The Veracity OT Network Controller is an SDN-based platform designed to manage and secure industrial control system networks. It provides centralized network management, micro-segmentation, and zero-trust cybersecurity practices, ensuring that devices communicate only with explicit permission. The solution supports legacy devices, simplifies network architecture, and integrates with enterprise software tools. It offers features like automated networking, network asset management, and RESTful APIs, while eliminating the need for traditional networking tools such as VLANs and ACLs. The platform ensures compliance with critical infrastructure protection standards like NIST CSF, NERC-CIP, and IEC 62443, and supports a deny-by-default posture to enhance security.