API Technologies Corp. (API) designs, develops and manufactures systems, subsystems, radio frequency (RF) and secure communications products, as well as provides electronics manufacturing and engineering services. Its product lines include engineered products (including unmanned aerial vehicles (UAVs), aiming systems and synthesizers), secure communications products (including TEMPEST and emanation security, encryption and secure networking products), subsystems and components (including custom hybrids, terminals, transistors and magnetics), RF and microwave products (including custom filters, amplifiers, connectors and antennas), sensors, and power systems. It operates in two segments: Systems & Subsystems, and Secure Systems & Information Assurance. API Technologies offers engineering services (including engineering and design for payloads, ground control systems and commercial product design) and electronics manufacturing services (EMS), such as new product introductions (NPI) and prototypes, turnkey manufacturing and printed circuit board (PCB) assembly. It operates in North America, the United Kingdom, Mexico and China.