Perimeter Ai Group LLC
PerimeterAI manufactures a throwable acoustic sensor called a Puck that classifies hundreds of sound signatures including vehicles, personnel, weapons, aircraft, machinery, wildlife, and weather, delivering threat assessments to operators in under one second. The system uses distributed mesh detection with multiple nodes that triangulate acoustic events to create a fused threat picture, with detection ranges from 100 meters to over 1 kilometer depending on target type and conditions. The company serves counter-UAS drone defense, facility perimeter base defense, critical infrastructure protection, and law enforcement applications.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Perimeter Ai Group LLC | Haymarket | VA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

