Ptmw, INC.
At a glance
Employees100-499
In business sinceNot reported
HeadquartersTopeka, KS
US patents12
SAM.gov UEICX8NH2USVSS3
CAGE code3HCU8
Incorporated inKS
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S CorporationWoman Owned Business
Self-certified by the company in its SAM.gov registration
Patents
12 US patents granted 1996–2020, none of them in the five years to SEP 2025, including 2 design patents.
Civil engineering 6Electrical machinery, apparatus, energy 4
- Lock assembly with locking handleUS 10,662,671 · granted MAY 26, 2020
- Door lock with removable handle and puck lockUS 8,807,609 · granted AUG 19, 2014
- Lightning protected housing structureUS 6,399,875 · granted JUN 4, 2002
- Terminal cover stripUS 6,372,982 · granted APR 16, 2002
- Terminal stripUS D452683 · granted JAN 1, 2002
Newest 5 shown · Granted to Ptmw, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ptmw, INC. | Topeka | KS | 100–499 | 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.


