Nielsen-kellerman CO
21 Creek Cir, Boothwyn, PA 19061
Operating signal within 24 months, or from a single source.
What they make
Other Measuring and Controlling Device Manufacturing334519Nielsen-Kellerman manufactures weather and sports performance monitoring solutions across ten brands and hundreds of products. The company serves athletes, firefighters, soldiers, hunters, scientists, meteorologists, and builders. The company is US-based and operates as both a manufacturer and e-commerce retailer.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| 21 Creek Cir, Boothwyn, PA 19061 | Boothwyn | Other Measuring and Controlling Device Manufacturing 334519 | LIKELY ACTIVE | 0.0 KM |
| Rieker Instrument Co., INC. | Aston | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 2.0 KM |
| Sentinel Supply Chain LLC | Claymont | Wood Office Furniture Manufacturing 337211 | ACTIVE | 7.7 KM |
| King Rox LLC | Claymont | Office Furniture (except Wood) Manufacturing 337214 | ACTIVE | 7.7 KM |
| Fibre Metal Prod Co/concord | Concordville | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | UNVERIFIED | 6.9 KM |
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 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | SAM GOV | AUG 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.