Solid State plc announced that it has entered into a multi-million pound agreement to work with Saab AB Surveillance, on a naval ELINT antenna system through its Systems division, Steatite. Saab and Steatite have signed a framework agreement across Steatite's five business units to design, test and deliver high-quality RF and wireless communication equipment from its broad portfolio. The company will supply elements from its antenna design and manufacturing facility in Leominster, UK, amongst other components.