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 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
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 |
| 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 |
| Curtiss-Wright DS, Inc. d/b/a Curtiss-Wright C5ISR Data Solutions | Fairborn | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 13.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 10 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 websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord EAL5AXH5UMN3 · first seen JAN 2026 · last seen JAN 2026
IN GREENE COUNTY12 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 4 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 · JAN 2026
- Street address
- SAM.gov: 1725 BRANNUM LN · JAN 2026
- City
- SAM.gov: YELLOW SPRINGS · JAN 2026
- State
- SAM.gov: OH · JAN 2026
- Coordinates
- Census geocoder: 39.7889637927,-83.900940008432 · JUL 2026
- Website
- SAM.gov: http://www.ysi.com · JAN 2026
- Year established
- Company website: 1700 · AUG 2026
- CAGE code
- SAM.gov: 97794 · JAN 2026
- SAM registration expires
- SAM.gov: 2027-01-05 · JAN 2026
- State business registrationSOURCES DISAGREE
- AK Corporations: YSI INCORPORATED, registered with the Alaska Division of Corporations, Business and Professional Licensing; Corporation formed in Ohio; registered 2023-08-08; active · AUG 2023
- CT SOTS: YSI INCORPORATED, registered with the Connecticut Secretary of the State; Corporation formed in Ohio; registered 2015-11-03; active, annual report filed 2025-12-01 · DEC 2025
- Sunbiz: YSI INCORPORATED, registered with the Florida Department of State, Division of Corporations; Corporation formed in Ohio; registered 2007-04-30; active, annual report filed 2026-05-01 · MAY 2026
- VA SCC: YSI Incorporated, registered with the Virginia State Corporation Commission; Corporation formed in Ohio; registered 2012-06-21; active · JUN 2012