Sealevel Systems
Claim this toolIndustrial-grade I/O and computing solutions for reliable performance in demanding environments.
From $11/mo Visit WebsiteThe Bottom Line
- Price
- From $11/mo. Compare plans
Key facts
- Manufactures industrial I/O and computing hardware.
- Products are designed for rugged, mission-critical applications.
- Offers custom engineering and manufacturing services.
Pros
- Products are built to withstand harsh industrial and military environments.
- Offers extensive customization options for specific application requirements.
- In-house design, manufacturing, and support ensure high quality and reliability.
- Broad range of connectivity and I/O solutions for diverse industrial needs.
- Certifications like AS9100D and ATEX/IECEx for specialized applications.
Cons
- Pricing for many products is not readily available and requires direct inquiry.
- The extensive product range may require detailed technical understanding to select the optimal solution.
- Focus is on hardware, requiring users to integrate with their own software solutions unless using SeaConnect/SeaCloud.
What is Sealevel Systems?
Key Features
- Embedded Computers (Relio™, SeaPAC, HazPAC families)
- Data Acquisition (DAQ) Devices (digital and analog I/O)
- Ethernet Servers & Adapters (RS-232, RS-422, RS-485 to Ethernet)
- USB Devices (hubs, DAQ, isolators, digital I/O, serial adapters)
- PCI Express & PCI Cards (synchronous/asynchronous serial, digital I/O)
- Tactical Communication Products (synchronous serial interfaces, MIL-STD-1553)
- Intelligent Devices with SeaConnect™ hardware and SeaCloud™ software
- Custom engineering and manufacturing services
Pricing Plans
Pricing checked Oct 6, 2026. Source: sealevel.com, read Oct 6, 2026
| Plan | Price | Details |
|---|---|---|
| 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 |
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.
How Sealevel Systems's pricing compares
At $11/mo, Sealevel Systems is mid-range of its 2 comparable direct competitors ($4.99 to $299/mo across the set).
Entry paid plan, monthly price. Pricing checked Oct 6, 2026.
Sealevel Systems by the numbers
Toolradar data: Sealevel Systems's entry paid plan ($11/mo) ranks #61 of 144 for price among the Cloud & Infrastructure tools with a verified entry price and no stated unit, where the median is $20/mo. As of Nov 2026.
| Metric | Sealevel Systems | Peer median | Position (1 is best) |
|---|---|---|---|
| Entry paid plan | $11/mo | $20/mo | #61 of 144 tools with no stated price unit, verified price |
| Free plan | No | 57% have one | n/a |
| Listed as an alternative to | 2 tools | 3 | #275 of 520 (joint) |
Listed as an alternative to: #265 on 2026-10-16 to #275 on 2026-11-02 (rank among 520 tools, 1 is best).
Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Cloud & Infrastructure data · How we compute this. Advertising and placement fees are not inputs to any position.
Cite this: Toolradar, “Sealevel Systems by the numbers”, Nov 2026.
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Sealevel Systems FAQ
How does Sealevel Systems support data acquisition in industrial settings?
Which teams would benefit most from Sealevel Systems' products?
How is Sealevel Systems priced?
Can Sealevel Systems products be customized for specific application requirements?
What kind of certifications do Sealevel Systems products hold for specialized applications?
How does Sealevel Systems compare to K3s in terms of product focus?
How does Sealevel Systems pricing compare with other Cloud & Infrastructure tools?
Source: sealevel.com