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 Variables334513Apex Instruments designs, manufactures and distributes emission and ambient measurement sampling equipment, including consoles, gas coolers, filters, glassware, probes, pumps, and sample lines. The company also manufactures mobile labs for air monitoring applications. Its equipment serves the air monitoring and emissions testing industries across more than 80 countries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Apex_Instruments | Fuquay | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 0.0 KM |
| Amerlab Scientific LLC | Fuquay Varina | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 0.0 KM |
| Particle Metrix, INC. | Holly Springs | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 5.7 KM |
| Sandpiper Technical Solutions INC | Holly Springs | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 7.1 KM |
| Integrated Control Systems LLC | Holly Springs | Relay and Industrial Control Manufacturing 335314 | LIKELY ACTIVE | 9.7 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 |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | SEP 2025 | SEP 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | SEP 2025 |
| CAGE CODE | SAM GOV | SEP 2025 |
| CITY | SAM GOV | SEP 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | SEP 2025 |
| REGISTRATION EXPIRATION | SAM GOV | SEP 2025 |
| STATE | SAM GOV | SEP 2025 |
| WEBSITE | SAM GOV | SEP 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


