Sealevel is proud to announce that we are now AS9100D certified.
From flight decks to frontlines, Sealevel Systems builds rugged, embedded computing and industrial I/O solutions engineered for the world's most demanding defense and aerospace missions.
Designed to meet MIL-STDs and other stringent certifications, we ensure mission-critical performance in any environment. Our American-made hardware is trusted by primes, contractors,
and system integrators to perform where it matters most—without fail. Sealevel’s AS9100D-certified processes ensure every system is designed with layered hardware security from the ground up.
Designed to survive. Built to deploy. Manufactured to defend.
Shock. Vibration. Salt fog. High-altitude operation. Our rugged computing platforms and industrial I/O products are built to survive the extremes—on land, at sea, or in the air. Whether it’s a high-vibration tracked vehicle or a high-G aerospace application, we deliver durable, high-performance systems you can trust. Built on open standards, our COTS systems are designed to drop into your existing architecture, cutting integration time and future-proofing your investment.
Navigating the complex requirements of military and aerospace programs shouldn’t slow you down. Our hardware is ready to integrate. With pre-tested, proven reliability, our systems cut development time and testing overhead—helping you meet aggressive deadlines and safeguard contracts. Whether you’re building out a next-gen UAV system or modernizing ground communications, our embedded systems are engineered to accelerate deployment, simplify integration, and ensure compliance—without compromise.
Built in America. Trusted Worldwide.
We proudly engineer and manufacture every product at our South Carolina headquarters. Our AS9100D and ISO 9001:2015-certified development ensures every system is designed with layered hardware security from the ground up.
As a vertically integrated U.S. manufacturer, we deliver secure, compliant solutions that meet Buy American requirements—with full control over quality and lead time.
Sealevel has consistently provided innovative hardware and software products enabling computer connectivity and control to every major US and Allied military contractor including Northrop Grumman, Raytheon, BAE, Boeing, L3Harris, General Dynamics, NAVWAR, NAVAIR and SOCOM.
This is the story of a specialty military communications provider… and the team that helped them reach new heights. This company was already established worldwide as a leading provider of small-footprint, high-performance tactical communications. But this is a field where rapid advancement and adaptation are critical – and they needed a company that could help them continually stay at the top of the pack.
Play VideoFrom wide-temperature industrial computers, to I/O intensive fetal monitoring systems, our team continues to develop solutions for unique problems across industries and platforms.
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