Top 11 Industrial Cybersecurity startups

Jul 08, 2025 | By Fernando Lopez

These startups develop Operational Technology Security software, Industrial Control System Protection software and Critical Infrastructure Defense software.
1
Claroty
Country: USA | Funding: $740M
Claroty is a cybersecurity company that protects industrial control networks from cyber-attacks.
2
Armis
Country: USA | Funding: $737M
Armis offers the markets leading asset intelligence platform designed to address the new threat landscape that connected devices create.
3
Tenable.io
Country: USA | Funding: $565.4M
Tenable helps organizations to understand and reduce their cybersecurity risk across the full range of modern computing assets.
4
Dragos
Country: USA | Funding: $438.2M
Dragos is an industrial cybersecurity company that detects and responds to threats in industrial control systems.
5
Nozomi Networks
Country: USA | Funding: $266M
Nozomi Networks offers cybersecurity and operational visibility solutions for industrial control systems.
6
Darktrace
Country: UK | Funding: $230.5M
Darktrace is an AI company that uses cybersecurity solutions to identify, prevent, and eliminate insider threats.
7
Forescout
Country: USA | Funding: $125.7M
ForeScout Technologies provides enterprises and government agencies with agentless visibility and control of devices.
8
Xage Security
Country: USA | Funding: $81.2M
Xage is a cybersecurity company that protects Critical Infrastructure Operations (OT, IT, and the cloud).
9
SCADAfence
Country: Israel | Funding: $39.5M
SCADAfence secures industrial networks as they increase automation, digitization and connectivity
10
Exein
Country: Italy | Funding: €23M
Exein is a firmware-focused cybersecurity startup that develops an open-source IoT security framework.
11
Staex
Country: Germany | Funding: €1.7M
Staex is a software platform that provides a unique bridge between the IoT industry and Web 3.0.
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  See also:
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Editor: Fernando Lopez
Fernando Lopez is a senior editor for SaaStartups. He joined the company after having previously spent over three years at ReadWriteWeb. Prior to his work as a reporter, Fernando worked in I.T. across a number of industries, including banking, retail and software. Fernando graduated from the University of Buenos Aires (Computer Science). He is more-than-averagely interested in photography and can often be found with a camera slung over his shoulder. He wrote a book about pitching startups to investors. You can contact Fernando at fernandolopez(at)saastartups(dot)com