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 |
|---|---|---|---|---|
| L-3 Communications Security & Detection Systems | Saint Petersburg | Commercial and Service Industry Machinery Manufacturing 333319 | UNVERIFIED | 0.3 KM |
| Millimeter Wave Products, INC | Saint Petersburg | Other Electronic Component Manufacturing 334419 | ACTIVE | 0.8 KM |
| L-3 Communications Security & Detection Systems | Saint Petersburg | Irradiation Apparatus Manufacturing 334517 | UNVERIFIED | 0.9 KM |
| Nordson Medical | Saint Petersburg | Totalizing Fluid Meter and Counting Device Manufacturing 334514 | UNVERIFIED | 1.3 KM |
| Sensidyne, LP | Saint Petersburg | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 1.6 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 | 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 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


