Operating signal within 12 months from two or more independent sources.
What they make
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing334511- radar systems
- tools
- MAPIT
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Hanley Energy | Ashburn | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | LIKELY ACTIVE | 0.5 KM |
| Morcom International, INC | Ashburn | Telephone Apparatus Manufacturing 334210 | ACTIVE | 0.9 KM |
| Foster & Freeman USA INC | Ashburn | Analytical Laboratory Instrument Manufacturing 334516 | LIKELY ACTIVE | 0.9 KM |
| Saab Inc. Ashburn | Ashburn | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 0.9 KM |
| Dtc Communications, INC. | Ashburn | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 1.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord YRM5E6DSLBD8 · first seen SEP 2025 · last seen AUG 2026
IN LOUDOUN COUNTY20 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 6 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: SILENTIUM DEFENSE CORPORATION · AUG 2026
- Street address
- SAM.gov: 20425 SAVIN HILL DR · AUG 2026
- City
- SAM.gov: ASHBURN · AUG 2026
- State
- SAM.gov: VA · AUG 2026
- Coordinates
- Census geocoder: 39.051142637343,-77.457611532294 · JUL 2026
- Website
- SAM.gov: www.silentiumdefense.com · AUG 2026
- CAGE code
- SAM.gov: 10G45 · AUG 2026
- SAM registration expires
- SAM.gov: 2026-09-19 · AUG 2026