About

About Signia Aerospace Signia Aerospace is a global, integrated provider of high-performance systems and specialized components for the aerospace industry. Signia currently operates six companies in complementary business segments, including ACE Thermal Systems and Mezzo Technologies (thermal management) and Onboard Systems International, Onboard Systems Hoist & Winch, Lifesaving Systems, and Meeker Aviation (mission systems). The Signia brands are leaders in their respective markets and provide a compelling value proposition to both aerospace and defense OEMs and end-users.