Join Sealevel for Automate 2023

Join us during Automate 2023 at Booth 2045 for North America's largest ever automation tradeshow! Sealevel’s team will showcase the latest solutions for manufacturing automation technology; booth visitors will have the opportunity to experience industry-leading products across their embedded computing and industrial I/O lines.

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Revolutionizing Automation Right Now – and for the Future

Sealevel reinvented the industrial I/O and computing industry with the first RS-422/485 communication adapter for the IBM PC. From extending the life of your existing assets to equipping you with future-proof technology for a changing automation landscape, Sealevel Systems, Inc. is the industry leader in engineering and manufacturing hardware and software for connectivity and control. Wide-ranging companies including bioMérieux, GE Aerospace, L3 Harrison, PeriGen and Wi-Tronix, as well as every major US and Allied nations military contractor, recognize Sealevel for our unmatched expertise and customer lifecycle support.

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 application.

Sealevel’s CEO got a unique perspective on industrial automation needs from within the wall of Carolina textile mills. Our products are specifically designed to succeed in industrial environments and provide communication channels for process automation and improvement.

Industrial environments coupled with automation innovation needs – it’s our sweet spot. Sealevel’s team of engineers has developed improvements for control and connectivity to increase productivity and extend the capabilities of existing systems.

Featured Products

Rugged SuperSpeed 7-Port USB 3.1 Hub

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

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Ethernet Modbus TCP to 16 A/D, 2 D/A, 8 Open-Collector…

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eI/O AIO-8

Ethernet to 8 A/D, 2 Optically Isolated Dry Contact Inputs,…

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PCI 2-Port RS-232 Serial Interface

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SeaConnect 370C

SeaConnect 370C LTE Cellular IIoT Edge Device

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Tour Sealevel’s Headquarters

Sealevel’s 52,000-square-foot headquarters in Liberty, SC houses our engineering lab, manufacturing facility and business offices. Our engineering department includes hardware, software, mechanical, layout, compliance and test engineering teams. Our on-site manufacturing capabilities begin with a our SMT production line followed by through hole assembly, board level testing, assembly, inventory, and shipping. Enjoy a brief tour of our facility and then contact us to schedule your in-person visit.

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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.