Kongsberg Defence &amp; AerospaceKongsberg Defence &amp; Aerospace Kongsberg Defence & Aerospace Kongsberg Defence & Aerospace (KDA) is one of three business units of Kongsberg Gruppen (KOG) of Norway and the supplier of defence and space related systems and products, mainly anti-ship missiles, military communications, and command and weapons control systems for naval vessels and air-defence applications. Today, the company is probably best known abroad for its development/industrialisation and production of the first passive IR homing anti-ship missile of the western world, the Penguin, starting delivery in the early 1970s (when KDA was part of KOG's predecessor "Kongsberg Våpenfabrikk"). As of 2005, Kongsberg Defence & Aerospace  had 1,421 employees. Space related activities are conducted within KDA itself in addition to its subsidiaries, Kongsberg Spacetec (wholly owned) and "Kongsberg Satellite Services" (50% owned by KDS, 50% by the Norwegian Space Centre), both located in Tromsø. Notable space related products from KDS are the Booster Attachment and Release Mechanisms for ESA's Ariane 5. In the early 1990s KDA was involved with NASA's JPL and Germany's DASA in software development of the test/checkout system, as well as spacecraft hardware production, for the NASA/ESA Cassini-Huygens space probe. KDS has also delivered the Solar Array  Drive Mechanism for ESA's Rosetta space probe. On 22 November 2008 Norwegian Minister of Defence Anne-Grete Strøm-Erichsen opened a new KDA plant that will produce parts for the aircraft recently chosen as Norway's future fighter, the F-35 Lightning II. Owners and ownership in other companies. It is fully owned by Kongsberg Gruppen ASA (a company that has a majority ownership by Norway's government.) Its subsidiaries are Kongsberg Spacetec AS, Kongsberg Hungaria Kft, Kongsberg Norcontrol AS, Kongsberg Defence Corp., Kongsberg Defence Oy, Kongsberg Defence Sp. Z.O.O., Kongsberg Gallium Ltd. and Kongsberg Defence Ltd. Co. It owns  50% of Kongsberg Satellite Services AS. Toshiba-Kongsberg affair. In 1987, Tocibai Machine, a subsidiary of Toshiba, was accused of illegally selling CNC milling machines used to produce very quiet submarine propellers to the Soviet Union in violation of the CoCom agreement, an international embargo on certain countries to COMECON countries. The Toshiba-Kongsberg scandal involved a subsidiary of Toshiba and the Norwegian company Kongsberg Vaapenfabrikk. The incident strained relations between the United States and Japan, and resulted in the arrest and prosecution of two senior executives, as well as the imposition of sanctions on the company by both countries . Products. Integrated Director Group (IDG) – radar system for target acquisition Kongsberg Defence & Aerospace Kongsberg Defence & Aerospace (KDA) is one of three business units of Kongsberg Gruppen (KOG) of Norway and the supplier of defence and space related systems and products, mainly anti-ship missiles, military communications, and command and weapons control systems for naval vessels and air-defence applications. Today, the company is probably best known abroad for its development/industrialisation and production of the first passive IR homing anti-ship missile of the western world, the Penguin, starting delivery in the early 1970s (when KDA was part of KOG