Facility	City	Industry	Status	Distance
Obsidian Engineering, LLC	Walworth	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	0.6 KM
Alum-i-tank, INC.	Harvard	Machine Shops 332710	LIKELY ACTIVE	5.0 KM
Spx Flow US INC	Delavan	Precision Turned Product Manufacturing 332721	LIKELY ACTIVE	11.0 KM
MicroPrecision LLC	Delavan	Precision Turned Product Manufacturing 332721	LIKELY ACTIVE	11.0 KM
Swiss-tech LLC	Delavan	Machine Shops 332710	ACTIVE	11.6 KM

Every listed plant in Walworth 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 EIS, RCRAINFO, TRIS, WI-ESR · EPA site type STATIONARY.

EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110002035100 · first seen JUN 2017 · last seen JUN 2017
EPA ECHO compliance recordsOPERATING
first seen JUL 1988 · last seen JUL 1988

IN WALWORTH COUNTY11 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 8 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: ISELI PRECISION LLC. · OCT 2026
Street address: EPA: 402 N MAIN ST · OCT 2026
City: EPA: WALWORTH · OCT 2026
State: EPA: WI · OCT 2026
County (FIPS code): EPA: 55127 · OCT 2026
Coordinates: EPA: 42.5358,-88.59964 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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