Operating signal within 12 months from two or more independent sources.
What they make
Other Measuring and Controlling Device Manufacturing334519Tisch Environmental designs and builds air sampling instrumentation. The company manufactures high volume and low volume air samplers, filters, calibration equipment, zero air generators, cyclones, impactors, and a bioaerosol collector, along with related parts and components including motors, gaskets, filter holders, and flow controllers. It serves agencies and scientists working in air quality monitoring.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Consolidated Analytical Systems, Inc. | Cleves | Analytical Laboratory Instrument Manufacturing 334516 | UNVERIFIED | 0.0 KM |
| Iris Strategies LLC | Hebron | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 6.8 KM |
| Cincinnati Test Systems INC | Harrison | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 12.6 KM |
| Eqm Research INC | Cincinnati | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 11.9 KM |
| Eyas Medical Imaging, Inc. | Cincinnati | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | LIKELY ACTIVE | 19.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 9 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 | JUL 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

