Facility	City	Industry	Status	Distance
Princeton Microwave Technology INC	Trenton	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	LIKELY ACTIVE	0.5 KM
Portable Diagnostic Systems INC	Robbinsville	Analytical Laboratory Instrument Manufacturing 334516	ACTIVE	5.5 KM
Princetel, INC	Hamilton	Electronic Connector Manufacturing 334417	ACTIVE	5.3 KM
New Jersey Region (BMS)	Princeton	Analytical Laboratory Instrument Manufacturing 334516	LIKELY ACTIVE	6.5 KM
Fraba INC	Trenton	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	LIKELY ACTIVE	5.7 KM

Every listed plant in Mercer County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 3 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.

OSHA injury and illness reportsOPERATING
Record 952940 · first seen DEC 2025 · last seen DEC 2025

IN MERCER COUNTY8 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 5 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.

Coordinates: Census geocoder: 40.260843060237,-74.676825004705 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
State business registration: Sunbiz: PRINCETON INSTRUMENTS, INC., registered with the Florida Department of State, Division of Corporations; Corporation formed in New Jersey; registered 1993-02-17; revoked 1995-08-25 · AUG 1995

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