Semperforge, INC
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersSan Diego, CA
SAM.gov UEIJNXMCJFCCQ98
Proto Solutions and Machining fabricates custom parts from materials including 6061 aluminum, 303 stainless steel, Delrin, HDPE, copper, brass, and titanium, and offers in-house welding services using MIG, TIG, and stick welding processes. The company also provides design consultation, tool and die making, jig fixture fabrication, mechanical assembly, CAD conversion, and design verification services to support prototype development and manufacturing.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Semperforge, INC | San Diego | CA | — | 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.


