The VULCAN strip heater was developed by Vulcan Electric for high operating temperatures. The heating element is compressed and insulated by magnesia, suitable for higher operating temperatures than mica space heaters.
Hitachi, Ltd.Gr, Toshiba Corporation Gr, Panasonic Corporation Gr, Canon Inc. Gr, NEC Corporation Gr, Fujitsu Limited Gr, Ministry of Defense, Mitsubishi Electric Corporation Gr, Sony Corporation Gr, High Energy Accelerator Research Organization, Japan Atomic Energy Agency, University Laboratory each, etc. Asahi Glass Co., Ltd., Ishikawajima-Harima Heavy Industries Co., Ltd., Canon Inc., Dainippon Screen Mfg. Co., Ltd., Sony Corporation, Toshiba Corporation, Hitachi, Ltd., Matsushita Electric Industrial Co., Ltd.