Sealevel Systems Pricing 2026
Plans, hidden costs, and cheaper alternatives compared
Is Sealevel Systems worth the price?
Sealevel Systems offers a wide range of industrial-grade I/O and computing solutions, with prices varying significantly based on product complexity.
For example, a simple SeaLINK+232-DB9 adapter is $79.00, while an Intel® Core™ i5 Flexio Fanless Industrial Embedded Computer ranges from $2,105.00 - $2,310.00. Given the specialized nature and demanding environments these products are designed for, the pricing appears fair for the industrial market.
It's best for businesses requiring robust and reliable hardware for critical applications.
Pricing Plans
Relio R1 Edge - Intel® i7
Call for Pricing
SeaDAC Lite - USB to 4 Form C Relay Outputs
$155
SeaDAC USB to 16 Isolated Inputs; 8 Form C Relays
$335
Intel® Atom™ Flexio Fanless Industrial Embedded Computer
$824.00 - $1,033.00
Intel® Core™ i5 Flexio Fanless Industrial Embedded Computer
$2,105.00 - $2,310.00
SeaLINK+422: USB to 1 Port RS-422 (Tx & Rx only) Adapter
$79
SeaLINK+232-DB9: Rugged USB to 1 Port DB9 RS-232 Adapter
$79
SeaLINK+2I.DIN:USB to 2 Port Iso RS232/422/485 Serial Adaptr
$248
USB Type A to SeaLATCH USB Type B Cable;72";Rev D
$11
Flush Mount Bracket Kit - for SeaI/O; Relio R1000 Systems
$33
Cable 50PIN to 50PIN IDC Flat Ribbon 40in.
$12
SeaI/O Ethernet Modbus TCP With 16 Iso Inputs; 16 Reed Relays
$313
SeaLATCH USB Panel Mount Adapter
$11
8006Hec - PCI Express 16 Isolated Inputs (10-30V)
$492
PCI Express 16 Reed Relay Output / 16 Isolated Input Digital Interface With Socketed Resistors
$522
SeaISO Embedded Single Port Inline USB 3 Isolator
Call for Pricing
SeaISO Embedded Single Port Inline USB 2 Isolator
Call for Pricing
8006ec - PCI Express 16 Isolated Inputs (3-30V)
$454
Hidden Costs & Gotchas
"Call for Pricing" items may hide higher costs
Shipping costs for physical hardware
Potential integration services needed
No clear volume discounts mentioned
Which Plan Do You Need?
Industrial automation
Embedded systems development
Demanding environment computing
How Sealevel Systems Compares to Competitors
Compared to general consumer electronics, Sealevel Systems' products are significantly more expensive, reflecting their industrial-grade quality and specialized functionality. For instance, a basic USB to serial adapter from a consumer brand might be $10-20, whereas Sealevel's SeaLINK+232-DB9 is $79.00 due to its ruggedness. In the industrial computing space, competitors like Advantech or Moxa offer similar products, with pricing often in a comparable range for equivalent specifications and reliability standards.
Sealevel Systems Pricing FAQ
How much does Sealevel Systems cost?
Sealevel Systems starts at $11/month on the USB Type A to SeaLATCH USB Type B Cable;72";Rev D plan. It offers 15 paid tiers ranging from $11/month up to $454/month.
Does Sealevel Systems have a free plan?
Sealevel Systems does not offer a permanent free plan. Paid plans are required from day one.
What is the cheapest Sealevel Systems paid plan?
The cheapest paid plan for Sealevel Systems is "USB Type A to SeaLATCH USB Type B Cable;72";Rev D" at $11/month.
Is there a cheaper alternative to Sealevel Systems?
Yes. Popular alternatives to Sealevel Systems include K3s, Particle, Zerynth, Turso. Free alternatives include K3s, Particle, Zerynth. Compare them side-by-side on Toolradar.
Cheaper alternatives to Sealevel Systems
4 of 4 direct competitors below offer a free plan. Per-seat pricing varies up to 60% across this set.
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