Industrial Control System Security Market Forecasts Growth from $17.91B (2026) to $38.48B by 2031, Profiling Cisco, Fortinet & Palo Alto Networks

The global industrial control system (ICS) security market is projected to grow from USD 17.91 billion in 2026 to USD 38.48 billion by 2031, at a 16.5% CAGR. Growth is driven by IT-OT convergence, IIoT, smart manufacturing, wireless communications and rising cyber threats to critical infrastructure. Security solutions will hold the largest market share, while power will be the fastest-growing vertical and Asia Pacific the fastest-growing region. Key vendors include Cisco, Fortinet, Palo Alto Net