Sjoberg Tool & Manufacturing Corp. North Facility

535 S Industrial Drive, Hartland, WI 53029

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 3 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Forging and Stamping332116

Where it is

43.09711, -88.36007 · CENSUS TIGER

COUNTY

Waukesha County

METRO AREA

Milwaukee-Waukesha, WI

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Other plants nearby

Facility	City	Industry	Status	Distance
Watertronics	Hartland	Powder Metallurgy Part Manufacturing 332117	LIKELY ACTIVE	0.4 KM
Tools, Incorporated	Sussex	Forging and Stamping 332116	LIKELY ACTIVE	9.9 KM
Waukesha Metal Products	Sussex	Forging and Stamping 332116	ACTIVE	10.2 KM
D & H Industries INC	Oconomowoc	Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119	ACTIVE	11.7 KM
Miro Mfg., INC	Waukesha	Machine Tool Manufacturing 333517	LIKELY ACTIVE	14.0 KM

Every listed plant in Waukesha County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 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.

OSHA injury and illness reportsOPERATING
Record 729713 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 391224767|WI|53029|535 s industrial dr · first seen APR 2025 · last seen APR 2025
EPA Facility Registry ServiceEXISTENCE
Record 110070276133 · first seen SEP 2018 · last seen SEP 2018

ALSO RECORDED ASSJOBERG TOOL AND MANUFACTURING CORP.

IN WAUKESHA COUNTY20 other plants share this one’s industry (Forging and Stamping, NAICS 3321); 11 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: SJOBERG TOOL AND MANUFACTURING CORP. · JUL 2026
Street address: EPA: 535 SOUTH INDUSTRIAL DRIVE · JUL 2026
City: EPA: HARTLAND · JUL 2026
State: EPA: WI · JUL 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 43.097112540802,-88.360071843908 · JUL 2026 · ON THIS PAGE; EPA: 43.09832,-88.3594 · JUL 2026
Employees (band): OSHA: 100-499 · DEC 2025
Retirement plan filing (Form 5500): DOL: 101 active participants, plan year ending 2025-04-30, 2 plan(s) · APR 2025

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