Applied Test Systems, LLC

154 East Brook Lane, Butler, PA 16002

REPORTED CLOSEDLAST SEEN IN FEDERAL DATA JAN 2026 · 6 SOURCES

A closure has been reported but not corroborated.

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What they make

Analytical Laboratory Instrument Manufacturing334516

Where it is

40.71369, -79.88088 · CENSUS TIGER

COUNTY

Butler County

METRO AREA

Pittsburgh, PA

ON GOOGLE MAPS

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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
Kenjer Industries	Butler	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	LIKELY ACTIVE	14.4 KM

Every listed plant in Butler County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 13 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.

EPA cross-references this facility in OSHA-OIS.

DEAD SITECLOSURE
first seen AUG 2026 · last seen AUG 2026
SAM.gov entity registrationOPERATING
Record X6HQGGBG7R47 · first seen JAN 2026 · last seen JAN 2026
OSHA injury and illness reportsOPERATING
Record 919359 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 271372845|PA|16002|154 e brook ln · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record PA|butler|154 eastbrook ln · first seen FEB 2021 · last seen FEB 2021
EPA Facility Registry ServiceEXISTENCE
Record 110070299233 · first seen SEP 2018 · last seen SEP 2018

IN BUTLER COUNTY12 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 4 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: EPA: APPLIED TEST SYSTEMS LLC · JUL 2026 · ON THIS PAGE; SAM.gov: APPLIED TEST SYSTEMS, LLC · JAN 2026 · ON THIS PAGE
Street address: EPA: 154 EAST BROOK LANE · JUL 2026 · ON THIS PAGE; SAM.gov: 154 EAST BROOK LANE · JAN 2026 · ON THIS PAGE
City: EPA: BUTLER · JUL 2026 · ON THIS PAGE; SAM.gov: BUTLER · JAN 2026 · ON THIS PAGE
State: EPA: PA · JUL 2026 · ON THIS PAGE; SAM.gov: PA · JAN 2026 · ON THIS PAGE
Coordinates: EPA: 40.713688,-79.880884 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Website: SAM.gov: HTTP://WWW.ATSPA.COM · JAN 2026
Year established: PA DOS: 2009 · NOV 2009
CAGE code: SAM.gov: 54505 · JAN 2026
Retirement plan filing (Form 5500): DOL: 75 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x6, approved 2021-02-08, 17 jobs reported · FEB 2021
SAM registration expires: SAM.gov: 2027-01-16 · JAN 2026
State business registrationSOURCES DISAGREE: PA DOS: Applied Test Systems, Llc, registered with the Pennsylvania Department of State; Limited liability company; formed 2009-11-18; active · NOV 2009; TX Comptroller: APPLIED TEST SYSTEMS LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; active

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