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Boston startup funding

New funding rounds by startups based in Boston, Massachusetts, from SEC Form D filings.

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

105 startups in Boston filed a Form D in the last 12 months. Together they reported $3.08B sold in 97 new rounds. The median round was $5.5M.

Startups
105
filed in 12 months
Reported new funding
$3.08B
97 rounds
Median round
$5.5M
new rounds
Top industry
by startups filing

Largest rounds

1
$425.0M34 investors
2
$382.4M27 investors
3
$214.0M55 investors
4
$187.4M42 investors
5
$179.9M2 investors
6
Point Wild Holdings, Inc.
Not classified yetfiled Jan 2026
$150.0M6 investors
7
7AI, Inc.
Not classified yetfiled Dec 2025
$130.5M10 investors
8
$122.9M12 investors
9
$121.2M8 investors
10
$108.0M10 investors

Latest filings

Boston companies 310

310 companies
CompanyIndustryCityLatest filingLatest raise
Afthonea IncInsurance brokerage for businesses with up to 500 employees.
FinTech & Financial ServicesBostonJun 24, 2026$50K
Not classified yetBostonJun 17, 2026$710K
Memento Medicines, Inc.Develops antibody therapies for people with retinal diseases.
Biotech & PharmaBostonJun 16, 2026$38.0M
Anodyne Nanotech, Inc.Develops skin patches to deliver medicines for people with chronic diseases.
Biotech & PharmaBostonJun 11, 2026$12.5M
Creatio Inc.Software for businesses to automate workflows and manage customer relationships without coding.
Enterprise SoftwareBostonJun 11, 2026$9.5M
Carna Inc.Software helps healthcare systems detect and manage heart, kidney and metabolic conditions.
HealthcareBostonJun 11, 2026$9.0M
S2N Health Inc.Sells market intelligence software and services to medical technology companies.
Enterprise SoftwareBostonJun 2, 2026$3.0M
Sloan Agricultural SocietyDeveloping a farmstay in Italy for travelers interested in food and agriculture.
Consumer & RetailBostonJun 1, 2026$235K
Umajin Inc.Software for developers to build and publish applications across devices.
Enterprise SoftwareBostonMay 29, 2026$200K
Stone & Skillet Inc.Makes hand-griddled English muffins for consumers.
Food & AgricultureBostonMay 20, 2026$4.0M
Biotech & PharmaBostonMay 13, 2026$14.0M
HavocAI Inc.Autonomy software and drone boats that let one operator run large military fleets.
Aerospace & DefenseBostonMay 12, 2026$187.4M
Not classified yetBostonMay 11, 2026$105K
Endlyz Therapeutics, Inc.Develops potential medicines for people with Parkinson’s disease and other dementias.
Biotech & PharmaBostonMay 7, 2026$17.2M
JuliaHub, Inc.Cloud software for engineers and data scientists to develop programs and simulate physical systems.
Enterprise SoftwareBostonMay 4, 2026$46.6M
Nexamp, Inc.Develops solar projects and offers shared solar subscriptions to homes and businesses.
Energy & ClimateBostonApr 17, 2026$179.9M
Beacon Biosignals, Inc.Provides brain activity analysis and home sleep testing for drug developers and healthcare providers.
HealthcareBostonApr 15, 2026$103.2M
Zydro Marine Technologies IncProvides maritime data tools for people and robots operating at sea.
Enterprise SoftwareBostonApr 14, 2026$1.9M
Not classified yetBostonApr 13, 2026$50K
Lumint CorpCurrency hedging services and software for institutional investors.
FinTech & Financial ServicesBostonApr 9, 2026$500K
StataDx, Inc.Develops fingerstick blood tests for neurological disease assessment near patients.
HealthcareBostonApr 7, 2026$1.8M
Porosome Therapeutics, Inc.Develops potential medicines targeting cell secretion defects in people with chronic diseases.
Biotech & PharmaBostonMar 24, 2026$3.6M
Family First, Inc.Caregiving support benefits for employers and their employees.
HealthcareBostonMar 24, 2026$950K
Strand Therapeutics Inc.Develops mRNA medicines for people with cancer and autoimmune diseases.
Biotech & PharmaBostonMar 17, 2026$108.0M
Ankored, Inc.Software for youth sports organizations to manage background checks and safety requirements.
Enterprise SoftwareBostonMar 12, 2026$1.5M
Slate Medicines, Inc.Develops medicines to prevent migraines and other headache disorders.
Biotech & PharmaBostonMar 11, 2026$9.9M
Solstice Oncology, Inc.Develops cancer immunotherapy for patients before surgery, beginning with colon cancer.
Biotech & PharmaBostonMar 9, 2026$121.2M
Consumer & RetailBostonMar 4, 2026$29K
TetraScience, Inc.Scientific data management and AI software for life sciences companies.
Enterprise SoftwareBostonFeb 27, 2026$14.9M
Marvix AI, Inc.AI medical documentation software for specialty care clinicians.
HealthcareBostonFeb 27, 2026$2.8M
Biotech & PharmaBostonFeb 23, 2026$25.0M
Not classified yetBostonFeb 13, 2026$550K
FinTech & Financial ServicesBostonFeb 13, 2026$50K
Not classified yetBostonFeb 9, 2026$2.0M
Not classified yetBostonJan 27, 2026$11.3M
Not classified yetBostonJan 23, 2026$239.6M
Not classified yetBostonJan 20, 2026$11.3M
Not classified yetBostonJan 20, 2026$13.3M
Not classified yetBostonJan 16, 2026$7.0M
HealthcareBostonJan 12, 2026$4.5M
Not classified yetBostonJan 7, 2026$150.0M
Not classified yetBostonJan 2, 2026$19.9M
Biotech & PharmaBostonDec 31, 2025$700K
Not classified yetBostonDec 29, 2025$24.5M
Biotech & PharmaBostonDec 23, 2025$37.8M
HealthcareBostonDec 18, 2025$29.5M
Biotech & PharmaBostonDec 16, 2025$66.6M
Not classified yetBostonDec 8, 2025$13.3M
Not classified yetBostonDec 8, 2025$50K
Biotech & PharmaBostonDec 4, 2025$214.0M
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.