Sealevel Systems, Inc. will be closed beginning December 20, 2024. Order processing and communication will resume January 2, 2025.

Solutions Overview

Sealevel reinvented the I/O and industrial 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 critical communications – delivering innovative hardware and software across industries and applications.

Exceeding Expectations IS the Expectation

Sealevel is the leading designer and manufacturer of industrial computers, Ethernet serial servers, USB serial, PCI Express and PCI bus cards, and software. With a commitment to Made in the USA and long-term availability, we partner with OEMs and industry leaders to meet their specific application needs through our SWaP-C2-optimized COTS standard product line and custom design and manufacturing capabilities. We’ve consistently and repeatedly partnered with every major US and Allied nations contractor to deliver high-reliability critical communications and electronics.

Custom Solutions

At Sealevel our most fulfilling, innovative products are often the result of navigating customer challenges and specifications. We are committed to developing the relationship and confidence required to make your custom critical communications project a success. From the earliest engineering concepts to manufacturing and support beyond shipment, the Sealevel team is on standby.

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Engineering Solutions

Sealevel’s in-house Engineering team specializes in complex I/O and computing designs. Our team of electrical, mechanical, compliance & test, and software engineers incorporates manufacturability, size, weight, power, cost, and cooling (SWaP-C2) optimization, parts traceability and high reliability into every product – standard and custom. With over 35 years of IP and more than 350 standard products, our engineers are equipped to develop application-specific I/O and meet rugged, embedded computing specifications.

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Industry Solutions

Since 1986, Sealevel has consistently exceeded customer expectations, providing innovative hardware and software products to wide-reaching industry leaders in military and aerospace, public safety, unmanned systems, industrial automation, monitoring and more.

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Application Solutions

Sealevel’s legacy is established in the industrial automation market. Today our customers are deploying Sealevel’s hardware and software solutions to support test & measurement, autonomous vehicle, environmental monitoring, power generation, process control, and other applications.

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