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Top 50 IoT Security Solutions Companies (August 2026)

As of August 2026, Latka tracks 77 IoT security solutions companies. They have combined revenues of $1.2B and employ 8.1K people. They have raised $1.9B and serve 2.2M customers combined.

Every company below sells IoT security solutions to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What IoT Security Solutions Companies do

IoT Security Solutions are designed to protect Internet of Things (IoT) devices and networks from vulnerabilities, unauthorized access, and malicious attacks. This category includes a variety of software products that provide security features such as device identification, threat detection, and real-time monitoring and alerts. Organizations implement these solutions to safeguard critical assets and ensure compliance with security regulations in their increasingly connected environments. Typical use cases for IoT Security Solutions range from securing individual devices to managing complex networks of interconnected devices across various sectors, including manufacturing, healthcare, and smart cities. Common features may include end-to-end encryption, anomaly detection, access controls, and automated threat response capabilities, catering primarily to IT security professionals, network administrators, and operational technology managers who are responsible for maintaining a secure IoT infrastructure.

Companies
77
Revenue
$1.2B
Funding
$1.9B
Employees
8.1K

Filters

Sorting: Highest -> Lowest

Filters

Top IoT Security Solutions Companies by revenue

Showing 10 of 77 companies ranked by annual revenue.

1Verkada logo
Verkada

San Mateo, California, United States

Verkada is the largest cloud-based B2B physical security platform company in the world. Only Verkada offers six product lines — video security cameras, access control, environmental sensors, alarms, workplace and intercoms — integrated with a single cloud-based software platform. Designed with simplicity and scalability in mind, Verkada gives organizations the real-time insight to know what could impact the safety and comfort of people throughout their physical environment, while empowering them to take immediate action to minimize security risks, workplace frustrations and costly inefficiencies. Founded in 2016 with more than $460M in funding raised to date, Verkada has expanded rapidly with 16 offices across three continents, 1,700+ full-time employees and 20,000+ customers across 70+ countries, including 47 companies in the Fortune 500.

Revenue
$357M
Customers
17K
Year founded
2016
Funding
$544.3M
Team size
2.7K
2Tufin logo
Tufin

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.

Revenue
$152.4M
Customers
800
Year founded
2004
Funding
$21.3M
Team size
460
3CUJO AI logo
CUJO AI

Walnut, California, United States

AI-powered network security and privacy

Revenue
$125M
Year founded
2015
Funding
$8.5M
Team size
205
4Plume Design logo
Plume Design

Palo Alto, California, United States

smart home services and products

Revenue
$96.1M
Customers
170
Year founded
2015
Funding
$747.4M
Team size
440
5Nozomi Networks logo
Nozomi Networks

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.

Revenue
$63.5M
Year founded
2013
Team size
369
6ProArch logo
ProArch

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.

Revenue
$42.4M
Customers
200
Year founded
2006
Team size
444
7Rhombus Systems logo
Rhombus Systems

Sacramento, California, United States

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

Revenue
$38.7M
Year founded
2016
Funding
$112.5M
Team size
220
8RapidSOS logo
RapidSOS

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.

Revenue
$29.3M
Year founded
2009
Team size
266
9Hive Home logo
Hive Home

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.

Revenue
$18.8M
Customers
1.9M
Year founded
2006
Team size
114
10OpenVPN Inc. logo
OpenVPN Inc.

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.

Revenue
$17.8M
Year founded
2002
Team size
162

Frequently asked questions about IoT Security Solutions Companies

How many IoT security solutions companies are there?

Latka tracks 77 IoT security solutions companies with reported revenue. Together they generate $1.2B in annual revenue and employ 8.1K people.

Which IoT security solutions company is the largest?

Verkada is the largest, with $357M in annual revenue, founded in 2016.

How much revenue does a typical IoT security solutions company make?

The average IoT security solutions company in this list makes $15.2M a year, across 77 companies with reported revenue. They serve 2.2M customers combined.

Who are the leading IoT Security solutions vendors?

Ranked by annual revenue, the leaders are Verkada, Tufin, CUJO AI, Plume Design and Nozomi Networks.

How much funding have IoT security solutions companies raised?

The 77 IoT security solutions companies tracked here have raised $1.9B in disclosed funding between them.

Related Security Software categories

Inclusion Criteria

- Must provide protection for a wide range of IoT devices and networks - Must include capabilities for real-time threat detection and response - Should offer features for maintaining device identity and access management - Must support compliance with industry security standards and regulations - Solutions that only monitor traffic without active threat mitigation are excluded - Should facilitate automated updates and management of security protocols - Must enable visibility into device behavior and vulnerability assessment