Protect Critical Systems. Share Data Securely.
Modern organizations depend on data flowing across operational, enterprise, and external networks—but every connection introduces risk. Owl Data Diodes eliminate that risk with hardware-enforced one-way communication that safeguards critical assets while enabling secure, continuous data exchange.
Purpose-Built for Critical Infrastructure.
Securely move the operational data your business depends on while eliminating inbound attack paths. Owl Commercial Data Diodes enable safe data sharing between OT and IT environments, helping operators maintain visibility, support compliance, and strengthen cyber resilience without disrupting critical operations. Trusted across energy, manufacturing, transportation, water, and other high-consequence industries, Owl delivers hardware-enforced protection built for continuous operations.
Explore Use Cases:


Mission-Critical Security, Hardware-Enforced
Built for the world’s most demanding defense and government environments, Owl Government Data Diodes deliver trusted one-way communication for mission systems, classified networks, ISR platforms, and command-and-control operations. Purpose-built to protect sensitive data while enabling secure, uninterrupted mission success.
Explore Use Cases:
Protocol Filtering Diodes by Form Factor
Rack-Mounted
Owl rack-mounted data diode products come in all-in-one, standard 19” 1U or 2U form factors and fit comfortably in a standard data center or server room metal rack. Designed to meet a variety of operational needs, these appliances are our most popular solutions for commercial and industrial applications.
- Multi-purpose/Multiple Streams
- Standard, mid, and high capacity configurations
- Compatible w/ all Owl Software Modules
DIN-Rail
The Owl DIN rail data diode product offers convenience and efficiency by being designed vertically, making it the ultimate space-saver. Its durability is optimal for extreme environments or facilities that are exposed to various elements.
- Supports multiple streams of syslog and one additional data type.
- Note: Owl PI Transfer and OPC UA are not supported at this level.
Compare Owl Data Diodes
| Capability/Feature | Owl IRD | Owl Talon® One | Owl Talon Torrent® |
|---|---|---|---|
| Hardware-Enforced One-Way Transfer | |||
| U.S. Government Evaluated Protocol Filtering Diode (PFD) | |||
| Primary Use Cases | Field IR, forensic lab intake, and low-to-high evidence transfer off compromised endpoints. | OT/IT logging, data/file transfer, and telemetry across critical network boundaries. | Bulk data/file transfer for high-speed flows across critical network boundaries. |
| Form Factor(s) | USB | DIN-Rail, 1x1U, Bidirectional | 1x1U, 2x1U |
| Permanent Network Installation for Continuous Transfer | |||
| Portable / Field-Deployable | |||
| Deployment Point | Between single endpoint & trusted analysis workstation | Between networks (OT-IT, high-low, etc.) | Between networks (OT-IT, high-low, etc.) |
| Throughput Speed | Up to 1 Gbps+ | Up to 1 Gbps | Up to 100 Gbps |
| Connection Type | USB | Network interface | Network interface |
| Deployment Environment | Field / forensic lab | Network boundary | Network boundary |
One Technology. Purpose-Built for Every Mission.
Whether you’re securing industrial operations or supporting classified defense environments, Owl Data Diodes deliver the same trusted foundation of hardware-enforced one-way security. Explore purpose-built solutions designed for the unique operational, regulatory, and mission requirements of your environment.
Everything you need to know about hardware-enforced one-way security.
Learn how data diodes protect critical infrastructure, enable secure OT-to-IT data transfer, and support compliance across high-security environments.
- Hardware-enforced data diodes physically prevent inbound traffic, reducing cyber risk while allowing critical data to flow safely out of OT networks.
Stay Ahead of What's Next
Get early alerts on new products, fixes, and features so you can test, budget, and deploy fast—before attackers or your competitors catch up.
OPDS Solutions SuiteCurrent product releases
Stay informed with Owl Cyber Defense product support and updates for critical infrastructure tools, protocol adapters, and secure data transfer solutions.
Product Updates
Secure, One-Way Data Flow Starts Here
Our experts have seen nearly every mission, plant, and platform scenario—and built Owl’s flexible protocol‑filtering diode options to match. Bring us your architecture, constraints, and “what ifs,” and we’ll help you adapt fast with proven designs that keep you ahead of threats. Ready to talk? Reach out and let’s map the right path forward.