Funded Defense startups in Massachusetts
5 defense startups in Massachusetts have filed a Form D with the SEC and together report $217.7M raised. HavocAI has the largest latest round, at $187.5M. Amounts are as reported on the filing, not estimates.
Updated May 1, 2026
- Companies
- 5
- Total raised
- $217.7M
- Filings
- 6
- Median round
- $6.5M
- Cities
- 4
CompanyCityLast filingLatest round
Tycho AIGPS-free navigation chips for military drones
Cambridge
May 1, 2026
$8.0M
HavocAILow-cost autonomous boats and fleet control software
Boston
Mar 3, 2026
$187.5M
Viken DetectionHandheld X-ray scanners for finding contraband
Burlington
Sep 25, 2025
$5.0M
TagupAI sustainment and parts forecasting for military logistics
Boston
Jun 18, 2025
$14.8M
MetamagneticsAuto-tuning RF filters that block interference
Marlborough
Feb 12, 2025
$368K
All 5 companies · most recent filing first
Most recent filings
5All 5 companies · most recent filing first