For enterprises managing thousands or millions of connected devices, manual provisioning is no longer practical. Secure Device Onboarding bridges theory and practice by showing how organizations can adopt FDO to automate trust establishment from factory to field. Through real-world case studies from global industry leaders, readers will learn how secure onboarding improves scalability, lowers operational costs, and strengthens cyber resilience. This is an essential guide for anyone building the next generation of secure, connected systems.