Celestica, Inc. engages in the provision of supply chain solutions globally to equipment manufacturers and service providers. The company is headquartered in Toronto, Ontario and currently employs 26,865 full-time employees. The company delivers supply chain solutions globally to customers in two operating segments: Advanced Technology Solutions (ATS) and Connectivity & Cloud Solutions (CCS). The ATS segment consists of its ATS end market and comprises its Aerospace & Defense (A&D), Industrial, HealthTech, and Capital Equipment businesses. Its Capital Equipment business comprises its semiconductor, display, and robotics equipment businesses. The CCS segment consists of its communications and enterprise end markets. The enterprise end market consists of Celestica’s servers and storage businesses. The company offers a range of product manufacturing and related supply chain services to customers in both of its segments, including design and development, new product introduction, engineering services, component sourcing, electronics manufacturing and assembly, testing, systems integration, among others.