Home - Ascent Aerospace, Ascent Aerospace is a world-renowned, single-source provider of production and automated assembly systems for the aerospace, defense and space sectors. As the largest tooling group in the industry, Ascent produces a full suite of both mold and assembly tooling required for the aerospace manufacturing market, including the largest Invar molds ever made for aerospace. Ascent works with customers to develop their project, from start to finish, with an emphasis on innovation, quality and safety, to.