Operating signal within 12 months from two or more independent sources.
What they make
Other Measuring and Controlling Device Manufacturing334519Gaertner Scientific Corporation manufactures laser ellipsometers for thin film thickness measurements. The company utilizes HeNe Gas lasers in its ellipsometers and offers a range of models including Stokes Laser Ellipsometer, Wrote a process for which calibration standards are available. Gaertner serves the semiconductor, solar, chemical, biological and other thin film: are well as other thin film industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ntl Biotech INC | Skokie | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 0.3 KM |
| Germann Instruments, INC | Evanston | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 1.7 KM |
| Psylotech, INC. | Evanston | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 3.9 KM |
| Erdco Engineering Corporation | Evanston | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 3.4 KM |
| Rayonix, L.l.c. | Evanston | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 4.0 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| SAM GOV | OPERATING | FEB 2026 | SEP 2026 |
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | — |
| CAGE CODE | SAM GOV | — |
| CITY | SAM GOV | — |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | — |
| REGISTRATION EXPIRATION | SAM GOV | — |
| STATE | SAM GOV | — |
| WEBSITE | COMPANY SITE | JUL 2026 |
| WEBSITE | SAM GOV | — |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.