Sierra Aluminum
Wholesale Building MaterialsCalifornia, United States51-200 Employees
Sierra Aluminum is a Southern California-based manufacturer of standard and custom aluminum extrusions, operating as a division of Samuel. It runs two major manufacturing campuses in Riverside and Fontana and offers a full suite of extrusion-related services, including billet casting, painting, anodizing, thermal treatments, and fabrication. Its product range extends from basic mill-finished extrusions to complex unitized curtain wall assemblies. It serves the wholesale building materials market and maintains a workforce in the low hundreds. In February 2022 it announced capacity expansion involving a greenfield unit in Mexicali and investments to bolster its California facilities.