Updated in October 2026

Top IoT security Companies

IoT security helps organizations protect connected devices, networks, and data from cyber threats across consumer, industrial, and enterprise environments. As the number of connected devices continues to grow, businesses need robust security strategies to reduce risk, ensure compliance, and maintain the integrity of IoT ecosystems.

IoT security companies help organizations identify vulnerabilities, secure connected devices, protect communications, and monitor IoT environments. Their expertise includes device authentication, firmware security, network protection, threat detection, encryption, vulnerability management, and secure IoT architecture.

This category features IoT security companies with experience in connected devices, industrial IoT (IIoT), embedded security, cloud-connected systems, vulnerability assessments, security testing, and ongoing IoT risk management. Browse the providers below to find a partner that aligns with your technical requirements, security objectives, and operational needs.

Vendorland Scores are based on service specialization, verified reviews, company experience, and market reputation. Learn how Vendorland Scores are calculated

Index

Leaders