Ysi, INC

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

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

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

Visit website Directions Go to company Claim this page Get the badge

Their homepage, crawled AUG 2026

What they make

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

instruments
water quality sampling
monitoring
dissolved oxygen
acoustic Doppler current profilers
ADCPs
current meters
auto samplers
analyzers
total organic carbon
gas chromatography equipment
colorimeters

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by YSI, INC · 17

Chemical Analysis Instruments · Combination And Miscellaneous Instruments · Drilling And Tapping Machines · Electrical And Electronic Properties Measuring And Testing Instruments · Geophysical Instruments · Hazard-Detecting Instruments And Apparatus · Industrial Size Reduction Machinery · Information Technology Software · Laboratory Equipment And Supplies · Liquid And Gas Flow, Liquid Level, And Mechanical Motion Measuring Instruments · Miscellaneous Communication Equipment · Miscellaneous Service And Trade Equipment · Miscellaneous Vessels · Pressure, Temperature, And Humidity Measuring And Controlling Instruments · Time Measuring 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

15 from usaspending_psc · Federal registry

Supplied under federal award 140P5424P0011 (2024-02-09), 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

CAREERS

Careers page — seen SEP 8, 2026

Where it is

27.86266, -82.65762 · CENSUS TIGER

COUNTY

Pinellas County

METRO AREA

Tampa-St. Petersburg-Clearwater, FL

ON GOOGLE MAPS

Open this address

STREET VIEW

Open street-level view — FEB 2022

Other plants nearby

Facility	City	Industry	Status	Distance
Millimeter Wave Products, INC	Saint Petersburg	Other Electronic Component Manufacturing 334419	ACTIVE	0.8 KM
Sensidyne, LP	Saint Petersburg	Other Measuring and Controlling Device Manufacturing 334519	ACTIVE	1.6 KM
Imt Analytics INC	St Petersburg	Surgical and Medical Instrument Manufacturing 339112	ACTIVE	1.6 KM
Imt Analytics INC	Saint Petersburg	Surgical and Medical Instrument Manufacturing 339112	ACTIVE	1.6 KM
K-1 Technologies, INC.	St Petersburg	Semiconductor and Related Device Manufacturing 334413	ACTIVE	2.7 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 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record CJUMWEURJ4D1 · first seen SEP 2025 · last seen JUL 2026

IN PINELLAS COUNTY51 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 10 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: YSI, INC · JUL 2026
Street address: SAM.gov: 9843 18TH ST N STE 1200 · JUL 2026
City: SAM.gov: SAINT PETERSBURG · JUL 2026
State: SAM.gov: FL · JUL 2026
Coordinates: Census geocoder: 27.862657080389,-82.657615483685 · JUL 2026
Website: SAM.gov: http://www.ysi.com · JUL 2026
Year established: Company website: 1700 · AUG 2026
CAGE code: SAM.gov: 4M874 · JUL 2026
SAM registration expires: SAM.gov: 2027-07-24 · JUL 2026

Report a correction · Request removal