Koester Corporation

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
GMGilson Machine and Tool, INC.	Napoleon	Machine Shops 332710	◐ LIKELY ACTIVE	0.8 KM
Napoleon Machine LLC	Napoleon	Machine Shops 332710	● ACTIVE	1.1 KM
WMWauseon Machine and Mfg	Wauseon	Machine Shops 332710	◐ LIKELY ACTIVE	17.3 KM
EJE & J Demark, INC.	Wauseon	Machine Shops 332710	◐ LIKELY ACTIVE	17.5 KM
Area 419 Firearms LLC	Delta	Machine Shops 332710	● ACTIVE	19.6 KM

Every listed plant in Henry County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 RCRAINFO · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 1433277 · first seen DEC 2025 · last seen DEC 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110040447512 · first seen AUG 2010 · last seen AUG 2010

IN HENRY COUNTY2 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 2 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: KOESTER CORPORATION · OCT 2026

Street address

EPA: 1650 COMMERCE DR · OCT 2026

City

EPA: NAPOLEON · OCT 2026

State

EPA: OH · OCT 2026

County (FIPS code)

EPA: 39069 · OCT 2026

Coordinates

EPA: 41.4066,-84.111 · OCT 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Hazardous waste generator (RCRA)

EPA ECHO: VSQG · OCT 2026