Headquarters
900 E VIENNA AVE, MILWAUKEE, WI 53212-1728, US
MILWAUKEE, WI, US
From the company
Cornerstone Composites, Inc. is a custom composite molder formed by the 2015 merger of Wisconsin Thermoset, Inc. (founded 1941) and Rose Polymer Composite (founded 1961). Run by engineers, it partners with OEMs from design through finished product, offering higher-strength formulations, precision molding and CNC machining across two manufacturing locations.
900 E VIENNA AVE, MILWAUKEE, WI 53212-1728, US
Quantities, certifications, and timing.