C. F. Roark Welding & Engineering Company, Incorporated
C.F. Roark Welding & Engineering Co., Inc. is the largest electron beam welding service provider in the U.S., operating 18 electron beam welders across four facilities with 110,000 square feet of manufacturing floor space. The company offers electron beam welding, metal fabrication, engineering services, heat treating, non-conventional machining, non-destructive testing, and welding. It serves the aerospace and defense industries, as evidenced by case studies involving titanium missile housings, rocket assemblies, and aerospace fabrication projects.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| C. F. Roark Welding & Engineering Company, Incorporated | Brownsburg | IN | — | 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.


