Owl Cyber Defense is a U.S.-based manufacturer of data diode and cross-domain solutions (CDS) designed for high-assurance network security in government and commercial environments. **Data Diodes:** Hardware-based, unidirectional network devices that enforce one-way data transfer, physically preventing reverse data flow and eliminating bidirectional attack vectors. Available in product lines for both government and commercial use cases. **Cross-Domain Solutions (CDS):** Hardware and software solutions that enable controlled, policy-enforced data transfer between networks of different classification levels or security domains. Government-focused products include US-certified cross-domain solutions and an international XML-based solution (XD Guardian). Commercial offerings target industrial environments. **Government Use Cases:** Supports U.S. Department of Defense (DoD), Intelligence Community (IC), and other federal agencies. Products include NCDSMO-certified solutions (XD Bridge ST), secure collaboration tools, and removable media security (XD Air). **Commercial Use Cases:** Targets critical infrastructure sectors including oil & gas and power. Also supports cyber recovery vault deployments in partnership with Dell Technologies. **Supporting Services:** Offers solutions engineering, technical training, and support services for both government and commercial customers. Products are manufactured in the USA and designed for high-threat network connectivity, zero trust architectures, and AI-enabled cross-domain data transfer scenarios.