Applied Test Systems, LLC
154 East Brook Lane, Butler, PA 16002
REPORTED CLOSEDLAST SEEN IN FEDERAL DATA JAN 2026 · 4 SOURCES
A closure has been reported but not corroborated.
What they make
Analytical Laboratory Instrument Manufacturing334516Where it is
40.71369, -79.88088 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ei Detection & Imaging Systems | Saxonburg | Other Measuring and Controlling Device Manufacturing 334519 | UNVERIFIED | 5.6 KM |
| Vere, INC. | Saxonburg | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 7.1 KM |
| Justmar LLP | Tarentum | All Other Miscellaneous Manufacturing 339999 | ACTIVE | 9.4 KM |
| Stapleton David J | Butler | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 9.9 KM |
| Ak Steel Corp/butler Works | Butler | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 15.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 9 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.
EPA cross-references this facility in OSHA-OIS.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| DEAD SITE | EXISTENCE | AUG 2026 | AUG 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | SEP 2018 | SEP 2018 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JAN 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.