Overview
- Legal name
- YSI INC
- Registered location
- YELLOW SPRINGS, OH, USA
- Website
- Company website ↗
- Primary NAICS
- 334513 — Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- Latest award activity
- Sep 10, 2026
Read company summary
YSI INC is associated with UEI EAL5AXH5UMN3 and CAGE 97794 in public federal records. AcornBids currently links 79 prime awards totaling $11.5M in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables; Analytical Laboratory Instrument Manufacturing; Environmental Consulting Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 334513 (Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables). Its public SAM.gov registration lists YELLOW SPRINGS, OH, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 9, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- YSI INC
- UEI
- EAL5AXH5UMN3
- CAGE
- 97794
- Registered address
- 1725 BRANNUM LN, YELLOW SPRINGS, OH, 45387, USA
- Registration status
- Active
- Primary NAICS
- 334513 — Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- SAM activation
- Jan 5, 2026
- Initial registration
- Jul 9, 2001
- Entity start
- Jan 1, 1948
- SAM updated
- Jan 5, 2026
- Registration expires
- Jan 5, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- OH, USA
Research brief
Source facts
- Loaded prime-award records link 79 awards and $11,479,252 in reported obligations to this legal entity. Source
- Recorded awards include Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (NAICS 334513); this classification is not proof of every company capability. Source
- An example award describes: E.O. 14398 WY SONTEK FLOW TRACKERS X2 Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 79 of 79 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $4.1M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $5.4M |
| Change | $-1.2M |
| Growth | -22.9% |
Where the work is performed
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of the Interior | $8.3M | 41 |
| Department of Defense | $627.4K | 11 |
| Department of Commerce | $480.4K | 12 |
| Environmental Protection Agency | $306.5K | 10 |
| Department of Health and Human Services | $132.4K | 1 |
| National Aeronautics and Space Administration | $86.2K | 2 |
| General Services Administration | $66.5K | 1 |
| Department of State | $34.7K | 1 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| OFC OF ACQUSITION GRANTS-NATIONAL | $8.0M | 27 |
| DEPT OF COMMERCE NOAA | $371.6K | 7 |
| W076 ENDIST GALVESTON | $244.0K | 1 |
| NAVAL RESEARCH LABORATORY | $228.1K | 2 |
| REGION 9 CONTRACTING OFFICE | $182.1K | 2 |
| FDA OFFICE OF ACQ GRANT SVCS | $132.4K | 1 |
| MP-REGIONAL OFFICE | $124.0K | 4 |
| NAVSUP FLT LOG CTR NORFOLK | $111.9K | 4 |
| DEPT OF COMMERCE NOAA | $87.9K | 2 |
| NASA SHARED SERVICES CENTER | $86.2K | 2 |
| ORD SIMPLIFIED ACQ BRANCH (SAB) | $70.1K | 2 |
| GSA/FAS/GSS/QSCBD/ASSISTED CONTRACTING BRANCH B | $66.5K | 1 |
| GREAT PLAINS REGIONAL OFFICE | $65.0K | 2 |
| SER SOUTH MABO (54000) | $48.4K | 2 |
| WESTERN REGION | $41.8K | 1 |
| REGION 1 CONTRACTING OFFICE | $41.7K | 2 |
| W6QK ACC-APG DIR | $35.7K | 1 |
| INTL BOUNDARY WATER COMM US MEX | $34.7K | 1 |
| DEPT OF COMMERCE NOAA | $23.2K | 2 |
| DENVER FED CENTER | $22.2K | 2 |
| FWS, SAT TEAM 2 | $13.3K | 1 |
| REGION 7 CONTRACTING OFFICE | $12.8K | 3 |
| FWS, IT GOODS | $12.7K | 2 |
| NORFOLK NAVAL SHIPYARD GF | $8.8K | 1 |
| HEADQUARTERS ACQUISITION DIV (HQAD) | $-50 | 1 |
Naics
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| 140G0121D0007 | $6.7M | 14 |
| Unclassified | $2.3M | 56 |
| 140G0126D0006 | $1.1M | 7 |
| 140R2021A0030 | $16.6K | 2 |
States
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $7.8M | 21 |
| NO SET ASIDE USED. | $2.3M | 57 |
| SMALL BUSINESS SET ASIDE - TOTAL | $5.2K | 1 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 140R6026P0086E.O. 14398 WY SONTEK FLOW TRACKERS X2 | Department of the Interior | $27.4K | Sep 10, 2026 | Dec 31, 2026 |
| 140R6026P0088E.O. 14398-SONTEK ACOUSTIC DOPPLER CURRENT PROFILER (ADCP), FLOTATION PLATFORM, FLOTATION PLATFORM CARRYING CASE, ADAPTER TO MOUNT THE SENSOR HEAD TO FLOTATION PLATFORM, AND… | Department of the Interior | $37.6K | Sep 10, 2026 | Dec 31, 2026 |
| 140F1G26P0074OR-WRB ACOUSTIC DOPPLER CURRENT PROFILER | Department of the Interior | $38.7K | Sep 1, 2026 | Oct 13, 2026 |
| 1305M226P0271YSI NILE SENSOR REPLENISHMENT SPARES FOR NOS | Department of Commerce | $93.2K | Aug 31, 2026 | Dec 31, 2026 |
| 1333MF25P0150PROCUREMENT OF AN AANDERAA OCEANOGRAPHIC CURRENT METER AND PERIPHERALS FOR THE NMFS MARINE MAMMAL LABORATORY. NOAA APPROVAL #OR-25-2544. | Department of Commerce | $24.1K | Sep 25, 2025 | May 30, 2026 |
| 1333MJ26P0059UNDER ICE COMMUNICATION EM-2Q STANDARD CONNECTION WITH RECOVERY SYSTEM/ EM-2 GATEWAY & MISC. ITEMS | Department of Commerce | $38.0K | Aug 28, 2026 | Oct 28, 2026 |
| 75F40126P00262ONE (1) GERHARDT HYDROTHERM HT6 HYDROLYSIS SYSTEM AND SOXTHERM SOX416 SIX-PLACE EXTRACTION UNIT WITH RECIRCULATING COOLER, CONSUMABLES SIZED TO APPROXIMATELY 1,000 SAMPLES… | Department of Health and Human Services | $132.4K | Aug 25, 2026 | Oct 24, 2026 |
| 1305M226P0225ADDITIONAL WATERLOG/DESIGN ANALYSIS RADAR WATER LEVEL SENSORS AND CABLES TO SUPPORT MAINTENANCE EFFORTS | Department of Commerce | $71.8K | Aug 19, 2026 | Nov 17, 2026 |
| 140G0126F0257FY26 REQ# 15832 SPECIAL ORDER # S26050 | Department of the Interior | $86.7K | Jul 24, 2026 | Dec 15, 2026 |
| 140G0126F0258FY26 REQ# 15835 SPECIAL ORDER # S26056 | Department of the Interior | $27.4K | Jul 24, 2026 | Dec 18, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Jan 5, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Jul 9, 2001 |
| Entity start | Jan 1, 1948 |
| Industry | Reported size status |
|---|---|
| 334513 — Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | Not reported |
| 334516 — Analytical Laboratory Instrument Manufacturing | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| SOPHIE PEREZ-MCGUIRE | Government business | Contact method not published | SAM registration | Not available |
| SOPHIE PEREZ-MCGUIRE | Electronic business | Contact method not published | SAM registration | Not available |
| LAURA FILSON | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 334513 — Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- 334516 — Analytical Laboratory Instrument Manufacturing
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Reported subsidiary tree
Ownership follows reported parent UEIs.
- YSI INCUEI EAL5AXH5UMN3
- YSI INCORPORATEDUEI JFK3TC7BNFM7
Corporate family
Reported ownership links. Award and funding explorers can include this family.
| Legal entity | Reported parent UEI | Source loaded |
|---|---|---|
| YSI INC | EAL5AXH5UMN3 | Sep 26, 2026 |
| YSI INCORPORATED | EAL5AXH5UMN3 | Sep 26, 2026 |
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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