Navy, the Portuguese Navy, the Republic of Korea Navy and the Turkish Naval Forces. Type 218SG submarine - A class of extensively-customised Type-216 X-tail diesel-electric AIP attack-submarines developed by ThyssenKrupp Marine Systems and currently operated by the Republic of Singapore Navy. - A class of export-oriented diesel-electric attack-submarines, jointly developed by Naval Group and Navantia and currently operated by the Chilean Navy, the Royal Malaysian Navy, the Indian Navy and the Brazilian Navy. S-80 Plus submarine - A class of conventionally-powered attack-submarines, currently being built by Navantia for the Spanish Navy. Blekinge-class submarine is a class of submarine developed by Kockums for the Swedish Navy KSS-III submarine - A class of diesel-electric attack submarines, built by Daewoo Shipbuilding & Marine Engineering and Hyundai Heavy Industries and operated by the Republic of Korea Navy. - A class of diesel-electric attack-submarines, built by Mitsubishi Heavy Industries for the Japan Maritime Self-Defense Force. - A class of diesel-electric attack submarines currently being built by Mitsubishi Heavy Industries and Kawasaki Heavy Industries for the Japan Maritime Self-Defense Force Type 039A submarine - A class of diesel-electric attack-submarines operated by the People's Liberation Army Navy (China) and being built for the navies of the Royal Thai Navy and the Pakistan Navy. - A class of diesel-electric attack-submarines being built for the Russian Navy. Other references to the Israeli Navy - A unique class of diesel-electric attack-submarines developed by ThyssenKrupp Marine Systems and currently being built for the Israeli Navy. List of ships of the Israeli Navy References External links FAS: Israel: Submarines Attack submarines Submarine classes Submarines of Germany