Marmon Defense®

About Marmon Defense®

Marmon Defense is a subsidiary of Marmon Holdings, which is a company owned by Berkshire Hathaway. With locations in Hooksett, NH, Manchester, NH, and Naples, FL, Marmon A&D specializes in the manufacture of custom-engineered wire and cable for mission-critical applications within the Aerospace, Space, and Defense sectors. Our team consists of highly skilled sales, engineering, and operations professionals who bring extensive expertise to cable design and manufacturing. As a result, we have established a strong reputation for producing both standard mil-spec and custom cable solutions that not only meet but surpass the rigorous demands of mission-critical military applications.