Join Sealevel for Embedded World 2023

Join us during Embedded World 2023 at Hall 3, Booth 359 to demo the smallest available, full-feature Compact Type 6 carrier board, the industry-leading touch panel PC, and a wide range of ruggedized, reliable I/O systems.

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Showcasing the Latest in COM & I/O

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.

Sealevel Systems, Inc. is the industry leader in providing COTS and full custom hardware and software to wide-reaching industry leaders like PacStar, L3Harris, GE Aerospace, VizRT, and Wi-Tronix as well as every major US and Allied nations military contractor including SAAB, RUAG, Airbus, BAE Systems, Thales, Safran, Leonardo, Rheinmetall, Northrop Grumman, Raytheon, Boeing, and NAVWAR.

Featured Products

COM Express Compact Type 6 Evaluation Board

Compact COM Express Carrier Board, Type 6

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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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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 R1

Relio R1 Industrial Computer - Compact, Rugged, and Configurable

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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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We Can Build It.

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.