Products > Lamp Materials & Components > Dumet wires Dumet wires Attention Dumet wire users!! Are you losing money by using low-quality dumet wires? Choose TOSHIBA's dumet wires. We can provide a solution. TOSHIBA dumet wires are widely used for soft glass-to-metal sealing. The history of dumet wire development is all about the history of lamp development. TOSHIBA is the first company in Japan to undertake the experimental production of dumet wires in 1915, and started full-scale production in 1917. Since then, TOSHIBA has been manufacturing high-quality dumet wires as a leading manufacturer in Japan for a wide range of applications such as light bulbs, electron tubes, discharge lamps and semiconductors. PDF:3.1MB Why don't you try TOSHIBA Dumet wires? For more information, please contact us.