The ei3 CPS Protection Platform is a comprehensive Industrial IoT solution that protects and optimizes cyber-physical systems through integrated security, connectivity, and intelligence. Built on 25+ years of industrial experience, the platform combines a managed secure network, zero-trust remote access, edge devices, and purpose-built IIoT applications to enable secure digital transformation for manufacturers and OEMs. With ISO 27001:2013 certification and IEC 62443 compliance, the platform securely connects 150,000+ machines across 10,000+ facilities worldwide. Features include secure remote access, real-time analytics, predictive maintenance, OEE optimization, and sustainability tracking, all delivered through a secure-by-design architecture that has never experienced a security exploit.