Celestica Inc. provides design, manufacturing, hardware platform, and supply chain solutions in Canada and internationally. It operates through two segments, Advanced Technology Solutions, and Connectivity & Cloud Solutions. The company offers a range of services, including design and development, engineering, supply chain management, new product introduction, component sourcing, electronics manufacturing, assembly and test, complex mechanical assembly, systems integration, precision machining, order fulfillment, logistics, asset management, product licensing, and after-market repair and return services. It serves the aerospace and defense, industrial, smart energy, healthtech, capital equipment, enterprise communications, telecommunications, servers, and storage businesses. The company was incorporated in 1996 and is headquartered in Toronto, Canada.