Mccay Tool and Engineering Company
At a glance
EmployeesNot reported
In business since1950
Industry
HeadquartersSaint Louis, MO
SAM.gov UEICW2NK3DAM2L3
McCay Tool and Engineering manufactures aerospace components and aircraft parts for major aerospace companies and government entities. The company uses CNC milling, 5-axis machining, CNC turning, cylindrical grinding, and assembly processes in its St. Louis-based facilities.
Summarized from the company’s own website
What they make
Certifications
AS9100ITAR registeredNadcap
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mccay Tool and Engineering Company | Saint Louis | MO | — | 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.


