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Ysi, INC

9843 18th St N Ste 1200, Saint Petersburg, FL 33716

ACTIVELAST SEEN IN FEDERAL DATA JUL 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Ysi, INC
Their homepage, crawled AUG 2026

What they make

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513

YSI 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

Sold by YSI, INC · 4
Laboratory Equipment And Supplies · Pressure, Temperature, And Humidity Measuring And Controlling Instruments · auto samplers · global water

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
2 from usaspending_psc · Federal registry
Supplied under federal award HHSN271201800048P (2017-12-21), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.
2 from the company’s own website · Company website
url-slug on https://www.ysi.com/products/auto-samplers

Where it is

27.86266, -82.65762 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

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Millimeter Wave Products, INCSaint PetersburgOther Electronic Component Manufacturing
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L-3 Communications Security & Detection SystemsSaint PetersburgIrradiation Apparatus Manufacturing
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Nordson MedicalSaint PetersburgTotalizing Fluid Meter and Counting Device Manufacturing
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Sensidyne, LPSaint PetersburgOther Measuring and Controlling Device Manufacturing
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ACTIVE1.6 KM

Every listed plant in Pinellas County

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.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026JUL 2026
SAM GOVOPERATINGSEP 2025SEP 2025
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVSEP 2025
CAGE CODESAM GOVSEP 2025
CITYSAM GOVSEP 2025
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVSEP 2025
REGISTRATION EXPIRATIONSAM GOVSEP 2025
STATESAM GOVSEP 2025
WEBSITESAM GOVSEP 2025
YEAR ESTABLISHEDSITE YEARAUG 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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