Corestar International Corporation

1044 Sandy Hill Rd, Irwin, PA 15642

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

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

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Homepage of Corestar International Corporation

Their homepage, crawled JUL 2026

What they make

Machine Shops332710

array probes
EddyVision
calibration standards

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

Products

Sold by CORESTAR INTERNATIONAL CORPORATION · 14

Bolts · Bushings, Rings, Shims, And Spacers · Connectors, Electrical · Electrical Hardware And Supplies · Hand Tools, Nonedged, Nonpowered · Hardware, Commercial · Miscellaneous Power Transmission Equipment · Nuclear Reactors · Nuts And Washers · Physical Properties Testing And Inspection · Screws · Studs · Switches · Valves, Nonpowered

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

14 from usaspending_psc · Federal registry

Supplied under federal award N0010425FGC0S (2025-04-08), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

40.36233, -79.67704 · CENSUS TIGER

COUNTY

Westmoreland County

METRO AREA

Pittsburgh, PA

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Open this address

Other plants nearby

Facility	City	Industry	Status	Distance
Holan, INC	Irwin	Machine Shops 332710	LIKELY ACTIVE	0.1 KM
General Weldments INC.	Irwin	Machine Shops 332710	LIKELY ACTIVE	3.1 KM
Hamill Mfg Stp	Trafford	Machine Shops 332710	LIKELY ACTIVE	4.1 KM
J.b. Anderson & Son, INC	Irwin	Machine Shops 332710	ACTIVE	4.1 KM
Precision Defense Services INC	Irwin	Machine Shops 332710	ACTIVE	4.5 KM

Every listed plant in Westmoreland County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record JDUBVVKNJ7T5 · first seen JUN 2026 · last seen JUN 2026
OSHA injury and illness reportsOPERATING
Record 428278 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110070311925 · first seen SEP 2018 · last seen SEP 2018

ALSO RECORDED ASCORESTAR INTERNATIONAL CORP.

IN WESTMORELAND COUNTY65 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 44 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.

NameSOURCES DISAGREE: EPA: CORESTAR INTERNATIONAL CORP. · JUL 2026; SAM.gov: CORESTAR INTERNATIONAL CORPORATION · JUN 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 1044 SANDY HILL ROAD · JUL 2026; SAM.gov: 1044 SANDY HILL RD · JUN 2026 · ON THIS PAGE
City: EPA: IRWIN · JUL 2026 · ON THIS PAGE; SAM.gov: IRWIN · JUN 2026 · ON THIS PAGE
State: EPA: PA · JUL 2026 · ON THIS PAGE; SAM.gov: PA · JUN 2026 · ON THIS PAGE
Coordinates: EPA: 40.36233,-79.67704 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Website: SAM.gov: http://www.corestar-corp.com · JUN 2026
Year established: PA DOS: 1996 · DEC 1996
CAGE code: SAM.gov: 65189 · JUN 2026
SAM registration expires: SAM.gov: 2027-06-18 · JUN 2026
State business registrationSOURCES DISAGREE: PA DOS: Corestar International Corporation, registered with the Pennsylvania Department of State; Corporation; formed 1996-12-05; active · DEC 1996; TX Comptroller: CORESTAR INTERNATIONAL CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; active

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