Sdf, INC.
507 Greystone Ln, Douglasville, GA 30134
Operating signal within 12 months from two or more independent sources.
What they make
Telephone Apparatus Manufacturing334210SDF is a technology company specializing in contraband interdiction solutions and location technologies for governmental, security, and enterprise organizations. The company develops products including Guard Tower, Mobile Assessment, OFFinder, Wi-Fi Catcher, SMS Blaster, and EMAS, offering capabilities in cellular monitoring, location solutions, and advanced analytics. SDF is a GSMA member.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Uplink Security INC | Lithia Springs | Other Communications Equipment Manufacturing 334290 | LIKELY ACTIVE | 8.0 KM |
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Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | MAY 2026 | MAY 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAY 2026 |
| CAGE CODE | SAM GOV | MAY 2026 |
| CITY | SAM GOV | MAY 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAY 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAY 2026 |
| STATE | SAM GOV | MAY 2026 |
| WEBSITE | SAM GOV | MAY 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.