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 Variables334513YSI manufactures water quality sampling and monitoring meters and instruments that measure dissolved oxygen, pH, and turbidity. The company produces a range of equipment including multiparameter sondes, auto samplers, colorimeters, photometers, gas chromatography equipment, and total organic carbon analyzers. YSI serves industries including aquaculture, wastewater treatment, drinking water processing, food and beverage, and environmental monitoring.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
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 |
|---|---|---|---|---|
| Yellow Springs Instrument CO INC | Yellow Springs | Analytical Laboratory Instrument Manufacturing 334516 | UNVERIFIED | 0.0 KM |
| Fondriest Environmental, INC. | Fairborn | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | REPORTED CLOSED | 7.9 KM |
| Tipolar, LLC | Xenia | Analytical Laboratory Instrument Manufacturing 334516 | LIKELY ACTIVE | 10.6 KM |
| Burke Products INC | Xenia | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 12.6 KM |
| J & S Instruments INC | Springfield | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | LIKELY ACTIVE | 12.1 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 | JAN 2026 | JAN 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.