Tessera Defense and Homeland Security Inc. develops and provides defense, homeland security, and critical infrastructure technologies. The company develops threat detection technology for defense and security applications, including counter-drone systems, perimeter and border security, wide-area surveillance, and aerial firefighting. It also provides AI-powered prediction, analysis, validation, coordination, and response recommendation and initiation capabilities for defense and critical infrastructure operations. Additionally, the company offers electric motor testing and validation for unmanned and autonomous systems. Its integrated technology portfolio serves counter-drone systems, AI-enabled command-and-control, perimeter and border security, wide-area surveillance, and aerial firefighting applications. The company serves defense, homeland security, and critical infrastructure customers. Tessera Defense and Homeland Security Inc. was formerly known as BiomX Inc. and changed its name to Tessera Defense and Homeland Security Inc. in September 2026. Tessera Defense and Homeland Security Inc. was incorporated in 2015 and is based in Dover, Delaware.