Join Sealevel for GVSETS 2023

Join us during GVSETS 2023 at Booth 137 for a chance to win a YETI Roadie® 60 Wheeled Cooler and experience first-hand the industry-leading Relio R1 Rugged Industrial Computer in action - particularly the shock and vibration innate to in-vehicle ground applications. Additional Sealevel product will focus on transforming tactical communications in support of both modern defense and upgrades to legacy systems. Key focus product categories will include: embedded computers, rugged touch panel control, COTS synchronous and asynchronous solutions, and USB and Ethernet for AI and unmanned applications.

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Transforming Tactical Communications

Sealevel reinvented the industrial I/O and computing industry with the first RS-422/485 communication adapter for the IBM PC. Since 1986, Sealevel has continued to redefine design, engineering, and manufacturing for industrial computers, synchronous serial, Ethernet serial servers, and IoT hardware and software.

We are committed to a first-in-industry lifetime warranty on I/O and long-term availability of all products, beyond the life of your mission.

Featured Products

COM Express Compact Type 6 Evaluation Board

Compact COM Express Carrier Board, Type 6

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Rugged SuperSpeed 7-Port USB 3.1 Hub

Rugged SuperSpeed 7-Port USB 3.1 Hub with Battery Charging Downstream…

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Low Profile PCI Express 1-Port RS-232, RS-422, RS-485, RS-530, RS-530A,…

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Ultra 530.LPCIe

Low Profile PCI Express 1-Port RS-232, RS-422, RS-485, RS-530 Serial…

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PCI Express 4-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous…

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Relio R2 Synchronous Serial Server

Relio R2 4-Port Synchronous Serial Server - Configurable Solid-State Industrial…

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ACC-188 USB Synchronous Serial Radio Adapter with Quick Disconnect Cable…

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Relio R1

Relio R1 Industrial Computer - Compact, Rugged, and Configurable

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Rugged SuperSpeed 4-Port USB 3.1 Hub

Rugged SuperSpeed 4-Port USB 3.1 Hub with Battery Charging Downstream…

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Bring It On

Sealevel was founded in 1986 with a commitment to providing mission critical I/O and computing solutions. Today we’re proud to say that our products go all over the world. But it all starts in Liberty, South Carolina.

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From wide-temperature industrial computers, to I/O intensive fetal monitoring systems, our team continues to develop solutions for unique problems across industries and platforms.