Operating signal within 12 months from two or more independent sources.
What they make
Ferrous Metal Foundries331510- components
- cobalt alloy investment
- machining
- inspection
- casting technologies
- metrology lab
- product development
- extrusion dies
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Winsert Marinette | Marinette | Steel Foundries (except Investment) 331513 | LIKELY ACTIVE | 0.0 KM |
| Kolbenschmidt Pistons USA LLC | Marinette | Alumina and Aluminum Production and Processing 331310 | LIKELY ACTIVE | 0.5 KM |
| Alfredson Brothers Construction Company | Menominee | Iron Foundries 331511 | UNVERIFIED | 3.9 KM |
| Waupaca Foundry INC -plant 4 | Marinette | Ferrous Metal Foundries 331510 | LIKELY ACTIVE | 3.7 KM |
| Alliance Industries, INC. | Marinette | Paint and Coating Manufacturing 325510 | UNVERIFIED | 4.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
6 sources hold this plant, and 13 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.
EPA cross-references this facility in CEDRI, RCRAINFO, TRIS, WI-ESR · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen AUG 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord J6GCJMP53433 · first seen JUN 2026 · last seen JUN 2026
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2024 · last seen DEC 2024
- DOL Form 5500 retirement plan filingsOPERATINGRecord 391281143|WI|54143|2645 industrial pkwy · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110000421099 · first seen JUN 2017 · last seen JUL 2021
- SBA Paycheck Protection Program loan recordsEXISTENCERecord WI|marinette|2645 industrial pkwy s · first seen FEB 2021 · last seen FEB 2021
ALSO RECORDED ASWINSERT INC
IN MARINETTE COUNTY3 other plants share this one’s industry (Foundries, NAICS 3315); 2 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.
- NameSOURCES DISAGREE
- EPA: WINSERT INC · JUL 2026
- SAM.gov: WINSERT, LLC · JUN 2026 · ON THIS PAGE
- Street address
- EPA: 2645 INDUSTRIAL PKWY S · JUL 2026 · ON THIS PAGE
- SAM.gov: 2645 INDUSTRIAL PKWY S · JUN 2026 · ON THIS PAGE
- City
- EPA: MARINETTE · JUL 2026 · ON THIS PAGE
- SAM.gov: MARINETTE · JUN 2026 · ON THIS PAGE
- State
- EPA: WI · JUL 2026 · ON THIS PAGE
- SAM.gov: WI · JUN 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 55075 · SEP 2026
- Coordinates
- EPA: 45.08223,-87.64337 · JUL 2026
- Employees (band)
- DOL: 100-499 · DEC 2024
- Website
- SAM.gov: http://www.winsert.com · JUN 2026
- CAGE code
- SAM.gov: 6Z886 · JUN 2026
- Retirement plan filing (Form 5500)
- DOL: 198 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-02-17, 174 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2027-06-01 · JUN 2026
- State business registration
- TX Comptroller: WINSERT, LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; revoked


