Weld Tooling Corporation
At a glance
Employees20-99
In business since1948
HeadquartersCanonsburg, PA
US patents7
SAM.gov UEIPBH6VVM61KF7
CAGE code18247
Incorporated inPA
LEI549300RH44JHS5SFNT92
- welding mechanization solutions
- metalworking
- shipbuilding
- resurfacing
- plate fabrication
- pressure vessel welding
- welding power tools
- Beam Bug III
- DCW-5
- DCW-18
- Girth Welders
- Heavy Duty Sub-Arc Tractor
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
7 US patents granted 1980–2002, none of them in the five years to SEP 2025, including 1 design patent.
Machine tools 4Transport 1Electrical machinery, apparatus, energy 1
- Flexible track and carriage systemUS 6,494,307 · granted DEC 17, 2002
- Unified modular system of drives and controls for mobile robotic applicationsUS 6,011,372 · granted JAN 4, 2000
- Carriage for guiding a tool along a specified path on a workpieceUS 5,478,052 · granted DEC 26, 1995
- Ribbon rail systemsUS 4,570,542 · granted FEB 18, 1986
- Radius attachment for automated welding and cutting torch carriagesUS 4,456,228 · granted JUN 26, 1984
Newest 5 shown · Granted to Weld Tooling Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Weld Tooling Corporation | Canonsburg | PA | 20–99 | 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.