Top 50 IoT Security Solutions Companies (October 2026)

Boston, Massachusetts, United States

Tufin Software Technologies Ltd provides policy-centric approach to security and IT operations. It transform enterprises' security operations by helping them visualize, define and enforce a unified security policy. The solutions offered by the company include Private and Public cloud security, Cyber Security, Next Generation Firewalls, Internet of Things and Software defined networks and SDDC.

Walnut, California, United States

AI-powered network security and privacy

Palo Alto, California, United States

smart home services and products

San Francisco, California, United States

Nozomi Networks is the leader in OT & IoT security for critical infrastructure. Their platform uniquely combines network and endpoint visibility.

Atlanta, Georgia, United States

Provider of cloud business networking and software development services. The company provides IOT security, hololens development, device integration and testing, remote patient monitoring, enterprise asset management, IOT Prototyping, Cloud development, cyber security and blockchain software development services to enterprises and businesses.

Sacramento, California, United States

Produces next generation cloud and AI based security solutions including security cameras, access control and environmental sensor devices.

New York, United States

RapidSOS is an intelligent safety company that harnesses artificial and human intelligence to fuse life-saving data from 540M+ connected devices, apps, and sensors from 200+ global technology companies to over 21,000 public safety agencies in six countries. Whether there’s an unsafe moment or an emergency, RapidSOS Ready devices, vehicles, homes, or buildings deliver essential data to the right place when it matters most. Learn more at www.RapidSOS.com.

London, England, United Kingdom

Provider of cloud-based Smart Home Services. The company provides a service that enables people to protect, monitor and control their homes from their mobile phones and the Web in the United Kingdom.

Pleasanton, California, United States

OpenVPN® solutions help organizations to easily create secure, virtualized, reliable networks that ensure secure communications between on-premise applications, SaaS applications, a remote workforce, business partners, IoT/IIoT devices, and specialized global applications. We offer two secure networking solutions for small, medium, and enterprise businesses. CloudConnexa™, our managed solution, provides secure communication between an organization's distributed workforce, loT/lloT devices, and the online services they rely on daily with a secure virtualized network. Access Server, our self-hosted solution, simplifies the rapid deployment of a secure remote access solution with a web-based graphic user interface and built-in OpenVPN Connect Client installer. Both allow you to secure your business at scale and provide a seamless experience for your team — no matter the size. OpenVPN is recognized as a market-proven leader in virtual private networking by Fortune 500 companies and small businesses alike across the globe. With more than 60 million downloads of the core open source software and over 20,000 commercial customers, OpenVPN is changing the way the world thinks about online security.

Geneva, Geneve, Switzerland

WISeKey is a cybersecurity company. The company provides security and digital identification technologies for personal data protection, identification and authentication of people and objects over physical infrastructures, mobile networks and internet. It provides secure authentication and identification in both physical and virtual environments for the Internet of Things, Blockchain and Artificial Intelligence platform. It was founded in 1999 and is headquartered in Geneva, Switzerland.