026 | $2.2M |
 Heartstone Farm, Inc.Sells farm-raised meat directly to households. | Food & Agriculture | Charleston | Apr 27, 2026 | $175K |
| Not classified yet | Portland | Apr 16, 2026 | $675K | |
| Industrial & Robotics | Woolwich | Mar 18, 2026 | $667K | |
 Tidal Diagnostic Solutions Inc.Makes infectious disease testing materials for laboratories, diagnostic manufacturers and researchers. | Healthcare | Scarborough | Mar 3, 2026 | $20K |
 Viable Gear, Inc.Makes seaweed-based twine for farmers and aquaculture operators. | Industrial & Robotics | Portland | Feb 26, 2026 | $280K |
| Not classified yet | Castine | Feb 2, 2026 | $1.3M | |
| FinTech & Financial Services | Falmouth | Jan 22, 2026 | — | |
| Not classified yet | Scarborough | Jan 5, 2026 | $170K | |
| Not classified yet | Portland | Nov 18, 2025 | $2.6M | |
| Industrial & Robotics | Newcastle | Oct 29, 2025 | $1.5M | |
| Not classified yet | Portland | Oct 8, 2025 | $1.8M | |
| Not classified yet | Portland | Sep 17, 2025 | — | |
| Not classified yet | Portland | Sep 16, 2025 | $3.4M | |
| Not classified yet | Westbrook | Sep 16, 2025 | $15K | |
| Not classified yet | Cumberland | Sep 9, 2025 | $3.3M | |
| Not classified yet | Freeport | Sep 2, 2025 | $50K | |
| Not classified yet | Biddeford | Jul 28, 2025 | $380K | |
| Not classified yet | Camden | Jul 2, 2025 | $250K | |
| Not classified yet | Portland | Jun 27, 2025 | $1.5M | |
| Industrial & Robotics | Brunswick | Jun 5, 2025 | $50K | |
| Food & Agriculture | Cape Elizabeth | Jun 2, 2025 | $7.9M | |
| Not classified yet | Biddeford | Apr 7, 2025 | $12.2M | |
| Energy & Climate | Portland | Mar 21, 2025 | $1.0M | |
| Not classified yet | South Portland | Jan 10, 2025 | $1.1M | |
| Not classified yet | Portland | Jan 8, 2025 | $1.2M | |
| Energy & Climate | Wiscasset | Nov 15, 2024 | $7.2M | |
| Not classified yet | Portland | Oct 2, 2024 | $1.0M | |
| Not classified yet | Portland | Sep 26, 2024 | $696K | |
| Food & Agriculture | Lisbon | Aug 9, 2024 | $3.2M | |
| Not classified yet | Portland | Jul 19, 2024 | $187K | |
| Not classified yet | Portland | Jun 14, 2024 | $60K |
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.