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Newton startup funding

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

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

8 startups in Newton filed a Form D in the last 12 months. Together they reported $76.2M sold in 6 new rounds. The median round was $8.9M.

Startups
8
filed in 12 months
Reported new funding
$76.2M
6 rounds
Median round
$8.9M
new rounds
Top industry
by startups filing

Largest rounds

1
$39.3M23 investors
2
$18.0M10 investors
3
$13.1M62 investors
4
$4.8M37 investors
5
$600K1 investors
6
$300K2 investors

Latest filings

Newton companies 26

26 companies
CompanyIndustryCityLatest filingLatest raise
Walnut Technology CorpA smart thermostat for homeowners.
Industrial & RoboticsNewtonNov 10, 2026$600K
Abcuro, Inc.Develops immunotherapies for people with autoimmune diseases and cancer.
Biotech & PharmaNewtonAug 13, 2026$39.3M
Magnendo Corp.Develops robotic guidewires to help physicians reach blood vessels in the brain.
HealthcareNewtonJul 29, 2026$18.0M
Inflammasome Therapeutics, Inc.Develops experimental drugs for people with eye and degenerative diseases.
Biotech & PharmaNewtonMay 4, 2026$13.1M
General Oncology, Inc.Develops experimental treatments for people with metastatic cancer and other proliferative diseases.
Biotech & PharmaNewtonApr 23, 2026$4.8M
CardioNexa, Inc.Managed cholesterol treatment services for cardiology practices.
HealthcareNewtonMar 30, 2026$300K
GAI Insights Inc.AI research, assessments, and training for private equity firms and other businesses.
OtherNewtonMar 19, 2026$585K
Not classified yetNewtonJan 27, 2026$16.4M
Not classified yetNewtonOct 23, 2025$3.0M
Not classified yetNewtonSep 22, 2025$120K
Not classified yetNewtonSep 19, 2025$40K
Not classified yetNewtonSep 2, 2025$60K
Biotech & PharmaNewtonMay 22, 2025$4.5M
Biotech & PharmaNewtonMay 6, 2025$198.1M
Consumer & RetailNewtonApr 23, 2025$886K
Not classified yetNewtonDec 2, 2024$5.4M
Not classified yetNewtonNov 27, 2024$5.0M
Biotech & PharmaNewtonSep 3, 2024$424K
Biotech & PharmaNewtonAug 5, 2024$12.6M
Biotech & PharmaNewtonJun 26, 2024$765K
Not classified yetNewtonApr 8, 2024$9.1M
HealthcareNewtonApr 2, 2024$2.8M
Not classified yetNewtonDec 8, 2023$14.9M
Not classified yetNewtonNov 20, 2023$205K
Not classified yetNewtonAug 22, 2023$2.2M
HealthcareNewtonMay 3, 2023$12.9M
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.