Tyco Internationall Ltd (Tyco International Ltd.) is located in the American Waltham Massachusetts, is a diversified manufacturing and service company. Tyco is the world's largest electrical, electronics manufacturers and service providers; design of submarine communication system, production, installation and service provider; fire protection systems and electronic security service is the world's largest manufacturer, installer and supplier; at the same time or maximum flow control valve manufacturer. In the medical products, financing and leasing, plastics and adhesives, Tyco also occupy a dominant position. Business institutions in more than 100 countries, the fiscal year 2004 to 200000000 in revenue.