Locking USB 3.0
Cables for
Shock & Vibration

Sealevel Systems announces the release of three new locking, high-retention SeaLATCH® USB 3.0 cables. With a secure, metal-to-metal connection, these cables enable uninterrupted operation for critical communications. 

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Sealevel Receives SC Manufacturing Award

Sealevel Systems received the Transformation and Operational Excellence Award at the 2022 South Carolina Manufacturing Conference and Expo. The team was recognized for unprecedented growth..  

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COM Express for Voice, Data, and Video Communication

A leading supplier of advanced tactical and enterprise communications equipment relies on Sealevel for COM Express carrier boards that feature high-speed signals, small form factors, and the ability to tolerate power disturbances.  

Compact COM Express for Networking

Industry’s Smallest
Type 6 Carrier Board

Sealevel Systems announces the 12009 COM Express Compact Type 6 Evaluation Board. Embedded computer prototyping and electrical hardware engineering just got a lot faster – and smaller. 

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Custom Solutions from
Start to Ship

From the earliest engineering concepts to manufacturing and support beyond shipment, the Sealevel team is on standby.  

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Transforming Transportation Technology

Sealevel works with industry leaders and OEMs across the transportation market – from automotive test systems to passenger analytics to vehicle charge stations.  

See Solutions for Transportation

Passion Fuels Our Products & Services

From guiding you through product selection to supporting you post-purchase, and continuing for the life of our relationship, we’re passionate people. Passionate about what we do – and passionate about what you do, too.  

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Creative Doers, Serious Business.

Welcome to Sealevel Systems, Inc.

Since 1986, we’ve brought control to the user with our innovative I/O solutions that enable computer connectivity. As our product families expand, responsive thinking and creative development continue to drive our company. From engineering design to production and support, Sealevel ensures client satisfaction with precision-made technology and high-quality services.

Learn About Sealevel

Need Custom Solutions?We Can Build It

We are proud to work with the most talented engineers from around the world to solve difficult problems in diverse environments. No matter your application requirements, Sealevel can provide a solution that perfectly fits your needs.

Latest News & Insights

October 12, 2022 — Manufacturing Advances

Mitigating Supply Chain Challenges with Made in the USA

Members of our leadership team were recently interviewed about obstacles – and strategies – for NPI (new product introduction). Not surprisingly, the global supply chain…

September 13, 2022 — Computing Trends

The Top Three Reasons Linux is Running the World’s Supercomputers

Every piece of hardware – from home desktop computers to smartphones, to rack servers, to wind turbines – is controlled by some sort of operating…