Kurt J Lesker CO

1925 Route 51, Clairton, PA 15025

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled JUL 2026

What they make

Semiconductor Machinery Manufacturing333242

Kurt J
sputtering targets
evaporation materials
vacuum chambers
thin film deposition
pump repair
backing plates
Americas
Central America
South America

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by KURT J LESKER CO · 15

Combination And Miscellaneous Instruments · Compressors And Vacuum Pumps · Electrical And Electronic Properties Measuring And Testing Instruments · Environmental Chambers And Related Equipment · Iron And Steel Scrap · Laboratory Equipment And Supplies · Liquid And Gas Flow, Liquid Level, And Mechanical Motion Measuring Instruments · Miscellaneous Aircraft Accessories And Components · Miscellaneous Chemical Specialties · Optical Instruments, Test Equipment, Components And Accessories · Power And Hand Pumps · Semiconductor Devices And Associated Hardware · Specialized Metal Container Manufacturing Machinery And Related Equipment · Specialized Semiconductor, Microcircuit, And Printed Circuit Board Manufacturing Machinery · Valves, Powered

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

15 from usaspending_psc · Federal registry

Supplied under federal award 80NSSC26P1110 (2026-07-28), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

CAREERS

Careers page — seen SEP 8, 2026

Where it is

40.29102, -79.91364 · CENSUS TIGER

COUNTY

Allegheny County

METRO AREA

Pittsburgh, PA

ON GOOGLE MAPS

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STREET VIEW

Open street-level view — AUG 2025

Other plants nearby

Facility	City	Industry	Status	Distance
Angstrom Sciences INC	Duquesne	Semiconductor Machinery Manufacturing 333242	ACTIVE	10.7 KM
Die Quip CORP	Bethel Park	Industrial Machinery Manufacturing 333249	LIKELY ACTIVE	11.7 KM
Sms Millcraft LLC	East Pittsburgh	Industrial Machinery Manufacturing 333249	UNVERIFIED	13.9 KM
Apex North America INC	Donora	Machine Shops 332710	ACTIVE	14.5 KM
Additive Innovations LLC	Pittsburgh	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	17.5 KM

Every listed plant in Allegheny County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 12 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.

SAM.gov entity registrationOPERATING
Record E2JQUCNKLE93 · first seen FEB 2026 · last seen OCT 2026
The company’s own websiteOPERATING
first seen JUL 2026 · last seen SEP 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 251193626|PA|15025|1925 route 51 · first seen DEC 2024 · last seen DEC 2024

IN ALLEGHENY COUNTY13 other plants share this one’s industry (Industrial Machinery Manufacturing, NAICS 3332); 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: KURT J LESKER CO
Street address: SAM.gov: 1925 ROUTE 51
City: SAM.gov: CLAIRTON
State: SAM.gov: PA
Coordinates: Census geocoder: 40.291019161768,-79.913636263229 · JUL 2026
Employees (band): DOL: 100-499 · DEC 2024
Website: SAM.gov: www.lesker.com
Year established: PA DOS: 1968 · OCT 1968
CAGE code: SAM.gov: 29145
Retirement plan filing (Form 5500): DOL: 361 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-02-09
State business registrationSOURCES DISAGREE: CO SOS: Kurt J. Lesker Company, registered with the Colorado Secretary of State; Corporation formed in Pennsylvania; registered 2017-02-06; active, annual report filed 2026-09-01 · SEP 2026; DC Corporations: Kurt J. Lesker Company, registered with the District of Columbia Corporations Division; Corporation; registered 2026-02-01; active · FEB 2026; PA DOS: Kurt J. Lesker Company, registered with the Pennsylvania Department of State; Corporation; formed 1968-10-16; active · OCT 1968; TX Comptroller: KURT J. LESKER COMPANY, registered with the Texas Comptroller of Public Accounts; Corporation; registered 2002-08-14; active · AUG 2002

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