Electronic Instrument Research LTD
2231 Trolist Dr, Irwin, PA 15642
Operating signal within 12 months from two or more independent sources.
What they make
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513- precision laser extensometers
- strain measurement devices
- instruments
- laser technology
- scanning laser beam technique
- RS232
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Precision Defense Services INC | Irwin | Machine Shops 332710 | ACTIVE | 3.3 KM |
| Ardara Technologies LP | Ardara | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 6.1 KM |
| Corestar International Corporation | Irwin | Machine Shops 332710 | ACTIVE | 7.6 KM |
| J.b. Anderson & Son, INC | Irwin | Machine Shops 332710 | ACTIVE | 7.0 KM |
| Teletrix Corporation | Pittsburgh | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 16.5 KM |
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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGRecord EQ5YD2EPY2Z3 · first seen SEP 2025 · last seen SEP 2026
IN WESTMORELAND COUNTY8 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 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
- SAM.gov: ELECTRONIC INSTRUMENT RESEARCH LTD · SEP 2026
- Street address
- SAM.gov: 2231 TROLIST DR · SEP 2026
- City
- SAM.gov: IRWIN · SEP 2026
- State
- SAM.gov: PA · SEP 2026
- Coordinates
- Census geocoder: 40.305984757714,-79.728813556275 · JUL 2026
- Website
- SAM.gov: www.e-i-r.com · SEP 2026
- CAGE code
- SAM.gov: 1Y2K8 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-09-01 · SEP 2026

