REX SYSTEMS INCORPORATED (WI)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY1997
- $30.15M
- $30,153,524under this UEI
- FY2026 obligations
- $747K†
- $747,000Provisional
- Awards and orders
- 463
- with positive net obligations16 IDV vehicles held
- Latest action
- Jul 23, 2026
- SAM.gov registration
- Active
- Registration expiration date Dec 17, 2026
Registration
- Doing business as
- REX SYSTEMS INC
- Entity structure
- Other
- Business start date
- Mar 3, 1973 (53 years)
- Location
- Chippewa Falls, WI
- State of incorporation
- Wisconsin
- Website
- rexsystems.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 26, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI KDYKNKBV6QZ3. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY1997. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $747,000 (provisional)
- FY2025: $958,809
- FY2024: $1,575,175
- FY2023: $1,038,971
- FY2022: $1,300,188
- FY2021: $2,207,301
- FY2020: $2,331,434
- FY2019: $1,546,270
Show all 20 yearsEarlier years (FY1997–FY2018)
- FY2018: $1,827,942
- FY2017: $2,861,420
- FY2016: $1,396,699
- FY2015: $1,257,255
- FY2014: $1,788,696
- FY2013: $1,013,453
- FY2012: $506,008
- FY2011: $391,546
- FY2010: $682,257
- FY2009: $5,101,820
- FY2008: $1,563,645
- FY1997: $57,635
Total across 20 fiscal years: $30,153,524
Top awarding agencies
- Department of Defense$30,074,874, 99.7%
- Department of Homeland Security$78,650, 0.3%
Top awarding sub-agencies
- Defense Logistics Agency$17,488,300, 58.0%
- Department of the Navy$12,005,846, 39.8%
- Department of the Army$403,193, 1.3%
- Department of the Air Force$182,771, 0.6%
- U.S. Coast Guard$78,650, 0.3%
Top NAICS by obligations
- 334412Bare printed circuit board manufacturing$5,092,044, 16.9%
- 541330Engineering services$4,334,695, 14.4%
- 334210Telephone apparatus manufacturing$2,338,256, 7.8%
- 334419Other electronic component manufacturing$2,253,255, 7.5%
Top product and service codes by obligations
- 5998Electrical and electronic assemblies, boards, cards, and associated hardware$8,234,564, 27.3%
- R425Engineering and technical services$4,337,196, 14.4%
- 7G20IT and telecom - network: analog voice products (hardware and perpetual license software)$2,324,004, 7.7%
- 5805Telephone and telegraph equipment$2,109,247, 7.0%
- 5975Electrical hardware and supplies$1,809,600, 6.0%
Capabilities
NAICS codes
- 334418Printed Circuit Assembly (Electronic Assembly) Manufacturing(primary)Small
- 334220Radio and Television Broadcasting and Wireless Communications Equipment ManufacturingSmall
- 334416Capacitor, Resistor, Coil, Transformer, and Other Inductor ManufacturingSmall
- 334419Other Electronic Component ManufacturingSmall
- 334511Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingSmall
- 334515Instrument Manufacturing for Measuring and Testing Electricity and Electrical SignalsSmall
Show all 8 NAICS codes2 more NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 1005Other Services/Supplies
- 1010Other Services/Supplies
- 1015Other Services/Supplies
- 1020Other Services/Supplies
- 1025Other Services/Supplies
- 1045Other Services/Supplies
- 1090Other Services/Supplies
- 1190Other Services/Supplies
- 1210Other Services/Supplies
- 1220Other Services/Supplies
Federal Capability Statement
RSI was founded on the manufacturing of high quality, Legacy reliable electronic components and systems. Our application and use of technology has evolved, but our commitment to quality has stayed core. Legacy products include assemblies to repair and maintain gun and missile fire control radar, submarine sonar, fathometers, signal data processors, tactical communication radios, and identification friend or foe (IFF) radar sets. RSI expertise lies in short run, fast turnaround manufacturing and testing of high reliability electronic assemblies.
Capabilities & Services
Contracts
Latest awards and orders
- SPRMM126PGA55Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPE4A622D0179Indefinite delivery contract (IDC)VehicleDepartment of DefenseDefense Logistics AgencyLatest action
- SPE7M826P1641Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPRMM125PHA64Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPE7M126V7919Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPE4A526P3594Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPE7M126V6832Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- SPE7M026V0615Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
- N0010426PUA24Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- SPE4A725F8309Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Logistics AgencyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for REX SYSTEMS INCORPORATED lists a physical address and a separate mailing address, along with 5 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
10684 43RD AVE
CHIPPEWA FALLS, WI, 54729
USA
Mailing Address
10684 43RD AVE
CHIPPEWA FALLS, WI, 54729
USA
Government Business Contact
NICOLE KORNESCZUK
10684 43RD AVE.
CHIPPEWA FALLS, WI, 54729
USA
Electronic Business Contact
WHITNEY EMERSON
10684 43RD AVE.
CHIPPEWA FALLS, WI, 54729
USA
Past Performance Contact
NICOLE KORNESCZUK
10684 43RD AVE.
CHIPPEWA FALLS, WI, 54729
USA
Government Business Alternate Contact
WHITNEY EMERSON
10684 43RD AVE.
CHIPPEWA FALLS, WI, 54729
USA
Electronic Business Alternate Contact
BRIAN LYNN
10684 43RD AVE.
CHIPPEWA FALLS, WI, 54729
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
REX SYSTEMS INCORPORATED has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 17, 2026.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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