Tomenson Machine Works

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
6C630 Cnc Aerospace INC.	West Chicago	Machine Shops 332710	◐ LIKELY ACTIVE	1.5 KM
MMMari Manufacturing & Engineering, INC.	West Chicago	Machine Shops 332710	◇ UNVERIFIED	1.5 KM
Systems Powered Manufacturing, LLC	Saint Charles	Machine Shops 332710	● ACTIVE	2.2 KM
Forgeteck LLC	St Charles	Other Motor Vehicle Parts Manufacturing 336390	● ACTIVE	2.3 KM
ACA & C Mold Company, INC	St Charles	Industrial Mold Manufacturing 333511	● ACTIVE	2.4 KM

Every listed plant in DuPage County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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 ACES, AIR, EIS · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 357362 · first seen DEC 2025 · last seen DEC 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110059866159 · first seen JAN 2015 · last seen JAN 2015

IN DUPAGE COUNTY113 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 49 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: TOMENSON MACHINE WORKS · OCT 2026

Street address

EPA: 1150 POWIS RD · OCT 2026

City

EPA: WEST CHICAGO · OCT 2026

State

EPA: IL · OCT 2026

County (FIPS code)

EPA: 17043 · OCT 2026

Coordinates

EPA: 41.90268,-88.23822 · OCT 2026

Employees (band)

OSHA: 20-99 · DEC 2025