NIS Blog

Join NIS at Resilient City Expo 2026 and See Why Resilient Cities Start with Early Threat Detection

Network Integrity Systems is excited to exhibit at the Resilient City Expo 2026, October 14–15, 2026, at the George R. Brown Convention Center in Houston. As the leading event focused on disaster preparedness, response, recovery, and resilience, the Expo brings together the latest...

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Own Your Software. Choose Your Support.

In the world of security technology, there’s an expectation that never quite sits right with customers: you don’t really own what you buy.

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Dark Fiber Could Be Your Worst Enemy.  InLighten Detects Eavesdropping Over Fiber.

What the recent research shows

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Why Our Answer Is Often “It Depends” — And Why That’s a Good Thing

When customers ask about sensing performance—especially in challenging environments like busy roadways, utility rights-of-way, or dense infrastructure corridors—they often expect a simple answer.

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Beyond Firewalls: Protecting Power and Critical Infrastructure on Every Front

What the Metcalf Attack and Modern Cyber Campaigns Against our Nations Critical Infrastructure Reveal About the Need for Integrated Physical and Cyber Defense

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Safeguarding Data Centers and the Power That Sustains Them with Fiber Optic Sensing

From uptime assurance to intrusion detection and environmental monitoring, Network Integrity Systems delivers a continuous, unbroken line of defense—safeguarding every link in your data center ecosystem

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Beyond the Fence Line: Stopping Rooftop and Perimeter Breaches Before They Happen

In today’s environment, where metal detectors and clear bag requirements are the norm, even well-secured venues are vulnerable. Open-air settings lack the controlled access of indoor spaces, and elevated vantage points—like rooftops—can easily go unmonitored. These gaps leave exposed...

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INTERCEPTOR NX™: Complete Alarmed PDS Protection From The Company You Trust

When it comes to securing classified networks, performance isn’t optional—it’s mission-critical. That’s why INTERCEPTORNX has been the gold standard for over two decades. Purpose-built for the unique challenges of national security environments, INTERCEPTORNX delivers...

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Fiber Optic Sensing Heats Up: How SENTINEL™ TS is Using Distributed Temperature Sensing to Revolutionize Power Monitoring in Data Centers

Power is the lifeblood of modern data centers — and few components are more critical than thebusway systemsthat distribute that power throughout the facility. As workloads increase and densities rise, even a minor thermal issue in a busway joint or tap-off point can quickly...

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Congressman Pat Harrigan Visits Network Integrity Systems in Hickory, NC

Recently, Congressman Pat Harrigan (NC‑10), a decorated Green Beret combat veteran and staunch advocate for national security, visited Network Integrity Systems (NIS) at their headquarters in Hickory, North Carolina. His visit highlighted the vital role of U.S.-developed technology...

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