Sealevel Serial, I/O, and Embedded Computing Solutions

We supply Sealevel Systems' high-reliability serial, digital I/O, and embedded computing products built for long-term operation in harsh and highly regulated environments.

Their range includes PCIe and PCI serial cards, Ethernet-to-serial devices, industrial I/O modules, and fanless embedded computers. Built for use in military, medical, and industrial environments, Sealevel products are known for rock-solid performance, extended lifecycle support, and compliance with strict operational standards.

Explore our Sealevel product range or get in touch for specialist advice.

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Sealevel Products

Showing 426 of 426 Sealevel Products items

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2202
2 options available
Sealevel 2202 Series
2 Port RS-422/485 DB9 Serial to USB Adapter
From £230.00 (exc. VAT)
2823
1 option available
Sealevel 2823 Series
8 Port RS-232/422/485 (DB9) Serial to USB Adapter
From £521.00 (exc. VAT)
641U
1 option available
Sealevel 641U Series
4 Port RS-232 (RJ45) Serial to USB Adapter
647U
1 option available
Sealevel 647U Series
4 Port RS-232/485 (RJ45) Versacom Serial to USB Adapter
From £378.00 (exc. VAT)
681U
1 option available
Sealevel 681U Series
8 Port RS-232 (RJ45) Serial to USB Adapter
From £513.00 (exc. VAT)
687U
1 option available
Sealevel 687U Series
8 Port RS-232/485 (RJ45) Versacom Serial to USB Adapter
From £530.00 (exc. VAT)
What Is Sealevel’s Specialty?
Sealevel focus on serial and I/O expansion solutions, including USB-to-serial adaptors, digital I/O modules and embedded control systems. Their designs are trusted where reliable connectivity is required across industrial and military sectors.

Why Choose Sealevel Hardware?
With extensive experience in serial communications, Sealevel products provide the robust connectivity needed to extend the life of legacy equipment. Many models also meet MIL-STD specifications for defence projects.

Why Source in the UK Through Impulse?
We deliver Sealevel hardware to our UK customers with technical guidance and lifecycle support, ensuring integration is seamless and supply is dependable across long-term projects.