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TopHat Security Gains Momentum with Series A Funding

In a decisive move to bolster its position in the cybersecurity sector, TopHat Security, Inc. has successfully completed its Series A funding round. This round was spearheaded by Landolt Securities, Inc., marking a significant milestone for the company as it aims to enhance its cybersecurity solutions tailored for operational technology and critical infrastructure.

Founded with a mission to provide innovative cybersecurity solutions, TopHat Security specializes in protecting operational technology, which includes industrial control systems and government environments. As cyber threats evolve, the need for robust defenses has never been more apparent. The Series A investment will facilitate the expansion of TopHat's product offerings, particularly its flagship solution, O-RANGE™, which serves as a comprehensive operational technology range and emulation platform.

The Importance of O-RANGE™

O-RANGE™ represents a substantial leap in the way organizations approach cybersecurity. It enables users to create detailed digital replicas of their operational technology environments, allowing for a thorough assessment of vulnerabilities without risking real-world operations. Matt Caldwell, CEO of TopHat Security, elaborated on this, stating that this platform allows security teams to model attack scenarios and assess potential fixes in a controlled environment. This way, organizations can identify and address weaknesses before they escalate into pressing issues in live production settings.

The demand for such innovation is rooted in the increasing influx of vulnerability data facing critical infrastructure organizations. Many of these institutions find themselves overwhelmed and lack tools that help translate such data into actionable intelligence. O-RANGE™ bridges this gap by integrating data from various security and asset-visibility solutions, thus providing a dynamic approach to understanding risks in an operational context. Caldwell noted that with the backing from Landolt Securities, TopHat Security is well-positioned to scale rapidly and enhance protections for systems that are vital to national security.

Commitment to National Security

Landolt Securities, through its role as a lead investor and advisor, recognizes the importance of securing government systems and critical infrastructure. Don McKiernan, a principal at Landolt, expressed confidence in TopHat's direction and its potential impact on national security. He highlighted the company's ability to turn its technological innovations into practical tools for users, ensuring that client operations are fortified against the ever-evolving threat landscape.

Furthermore, TopHat Security's ambitions extend beyond just the O-RANGE™ platform. The company aims to cultivate a broader portfolio that addresses challenges in asset discovery, cyber supply-chain security, and AI infrastructure protection. Each of these elements works cohesively to fortify organizations against modern cyber threats, helping them maintain operational continuity amid rising risks.

Participation in Industry Events

Adding to their momentum, TopHat Security made a notable presence at DEF CON 34 held from August 6-9, 2026, where they showcased their expertise in cybersecurity. During the event, Matt Caldwell presented a session titled "Five Million Industrial Control Systems Walk Into a Bar What IRONMAP Found When It Scanned the Whole Internet," drawing attention to the vulnerabilities in industrial systems and demonstrating the pressing need for robust security measures.

Conclusion

As TopHat Security embarks on this new chapter with the strategic investment from Landolt, its focus remains on enhancing the security landscape for the government's critical infrastructure. By leveraging advanced technology like O-RANGE™ and engaging with industry stakeholders, TopHat Security aims to ensure that organizations not only understand their vulnerabilities but are equipped to respond effectively, maintaining the integrity of essential services that communities rely on. As the cybersecurity field continues to evolve, it will be essential for companies like TopHat to remain agile and responsive, adapting to mitigate risks effectively in real-time.