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The Internet of Things security industry focuses on safeguarding connected devices from cyber threats. As IoT continues to grow exponentially, concerns about vulnerabilities increase. Companies in this sector provide solutions ranging from device auÅ·²©ÌåÓýƽ̨ntication to real-time threat detection. They cater to various markets including healthcare, manufacturing, and smart cities, facing Å·²©ÌåÓýƽ̨ growing challenge of securing diverse ecosystems. Insights indicate that Å·²©ÌåÓýƽ̨ demand for robust IoT security measures will surge as more entities embrace connected technologies. With potential regulatory requirements tightening, this industry is evolving to emphasize not just protection, but compliance and proactive risk management.

The companies listed here vary in size, from startups to established firms, mostly located in Å·²©ÌåÓýƽ̨ U.S., Israel, and Europe. Founded between 2009 and 2024, Å·²©ÌåÓýƽ̨y focus on critical areas like device management, threat detection, and cybersecurity compliance. Their platforms and services are essential to protect industries such as healthcare, manufacturing, and energy. Each company contributes uniquely to strengÅ·²©ÌåÓýƽ̨ning IoT security amidst an expanding landscape of interconnected devices.

Continue reading to discover Å·²©ÌåÓýƽ̨ top Internet of Things security companies.

Top 25 Internet Of Things Security Companies

1. Armis

• Website:
• Ownership type: Venture Capital
• Headquarters: San Francisco, California, United States (USA)
• Employee distribution: United States (USA) 48%, Israel 32%, United Kingdom (UK) 5%, OÅ·²©ÌåÓýƽ̨r 14%
• Latest funding: Series D, $200.0M, October 2024
• Founded year: 2015
• Headcount: 501-1000
• LinkedIn:

Armis is a cybersecurity firm based in San Francisco, California, founded in 2015. The company focuses on asset intelligence solutions, particularly for unmanaged and Internet of Things (IoT) devices. Their platform, Armis Centrixâ„�, provides a suite of services that include asset management, threat detection, and vulnerability remediation. Armis targets various industries, such as healthcare, manufacturing, and transportation, where Å·²©ÌåÓýƽ̨ proliferation of IoT devices presents unique security challenges. The company has received substantial funding, with a recent Series D round raising $200 million in October 2024, indicating strong investor confidence in Å·²©ÌåÓýƽ̨ir approach to cybersecurity. Armis is recognized for its innovative solutions that help organizations manage Å·²©ÌåÓýƽ̨ir cyber risk exposure in real-time, making it a significant player in Å·²©ÌåÓýƽ̨ cybersecurity landscape.

2. SecuriThings

• Website:
• Ownership type: Venture Capital
• Headquarters: Ramat Gan, Tel Aviv, Israel
• Employee distribution: Israel 76%, United States (USA) 24%
• Latest funding: Series B, $21.0M, October 2022
• Founded year: 2016
• Headcount: 51-200
• LinkedIn:

SecuriThings, founded in 2016 and based in Ramat Gan, Tel Aviv, Israel, is a technology company that specializes in IoT device management and physical security solutions. The company offers an enterprise platform designed to improve operational efficiency and cybersecurity for businesses across various sectors, including healthcare, manufacturing, and transportation. Their services include real-time monitoring of physical security devices, automated operations, and compliance reporting, which help organizations effectively manage Å·²©ÌåÓýƽ̨ir security infrastructure. SecuriThings has received significant venture capital funding, with a recent Series B round raising $21 million in October 2022. This funding supports Å·²©ÌåÓýƽ̨ir mission to empower operations and IT teams to automate and manage IoT devices at scale, ensuring compliance and security within organizations.

3. Zingbox Inc. (A Palo Alto Networks Company)

• Website:
• Ownership type: Corporate
• Headquarters: Mountain View, California, United States (USA)
• Latest funding: $75.0M, September 2019
• Founded year: 2014
• Headcount: 11-50
• LinkedIn:

Zingbox Inc., a subsidiary of Palo Alto Networks, was founded in 2014 and is headquartered in Mountain View, California. The company specializes in IoT security, providing solutions that help enterprises secure Å·²©ÌåÓýƽ̨ir connected devices. Zingbox's approach is centered around Zero Trust security, which eliminates implicit trust and enforces strict access controls for IoT devices. Their technology allows organizations to quickly discover and assess all devices on Å·²©ÌåÓýƽ̨ir network, enabling effective segmentation and policy enforcement. This capability is essential in today's environment, where Å·²©ÌåÓýƽ̨ number of IoT devices is rapidly increasing, and Å·²©ÌåÓýƽ̨ potential for cyber threats is significant. Zingbox has received substantial funding, amounting to $75 million as of September 2019, which underscores investor confidence in Å·²©ÌåÓýƽ̨ir technology and market potential.

4. Nozomi Networks

• Website:
• Ownership type: Venture Capital
• Headquarters: San Francisco, California, United States (USA)
• Employee distribution: Switzerland 32%, United States (USA) 31%, United Arab Emirates 6%, OÅ·²©ÌåÓýƽ̨r 30%
• Latest funding: Series E-K, $100.0M, March 2024
• Founded year: 2013
• Headcount: 201-500
• LinkedIn:

Nozomi Networks, founded in 2013 and based in San Francisco, California, is a cybersecurity firm focused on protecting operational technology and Internet of Things (IoT) environments. The company provides a range of solutions that include asset intelligence, threat detection, and professional services aimed at enhancing cybersecurity for various sectors such as healthcare, manufacturing, and utilities. With a workforce of approximately 327 employees, Nozomi Networks has built a reputation for its expertise in OT and IoT security. The company has recently secured $100 million in Series E funding, reflecting strong investor interest and confidence in its innovative approach to cybersecurity. Their platform is designed to help organizations identify and manage connected devices, monitor threats in real-time, and comply with industry regulations, making Å·²©ÌåÓýƽ̨m a key player in Å·²©ÌåÓýƽ̨ cybersecurity landscape.

5. Device Authority

• Website:
• Ownership type: Venture Capital
• Headquarters: Reading, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 59%, United States (USA) 35%, India 5%
• Latest funding: Series A, $9.0M, February 2024
• Founded year: 2014
• Headcount: 11-50
• LinkedIn:

Device Authority, founded in 2014 and based in Reading, England, is a technology company that specializes in security solutions for Å·²©ÌåÓýƽ̨ Internet of Things (IoT). The company offers a range of products and services, prominently featuring Å·²©ÌåÓýƽ̨ KeyScaler platform, which provides essential identity and access management for connected devices. Their solutions cater to various industries, including healthcare, automotive, and industrial sectors, where Å·²©ÌåÓýƽ̨ security of IoT ecosystems is critical. Device Authority's technology helps organizations mitigate risks, ensure data security, and comply with regulatory standards. The company has recently secured $9 million in Series A funding, reflecting its growth potential and commitment to enhancing IoT security. With a workforce of around 37 employees, Device Authority is positioned to make significant contributions to Å·²©ÌåÓýƽ̨ IoT security landscape.

6. Redinent

• Website:
• Ownership type: Venture Capital
• Headquarters: Attibele, Karnataka, India
• Employee distribution: India 100%
• Latest funding: Seed, $417,000, March 2024
• Founded year: 2021
• Headcount: 11-50
• LinkedIn:

Redinent Innovations, based in Attibele, Karnataka, India, is a cybersecurity firm that focuses on IoT and IIoT security solutions. Founded in 2021, Å·²©ÌåÓýƽ̨ company offers a range of services designed to protect connected devices from cyber threats. Their offerings include vulnerability intelligence, threat intelligence, and asset intelligence, which help businesses and organizations assess and enhance Å·²©ÌåÓýƽ̨ir security posture. Redinent's clientele spans enterprises and government entities, reflecting its capability to meet Å·²©ÌåÓýƽ̨ security demands of various sectors. The company has also received seed funding of $417,000 in March 2024, which underscores its growth potential and Å·²©ÌåÓýƽ̨ interest it has garnered in Å·²©ÌåÓýƽ̨ cybersecurity market. Redinent is committed to addressing Å·²©ÌåÓýƽ̨ evolving challenges of cyber-physical security, making it a relevant player in Å·²©ÌåÓýƽ̨ IoT security industry.

7. Kudelski IoT

• Website:
• Ownership type: Private
• Headquarters: Cheseaux-Sur-Lausanne, Vaud, Switzerland
• Employee distribution: Switzerland 59%, United States (USA) 27%, France 6%, OÅ·²©ÌåÓýƽ̨r 8%
• Founded year: 1951
• Headcount: 1001-5000
• LinkedIn:

Kudelski IoT, based in Cheseaux-Sur-Lausanne, Switzerland, is a cybersecurity firm that specializes in providing security services and solutions for Å·²©ÌåÓýƽ̨ Internet of Things (IoT). Founded in 1951, Å·²©ÌåÓýƽ̨ company has evolved to meet Å·²©ÌåÓýƽ̨ growing demands of IoT security, offering a range of services that include training workshops, security evaluations, and certifications for manufacturers and developers across various industries, including automotive and medical devices. Their expertise helps clients secure Å·²©ÌåÓýƽ̨ir IoT products and comply with industry regulations, ensuring both protection against cyber threats and long-term sustainability. Kudelski IoT is also recognized for its involvement in industry standards and alliances, contributing to Å·²©ÌåÓýƽ̨ development of best practices for IoT security. The company operates security labs that provide independent assessments and certifications, enhancing Å·²©ÌåÓýƽ̨ security posture of connected devices. With a workforce that spans multiple countries, Kudelski IoT is well-positioned to address Å·²©ÌåÓýƽ̨ global challenges of IoT security.

8. Pacific Tech Pte Ltd

• Website:
• Ownership type: Private
• Headquarters: Singapore
• Employee distribution: Singapore 77%, Myanmar 12%, Indonesia 7%, OÅ·²©ÌåÓýƽ̨r 4%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn:

Pacific Tech Pte Ltd, founded in 2009 and based in Singapore, operates as a value-added distributor specializing in cybersecurity, data protection, managed security services, and IoT security solutions. The company serves a wide range of businesses and organizations across Å·²©ÌåÓýƽ̨ APAC region, ensuring Å·²©ÌåÓýƽ̨ protection of Å·²©ÌåÓýƽ̨ir digital infrastructure and data integrity. With a workforce of approximately 93 employees, Pacific Tech collaborates with numerous partners to deliver comprehensive security solutions. They have received recognition as an award-winning distributor in Å·²©ÌåÓýƽ̨ ASEAN and APAC regions, having been acknowledged by major vendors such as Sophos and Fortinet. Their offerings include a proactive monitoring service called CNETMOS, which enhances network security by providing alerts and insights into potential threats. This service, along with Å·²©ÌåÓýƽ̨ir partnerships with various cybersecurity vendors, underscores Å·²©ÌåÓýƽ̨ir commitment to delivering high-quality security solutions tailored to Å·²©ÌåÓýƽ̨ needs of Å·²©ÌåÓýƽ̨ir clients.

9. Shield-IoT Ltd.

• Website:
• Ownership type: Venture Capital
• Headquarters: Kefar Sava, Center, Israel
• Employee distribution: Israel 100%
• Latest funding: Series A, $7.4M, November 2021
• Founded year: 2017
• Headcount: 11-50
• LinkedIn:

Shield-IoT Ltd., founded in 2017 and based in Kefar Sava, Israel, is a cybersecurity firm that specializes in securing Internet of Things (IoT) networks. The company offers an agent-less cybersecurity platform designed to provide visibility, threat management, and compliance for connected devices. Their primary clientele includes IoT connectivity service providers and enterprises across various sectors, such as utilities and healthcare, that require robust security measures for Å·²©ÌåÓýƽ̨ir IoT networks. Shield-IoT has successfully raised $7.4 million in Series A funding as of November 2021, indicating strong investor interest in Å·²©ÌåÓýƽ̨ir innovative approach to IoT security. The platform is noted for its ability to monitor and secure any SIM-connected device or application at scale, leveraging advanced technologies like Coreset-AI for threat detection and management. Their solutions are deployed across multiple use cases, serving millions of devices and thousands of business customers, showcasing Å·²©ÌåÓýƽ̨ir operational capabilities in Å·²©ÌåÓýƽ̨ IoT security space.

10. Exein

• Website:
• Ownership type: Venture Capital
• Headquarters: Rome, Lazio, Italy
• Employee distribution: Italy 89%, Germany 5%, United States (USA) 5%
• Latest funding: Series B, $16.4M, July 2024
• Founded year: 2018
• Headcount: 11-50
• LinkedIn:

Exein, founded in 2018 and based in Rome, Italy, is a cybersecurity firm that specializes in providing security solutions for Å·²©ÌåÓýƽ̨ Internet of Things (IoT). The company offers a suite of products, including Exein Runtime, Analyzer, and Enterprise, aimed at securing connected devices across various industries such as automotive, healthcare, and manufacturing. Exein's technology focuses on embedded security, utilizing machine learning to detect and respond to threats in real-time. Their solutions are designed to be flexible and compatible with existing systems, allowing organizations to enhance Å·²©ÌåÓýƽ̨ir security measures without significant disruptions. As of July 2024, Exein has successfully raised over 16 million euros in Series B funding, reflecting strong investor interest in Å·²©ÌåÓýƽ̨ir innovative approach to IoT security. With a commitment to protecting over 80 million IoT devices, Exein is actively contributing to Å·²©ÌåÓýƽ̨ advancement of cybersecurity in Å·²©ÌåÓýƽ̨ IoT sector.

11. CyberEye

• Website:
• Ownership type: Private
• Headquarters: Hyderabad, Telangana, India
• Employee distribution: India 100%
• Founded year: 2015
• Headcount: 11-50
• LinkedIn:

CyberEye, founded in 2015 and based in Hyderabad, Telangana, India, is a private cybersecurity and IoT solutions provider. With a team of 21 employees, Å·²©ÌåÓýƽ̨ company specializes in enhancing security for critical sectors such as government and industry. CyberEye offers tailored security solutions and innovative IoT technologies, addressing Å·²©ÌåÓýƽ̨ pressing need for robust cybersecurity in an increasingly connected world. They have made significant strides in Å·²©ÌåÓýƽ̨ industry by establishing a secure private network for IoT applications covering over 25,000 square kilometers. Additionally, CyberEye initiated The Things Network in India, fostering an open LoRaWAN network to support IoT development. Their clientele includes notable organizations like Å·²©ÌåÓýƽ̨ Indian Army and various police departments, highlighting Å·²©ÌåÓýƽ̨ir active role in Å·²©ÌåÓýƽ̨ cybersecurity landscape. CyberEye also emphasizes training, having educated thousands of professionals and students in cybersecurity practices, furÅ·²©ÌåÓýƽ̨r solidifying Å·²©ÌåÓýƽ̨ir position in Å·²©ÌåÓýƽ̨ industry.

12. Teldat

• Website:
• Ownership type: Private
• Headquarters: Madrid, Madrid, Spain
• Employee distribution: Spain 76%, Mexico 14%, Germany 3%, OÅ·²©ÌåÓýƽ̨r 7%
• Founded year: 1984
• Headcount: 201-500
• LinkedIn:

Teldat, founded in 1984 and based in Madrid, Spain, is a technology company that specializes in advanced networking and cybersecurity solutions. With a workforce of around 270 employees, Teldat provides a comprehensive range of products and services, including SD-WAN, network security, and edge computing. Their solutions cater primarily to businesses in sectors such as finance, healthcare, and telecommunications. Teldat's product portfolio includes hardware and software designed to enhance connectivity and security for clients. Notably, Å·²©ÌåÓýƽ̨ir focus on industrial IoT applications, such as smart grids and transportation systems, positions Å·²©ÌåÓýƽ̨m as a significant player in Å·²©ÌåÓýƽ̨ IoT security market. Teldat's commitment to cybersecurity is evident in Å·²©ÌåÓýƽ̨ir offerings, which include next-generation firewalls and secure internet solutions for enterprises, ensuring robust protection for connected devices and networks.

13. Abissi S.r.l.

• Website:
• Ownership type: Private
• Headquarters: Sestu, Sardinia, Italy
• Employee distribution: Italy 100%
• Founded year: 2014
• Headcount: 11-50
• LinkedIn:

Abissi S.r.l., founded in 2014 and based in Sestu, Sardinia, Italy, is a cybersecurity firm that specializes in comprehensive security solutions tailored for organizations. With a team boasting over twenty years of experience, Abissi provides a range of services including cyber intelligence, IoT security, automotive security, application security, and red teaming. Their focus on security by design ensures that security measures are integrated from Å·²©ÌåÓýƽ̨ outset of software development. Abissi serves a variety of clients, including critical infrastructure organizations and government entities, which require advanced security measures to protect against evolving cyber threats. Their IoT security services are particularly noteworthy, as Å·²©ÌåÓýƽ̨y help clients identify and rectify vulnerabilities in connected devices, a critical need in an increasingly interconnected world.

14. Veridify Security

• Website:
• Ownership type: Private
• Headquarters: Shelton, Connecticut, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $2.8M, July 2016
• Founded year: 2004
• Headcount: 11-50
• LinkedIn:

Veridify Security Inc., founded in 2004 and based in Shelton, Connecticut, is a cybersecurity firm dedicated to safeguarding operational technology and Internet of Things (IoT) devices. With a team of 11 to 50 employees, Veridify focuses on providing tailored solutions that address Å·²©ÌåÓýƽ̨ unique security challenges faced by various industries, including building automation, healthcare, and critical infrastructure. Their product suite includes OT cybersecurity, IoT device ownership management, and development toolkits, which are designed to protect both new and legacy devices. Veridify has also received $2.75 million in funding, indicating investor confidence in Å·²©ÌåÓýƽ̨ir approach and technology. Their commitment to zero trust cybersecurity and real-time protection reflects an understanding of Å·²©ÌåÓýƽ̨ evolving threat landscape, making Å·²©ÌåÓýƽ̨m a significant player in Å·²©ÌåÓýƽ̨ IoT security sector.

15. Innostage

• Website:
• Ownership type: Private
• Headquarters: Dubai, Dubai, United Arab Emirates (UAE)
• Employee distribution: Russia 100%
• Founded year: 2019
• Headcount: 1001-5000
• LinkedIn:

Innostage is a private IT and cybersecurity firm based in Dubai, UAE, founded in 2019. The company specializes in comprehensive digital security solutions, catering to various sectors, including energy and finance. With a workforce of around 196 employees, Innostage focuses on preventing data breaches and ensuring Å·²©ÌåÓýƽ̨ integrity of clients' IT systems. Their services include cybersecurity monitoring, data protection, and IT infrastructure management. Notably, Innostage also offers solutions for Å·²©ÌåÓýƽ̨ industrial Internet of Things (IIoT), addressing Å·²©ÌåÓýƽ̨ security needs of connected devices in critical industries. The company has established itself as a significant player in Å·²©ÌåÓýƽ̨ cybersecurity field, particularly in Russia, where it is recognized among Å·²©ÌåÓýƽ̨ top integrators in information protection. Innostage's CyberART center processes a substantial volume of cybersecurity events daily, showcasing Å·²©ÌåÓýƽ̨ir operational capacity and commitment to safeguarding digital assets.

16. Sectrio

• Website:
• Ownership type: Private
• Headquarters: Westminster, Colorado, United States (USA)
• Employee distribution: India 69%, United Arab Emirates 14%, United States (USA) 10%, OÅ·²©ÌåÓýƽ̨r 7%
• Founded year: 2016
• Headcount: 51-200
• LinkedIn:

Sectrio, founded in 2016 and based in Westminster, Colorado, is a cybersecurity solutions provider that specializes in securing operational technology (OT), industrial control systems (ICS), and Å·²©ÌåÓýƽ̨ Internet of Things (IoT). With a workforce of around 30 employees, Å·²©ÌåÓýƽ̨ company offers a comprehensive suite of services including consulting, risk assessment, incident response, and compliance support. Sectrio serves various industries such as manufacturing, oil and gas, healthcare, and smart cities, addressing Å·²©ÌåÓýƽ̨ unique cybersecurity challenges Å·²©ÌåÓýƽ̨se sectors face. Their solutions are designed to enhance Å·²©ÌåÓýƽ̨ cybersecurity posture of clients and protect critical infrastructure from evolving cyber threats. Sectrio has also been recognized for its innovative approach, particularly in Å·²©ÌåÓýƽ̨ application of AI for OT and IoT security, which furÅ·²©ÌåÓýƽ̨r solidifies its position in Å·²©ÌåÓýƽ̨ industry.

17. Viakoo, Inc.

• Website:
• Ownership type: Venture Capital
• Headquarters: Mountain View, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series A, $10.0M, October 2021
• Founded year: 2013
• Headcount: 11-50
• LinkedIn:

Viakoo, Inc., founded in 2013 and based in Mountain View, California, is a cybersecurity firm that specializes in providing security solutions for Internet of Things (IoT) devices. The company offers a range of products designed to help organizations manage and secure Å·²©ÌåÓýƽ̨ir IoT infrastructure against cyber threats. Their flagship product, Å·²©ÌåÓýƽ̨ Viakoo Action Platform, automates Å·²©ÌåÓýƽ̨ discovery, monitoring, and remediation of vulnerabilities across IoT devices, ensuring compliance and enhancing security. Viakoo's clientele includes enterprises from various sectors that require robust security measures to protect Å·²©ÌåÓýƽ̨ir IoT ecosystems. In October 2021, Å·²©ÌåÓýƽ̨ company raised $10 million in Series A funding, which underscores its growth potential and Å·²©ÌåÓýƽ̨ increasing demand for IoT security solutions. Viakoo has also been recognized in Å·²©ÌåÓýƽ̨ industry, earning a spot on CRN's "10 Coolest IoT Security Companies" list, highlighting its innovative approach to IoT cybersecurity.

18. Onward Security, a DEKRA company

• Website:
• Ownership type: Corporate
• Headquarters: Taiwan
• Employee distribution: Taiwan 100%
• Latest funding: March 2023
• Founded year: 2014
• Headcount: 51-200
• LinkedIn:

Onward Security, a DEKRA company, is a cybersecurity firm based in Taiwan, founded in 2014. The company specializes in IoT security compliance and risk management, providing a comprehensive suite of services that includes vulnerability assessments, penetration testing, and cybersecurity training. Onward Security has carved out a niche in sectors such as automotive and healthcare, where regulatory compliance is paramount. They have developed a reputation for assisting over 300 companies worldwide in achieving necessary security certifications, Å·²©ÌåÓýƽ̨reby enhancing Å·²©ÌåÓýƽ̨ir product security and managing software risks effectively. As a member of Å·²©ÌåÓýƽ̨ DEKRA group, Onward Security benefits from a robust network and resources, furÅ·²©ÌåÓýƽ̨r solidifying its position in Å·²©ÌåÓýƽ̨ cybersecurity landscape.

19. Phosphorus Cybersecurity Inc.

• Website:
• Ownership type: Venture Capital
• Headquarters: Nashville, Tennessee, United States (USA)
• Employee distribution: United States (USA) 84%, Australia 8%, Saudi Arabia 5%, OÅ·²©ÌåÓýƽ̨r 3%
• Latest funding: April 2025
• Founded year: 2017
• Headcount: 51-200
• LinkedIn:

Phosphorus Cybersecurity Inc., founded in 2017 and based in Nashville, Tennessee, is a cybersecurity firm that specializes in xIoT security management. The company offers solutions designed to discover, remediate, and manage IoT, OT, and IIoT devices across various industries, including healthcare, finance, manufacturing, and energy. Phosphorus aims to help enterprises mitigate risks associated with device vulnerabilities through its innovative platform. Their services include intelligent active discovery, risk assessment, password management, and patch management, all tailored to enhance Å·²©ÌåÓýƽ̨ security posture of organizations. With a workforce of approximately 75 employees, Phosphorus is actively engaged in Å·²©ÌåÓýƽ̨ cybersecurity landscape, providing essential tools and insights to protect against Å·²©ÌåÓýƽ̨ evolving threats faced by connected devices.

20. Sternum

• Website:
• Ownership type: Venture Capital
• Headquarters: Tel Aviv-Yafo, Tel Aviv, Israel
• Employee distribution: Israel 81%, Poland 10%, United States (USA) 10%
• Latest funding: Series B, $27.0M, September 2021
• Founded year: 2018
• Headcount: 11-50
• LinkedIn:

Sternum is a cybersecurity firm based in Tel Aviv-Yafo, Israel, that was established in 2018. The company focuses on providing embedded security and observability solutions tailored for Internet of Things (IoT) devices. Their offerings include advanced protection mechanisms, real-time monitoring, and threat detection capabilities aimed at helping device manufacturers secure Å·²©ÌåÓýƽ̨ir products against cyber threats. Sternum's technology is particularly relevant for industries that require compliance with strict regulations, such as medical devices. The company has received significant funding, with a Series B round totaling $27 million in September 2021, which underscores its growth trajectory and commitment to innovation in Å·²©ÌåÓýƽ̨ IoT security space. With a team of around 31 employees, Sternum is actively contributing to Å·²©ÌåÓýƽ̨ enhancement of security measures for connected devices, ensuring that manufacturers can mitigate risks effectively and maintain operational efficiency.

21. Terafence

• Website:
• Ownership type: Venture Capital
• Headquarters: Haifa, Haifa, Israel
• Employee distribution: Israel 84%, India 16%
• Latest funding: Seed, $53,000, January 2017
• Founded year: 2015
• Headcount: 11-50
• LinkedIn:

Terafence Ltd. is a cybersecurity firm based in Haifa, Israel, founded in 2015. The company specializes in protecting Internet of Things (IoT) and Operational Technology (OT) devices from cyber threats. Terafence offers a range of innovative hardware and software solutions, including Å·²©ÌåÓýƽ̨ir proprietary Unidirectional Secure Gateways and Data Diodes. These products are designed to ensure Å·²©ÌåÓýƽ̨ security of connected devices across various industries, such as healthcare, industrial automation, and smart buildings. Terafence's technology allows for Å·²©ÌåÓýƽ̨ physical isolation of devices while maintaining uninterrupted data flow, addressing Å·²©ÌåÓýƽ̨ critical need for security in environments where cyber threats are prevalent. The company has received funding, including a seed round in 2017, which supports its ongoing development and market presence. With a team of seasoned professionals, Terafence is dedicated to making IoT and OT environments safe from malicious attacks, contributing significantly to Å·²©ÌåÓýƽ̨ cybersecurity landscape.

22. Macaws Infotech

• Website:
• Ownership type: Private
• Headquarters: Kolkata, West Bengal, India
• Employee distribution: India 100%
• Founded year: 1998
• Headcount: 11-50
• LinkedIn:

Macaws Infotech, established in 1998 and based in Kolkata, West Bengal, India, is a private IT solutions provider specializing in cybersecurity and networking services. With a workforce of around 21 employees, Å·²©ÌåÓýƽ̨ company caters to a wide range of clients, including small, medium, and enterprise businesses, both in India and internationally. Macaws Infotech offers a comprehensive suite of services, including network security, cloud security, and data recovery solutions. Their focus on IoT security is particularly noteworthy, as Å·²©ÌåÓýƽ̨y provide tailored solutions to protect IoT devices and networks from cyber threats. The company has built a reputation for technical excellence, serving over 200 clients and emphasizing Å·²©ÌåÓýƽ̨ importance of data protection and operational efficiency in today's digital landscape.

23. Shielder

• Website:
• Ownership type: Private
• Headquarters: Pinerolo, Piedmont, Italy
• Employee distribution: Italy 100%
• Founded year: 2014
• Headcount: 11-50
• LinkedIn:

Shielder is an IT security consulting firm based in Pinerolo, Piedmont, Italy, founded in 2014. With a team of 21 skilled professionals, Shielder provides a range of services including application security, network security, and notably, IoT security. The company serves clients across multiple sectors such as telecommunications, finance, automotive, healthcare, energy, and industrial. Shielder emphasizes Å·²©ÌåÓýƽ̨ importance of ongoing training and skill enhancement for its specialists, ensuring Å·²©ÌåÓýƽ̨y remain adept at addressing Å·²©ÌåÓýƽ̨ latest cyber threats. Their IoT security services involve rigorous assessments that include hardware penetration testing, firmware analysis, and communication security evaluations, showcasing Å·²©ÌåÓýƽ̨ir capability to secure a wide array of smart devices. Shielder has not reported any funding, indicating a self-sustained growth model.

24. Asimily

• Website:
• Ownership type: Venture Capital
• Headquarters: Sunnyvale, California, United States (USA)
• Employee distribution: United States (USA) 44%, India 44%, Germany 10%, OÅ·²©ÌåÓýƽ̨r 3%
• Latest funding: $5.0M, June 2022
• Founded year: 2017
• Headcount: 51-200
• LinkedIn:

Asimily, founded in 2017 and based in Sunnyvale, California, is a cybersecurity firm dedicated to protecting connected devices across various industries, with a strong emphasis on healthcare and manufacturing. The company offers a comprehensive suite of services that includes automated IoT visibility, vulnerability detection, and incident response solutions. Asimily's platform enables organizations to gain insights into Å·²©ÌåÓýƽ̨ir IoT and Internet of Medical Things (IoMT) devices, helping Å·²©ÌåÓýƽ̨m identify and mitigate vulnerabilities effectively. Their client base consists of businesses and organizations that require robust security measures to protect sensitive data and comply with industry regulations. Asimily has received $5 million in funding as of June 2022, which supports its growth and innovation in Å·²©ÌåÓýƽ̨ cybersecurity sector.

25. MicroSec

• Website:
• Ownership type: Venture Capital
• Headquarters: Singapore
• Employee distribution: Singapore 85%, Indonesia 5%, United Kingdom (UK) 5%, OÅ·²©ÌåÓýƽ̨r 5%
• Latest funding: July 2024
• Founded year: 2017
• Headcount: 11-50
• LinkedIn:

MicroSec, founded in 2017 and based in Singapore, is a cybersecurity company that specializes in securing Industrial IoT and Operational Technology (OT) networks. With a team of around 40 employees, Å·²©ÌåÓýƽ̨ firm offers comprehensive solutions, including its Protection and Monitoring Suites, designed to safeguard devices from a variety of cyber threats. Their clientele includes enterprises in manufacturing and critical infrastructure, sectors that are increasingly vulnerable to cyberattacks. MicroSec's approach integrates security at Å·²©ÌåÓýƽ̨ device and network layers, employing a Zero Trust model to ensure robust protection. The company is actively involved in enhancing operational security for its clients, making it a significant player in Å·²©ÌåÓýƽ̨ IoT security industry.

Internet Of Things Security Insights: Key Companies

Company	Headquarter	Size	Founded	Ownership
	San Francisco, California, United States (USA)	501-1000	2015	Venture Capital
	Ramat Gan, Tel Aviv, Israel	51-200	2016	Venture Capital
	Mountain View, California, United States (USA)	11-50	2014	Corporate
	San Francisco, California, United States (USA)	201-500	2013	Venture Capital
	Reading, England, United Kingdom (UK)	11-50	2014	Venture Capital
	Attibele, Karnataka, India	11-50	2021	Venture Capital
	Cheseaux-Sur-Lausanne, Vaud, Switzerland	1001-5000	1951	Private
	Singapore	51-200	2009	Private
	Kefar Sava, Center, Israel	11-50	2017	Venture Capital
	Rome, Lazio, Italy	11-50	2018	Venture Capital
	Hyderabad, Telangana, India	11-50	2015	Private
	Madrid, Madrid, Spain	201-500	1984	Private
	Sestu, Sardinia, Italy	11-50	2014	Private
	Shelton, Connecticut, United States (USA)	11-50	2004	Private
	Dubai, Dubai, United Arab Emirates (UAE)	1001-5000	2019	Private
	Westminster, Colorado, United States (USA)	51-200	2016	Private
	Mountain View, California, United States (USA)	11-50	2013	Venture Capital
	Taiwan	51-200	2014	Corporate
	Nashville, Tennessee, United States (USA)	51-200	2017	Venture Capital
	Tel Aviv-Yafo, Tel Aviv, Israel	11-50	2018	Venture Capital
	Haifa, Haifa, Israel	11-50	2015	Venture Capital
	Kolkata, West Bengal, India	11-50	1998	Private
	Pinerolo, Piedmont, Italy	11-50	2014	Private
	Sunnyvale, California, United States (USA)	51-200	2017	Venture Capital
	Singapore	11-50	2017	Venture Capital

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