Grizzly Electrodynamic Corporation was established in 1979. Grizzly has an R&D center in Canada, which has its innovations realized by Grizzly factory in Taiwan. We are specializing in electrodynamics and manufacturing top-level HIGH-SPEED & SAFE-GLIDE automatic doors.We all know the technique of making motor is rarely mature. We are very proud of our Permanent Magnet Brushless Motor has earned 15 items of the Unite States' Invention Patent. (No.#US6, 404,095B1) Grizzly also develops its own SAFE-GLIDE system and self-learning MCU. It can handle any conditions under the control of Digital Close Loop Servo System. It performs self-positioning, self-adjusting and full range reverse simultaneously to compliance with US and EU standard.
