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Sun Nuclear CORP.

7600 Discovery Dr, Middleton, WI 53562

LIKELY ACTIVELAST SEEN IN FEDERAL DATA NOV 2025 · 2 SOURCES

Operating signal within 24 months, or from a single source.

WARN ACT NOTICE FILED WITH THE STATE
  • Plant closing notice effective AUG 30, 2024 · 39 employees · filed JUN 25, 2024 · CL — a federal source has recorded the plant since, so this notice does not set its status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

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What they make

Surgical and Medical Instrument Manufacturing339112

Products

Sold by SUN NUCLEAR CORP. · 9
Hazard-Detecting Instruments And Apparatus · Hospital Furniture, Equipment, Utensils, And Supplies · Imaging Equipment And Supplies: Medical, Dental, Veterinary · Information Technology Software · Laboratory Equipment And Supplies · Medical And Surgical Instruments, Equipment, And Supplies · Miscellaneous Electrical And Electronic Components · Stimulated Coherent Radiation Devices, Components, And Accessories · Storage Tanks

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
9 from usaspending_psc · Federal registry
Supplied under federal award W81K0223P0122 (2023-09-26), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Open positions

Openings read from Sun Nuclear CORP.’s own job board on Dayforce, last checked OCT 24, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

OPENINGS AT SUN NUCLEAR CORP., NOT MATCHED TO THIS PLANT

65 more on the company’s board

Where it is

43.10259, -89.51286 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Standard Imaging INCMiddletonOther Measuring and Controlling Device Manufacturing
334519
 ACTIVE0.9 KM
Gentueri INCMiddletonAnalytical Laboratory Instrument Manufacturing
334516
 ACTIVE1.4 KM
Natus Medical IncorporatedMiddletonElectromedical and Electrotherapeutic Apparatus Manufacturing
334510
 ACTIVE1.9 KM
Accuray IncorporatedMadisonSurgical and Medical Instrument Manufacturing
339112
 ACTIVE2.5 KM
Imbed Biosciences INCMiddletonSurgical Appliance and Supplies Manufacturing
339113
 ACTIVE2.2 KM

Every listed plant in Dane County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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.

  • SAM.gov entity registrationOPERATING
    Record EKXUF2E8WAH1 · first seen NOV 2025 · last seen NOV 2025
  • State WARN plant-closing and layoff noticesEXISTENCE
    first seen AUG 2024 · last seen AUG 2024

IN DANE COUNTY20 other plants share this one’s industry (Medical Equipment and Supplies Manufacturing, NAICS 3391); 8 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: SUN NUCLEAR CORP. · NOV 2025
Street address
SAM.gov: 7600 DISCOVERY DR · NOV 2025
City
SAM.gov: MIDDLETON · NOV 2025
State
SAM.gov: WI · NOV 2025
Coordinates
Census geocoder: 43.102588347144,-89.512857040878 · JUL 2026
Website
SAM.gov: www.mirion.com · NOV 2025
CAGE code
SAM.gov: 0Y5N8 · NOV 2025
SAM registration expires
SAM.gov: 2026-11-17 · NOV 2025

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