Alwin Manufacturing CO INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersGreen Bay, WI
US patents29
SAM.gov UEINPAJJYL3W2N5
CAGE code95324
Incorporated inWI
- dispensers
- injection molding
- mold building
- development
- secondary operations
- hygiene industry
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
29 US patents granted 1983–2020, none of them in the five years to SEP 2025, including 3 design patents.
Furniture, games 24Handling 1Machine tools 1
- Dispenser with noise dampenerUS 10,602,889 · granted MAR 31, 2020
- Low-material-indicating center pull dispenserUS 9,113,760 · granted AUG 25, 2015
- Dispenser with low-material sensing systemUS 8,807,475 · granted AUG 19, 2014
- Sheet material dispenserUS 8,733,218 · granted MAY 27, 2014
- Sheet material dispenserUS 8,578,826 · granted NOV 12, 2013
Newest 5 shown · Granted to Alwin Manufacturing Co., Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Alwin Manufacturing Company, INC. | Green Bay | WI | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.