Harmonix Systems INC.
Doing business as Lumistar INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersSan Marcos, CA
SAM.gov UEIZ9ZNJ31Y8ZK4
CAGE code718V9
Incorporated inDE
- components
- full telemetry systems
- receiver/combiner data processing
- multi-channel PCM processing
- re-transmission systems
- radio frequency recording
- Aerospace Flight Test community
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Harmonix Systems INC. | San Marcos | CA | — | 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.

