Princeton Research Instruments INC
42 Cherry Valley Rd, Princeton, NJ 08540
Operating signal within 12 months from two or more independent sources.
What they make
Analytical Laboratory Instrument Manufacturing334516Princeton Research Instruments manufactures scientific instruments for ultra-high vacuum environments, including reverse view Low Energy Electron Diffraction (LEED) systems, 10 kV High Energy Electron Diffraction (HEED) systems, and in-vacuum motion systems such as stepper motors and positioning stages. The company also produces replacement filaments and cathodes for surface analysis equipment, and offers custom design and manufacturing of surface analysis and UHV components.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Multiforce Systems CORP | Princeton | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 0.8 KM |
| Qikconnex LLC | Skillman | Other Measuring and Controlling Device Manufacturing 334519 | UNVERIFIED | 2.1 KM |
| Niksun INC | Princeton | Electronic Computer Manufacturing 334111 | LIKELY ACTIVE | 2.6 KM |
| Hel INC | Princeton | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 5.3 KM |
| Integra Lifesciences Corporation | Princeton | Surgical and Medical Instrument Manufacturing 339112 | ACTIVE | 6.4 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in NJ-NJEMS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | FEB 2026 | FEB 2026 |
| EPA FRS | EXISTENCE | DEC 2014 | DEC 2014 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | FEB 2026 |
| CAGE CODE | SAM GOV | FEB 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | FEB 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | FEB 2026 |
| REGISTRATION EXPIRATION | SAM GOV | FEB 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | FEB 2026 |
| WEBSITE | SAM GOV | FEB 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


