Sealevel Systems, Inc.

Sealevel Systems, Inc., founded in 1986, is committed to providing reliable hardware and software products to enable computer connectivity and control. Our design and manufacturing specialties include custom COM carrier boards, industrial computers, IIoT hardware and software, asynchronous and synchronous serial interfaces, Ethernet serial servers, USB serial adapters and remote data acquisition modules. We serve customers in a variety of industries such as military and aerospace, energy, transportation, public safety communications, medical and factory automation.

Located in Liberty, South Carolina, Sealevel’s 52,000-square-foot facility houses the design, sales, support and manufacturing teams.

Whether you need a standard or custom product, take advantage of Sealevel’s proven expertise in extending the life of your existing electronic communications assemblies and systems.

Sealevel products are American made and we offer a lifetime warranty on I/O solutions as well as a long-term availability guaranty. We design, build and test our products to exceed requirements.