About Mallory Industries Inc. Mallory Industries has been a recognized leader since 1956 in the manufacture of two and three dimensional cams and complex machined parts. Our engineering experience, together with the latest CAD technology permits us to work with you to design and build precision cams at cost effective prices. The Mallory difference lies with our people. We know cams inside and out. Our skilled work force is supported by state-of-the-art machine tool equipment together with a thorough quality assurance program which monitors parts throughout the manufacturing process. We hold precise tolerances, and of equal importance, we'll deliver quality parts on-time, every time.