Triangle Tool, LLC
At a glance
Employees20-99
In business sinceNot reported
Industry
HeadquartersMilwaukee, WI
US patents9
SAM.gov UEIMMURHJNJRKH6
CAGE code9J9D8
Incorporated inDE
LEI254900A9KYFG6VI9U361
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
9 US patents granted 1976–2011, none of them in the five years to SEP 2025.
Other special machines 6Machine tools 3
- Method of molding and assembling a container with hinged lidsUS 7,987,578 · granted AUG 2, 2011
- Mold assembly including resilient core pinsUS 5,431,556 · granted JUL 11, 1995
- Molded plastic tubUS 5,287,989 · granted FEB 22, 1994
- Injection mold assembly and method for manufacturing a plastic tub with holesUS 5,167,898 · granted DEC 1, 1992
- Vacuum manipulatorUS 5,127,694 · granted JUL 7, 1992
Newest 5 shown · Granted to Triangle Tool Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
4 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Triangle Tool and Die Corporation | Santa Fe Spgs | CA | — | UNVERIFIED |
| Triangle Tool Company | Erie | PA | — | UNVERIFIED |
| Triangle Tool Division | Erie | PA | 20–99 | LIKELY ACTIVE |
| Triangle Tool, LLC | Milwaukee | WI | — | LIKELY 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.