Reliable, Sustainable Solutions for Public Transportation
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.
From automotive manufacturing to electric bus charging stations to industrial vehicle fleet management solutions, Sealevel’s team delivers unparalleled performance while meeting industry-specific certifications and requirements.
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.Play Video
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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.