Today, Celestica delivers innovative supply chain solutions globally to customers in strategic two operating and reporting segments: Advanced Technology Solutions (ATS) and Connectivity and Cloud Solutions (CC): ATS: This segment serves customers in complex, regulated and high-reliability markets such as Industrial & Smart Energy, Aerospace & Defense, Semiconductor Capital Equipment, and HealthTech. Critical Component Integration: Evaluate, specify, and select heavy electrical subsystems including high-capacity double-conversion UPS systems, static transfer switches (STS), switchgear, protective relays, and other critical subsystems.