Facility	City	Industry	Status	Distance
Marotta Controls INC	Montville	Industrial Valve Manufacturing 332911	ACTIVE	3.7 KM
Marotta Scientific Controls INC	Boonton	Industrial Valve Manufacturing 332911	LIKELY ACTIVE	3.7 KM
Zimmer Trabecular Metal Technology	Parsippany	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	6.4 KM
Wm Steinen Mfg CO	Parsippany	Alumina and Aluminum Production and Processing 331312	LIKELY ACTIVE	6.7 KM
Elite Engineering Solutions, LLC	Denville	Machine Shops 332710	ACTIVE	7.5 KM

Every listed plant in Morris County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Mersen Boonton

Boonton, NJ

UNVERIFIED335991

Where this record comes from

5 sources hold this plant, and 13 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 NJ-NJEMS, RCRAINFO, TRIS · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record NAJJDVXEQKC6 · first seen MAR 2026 · last seen APR 2026
OSHA injury and illness reportsOPERATING
Record 1338516 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 220807643|NJ|07005|400 myrtle ave · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110000870647 · first seen JUL 2015 · last seen JUL 2015

ALSO RECORDED ASMERSEN USA PITT CORP

IN MORRIS COUNTY9 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 3 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.

NameSOURCES DISAGREE: EPA: MERSEN USA PITT CORP · JUL 2026; SAM.gov: MERSEN USA PTT CORP · MAR 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 400 MYRTLE AVENUE · JUL 2026; SAM.gov: 400 MYRTLE AVE · MAR 2026 · ON THIS PAGE
City: EPA: BOONTON · JUL 2026 · ON THIS PAGE; SAM.gov: BOONTON · MAR 2026 · ON THIS PAGE
State: EPA: NJ · JUL 2026 · ON THIS PAGE; SAM.gov: NJ · MAR 2026 · ON THIS PAGE
County (FIPS code): EPA: 34027 · SEP 2026
Coordinates: EPA: 40.9067,-74.39952 · JUL 2026
Employees (band): OSHA: 100-499 · DEC 2025
Website: SAM.gov: http://www.mersen.com · MAR 2026
Year established: NJ DORES: 2018 · JUN 2018
CAGE code: SAM.gov: 71310 · MAR 2026
Retirement plan filing (Form 5500): DOL: 1,267 active participants, plan year ending 2024-12-31, 4 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-03-12 · MAR 2026
State business registrationSOURCES DISAGREE: NJ DORES: MERSEN USA PTT CORP., registered with the New Jersey Division of Revenue and Enterprise Services; Corporation; formed 2018-06-26; active · JUN 2018; OR SOS: MERSEN USA PTT CORP., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in New Jersey; registered 2018-11-05; active · NOV 2018; TX Comptroller: MERSEN USA EP CORP, registered with the Texas Comptroller of Public Accounts; Corporation; registered 1989-06-09; revoked 1989-06-09 · JUN 1989

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