ATI Ladish

 ATI Ladish, an  Allegheny Technologies  (ATI) subsidiary, designs and manufactures high-strength forged and cast metal components for aerospace and industrial markets. In 2012, complex jet engine parts, missile components, landing gear, helicopter rotors, and other aerospace products generated about 60% of ATI's High Performance Metals segment sales; general industrial components accounted for bulk of the remainder. Major aerospace customers include  Boeing ,  Bombardier ,  Rolls-Royce ,  United Technologies , and  GE .