Ferro Magnetics CORP

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
FMFerro Magnetics Corporation dba Charging Technologies Inc.	Bridgeton	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	◐ LIKELY ACTIVE	0.0 KM
ESElectronic Support Systems, INC.	Bridgeton	Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333415	● ACTIVE	2.8 KM
Metro Medical Equipment & Supply, INC.	Saint Ann	Electromedical and Electrotherapeutic Apparatus Manufacturing 334510	● ACTIVE	5.3 KM
WSWatlow St Louis	St Louis	Industrial Process Furnace and Oven Manufacturing 333994	◐ LIKELY ACTIVE	9.0 KM
Intoximeters, INC	Saint Louis	Other Measuring and Controlling Device Manufacturing 334519	● ACTIVE	9.2 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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 AIR, AIRS/AFS, ICIS, MO-DNR, NCDB, OSHA-OIS · EPA site type STATIONARY.

• DOL Form 5500 retirement plan filingsOPERATING
  Record 431029287|MO|63044|4328 bridgeton industrial dr · first seen SEP 2025 · last seen SEP 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110018005674 · first seen MAY 2015 · last seen MAY 2015
• EPA ECHO compliance recordsOPERATING
  first seen NOV 2007 · last seen NOV 2007

IN ST. LOUIS COUNTY12 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 4 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: FERRO MAGNETICS CORP · OCT 2026

Street address

EPA: 4328 BRIDGETON INDL DRIVE · OCT 2026

City

EPA: BRIDGETON · OCT 2026

State

EPA: MO · OCT 2026

Coordinates

EPA: 38.777287,-90.422796 · OCT 2026

Employees (band)

DOL: 20-99 · SEP 2025

Retirement plan filing (Form 5500)

DOL: 24 active participants, plan year ending 2025-09-30, 1 plan(s) · SEP 2025

State business registration

TX Comptroller: FERRO MAGNETICS CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; revoked