Magnetic Braking System Websites:
magnetictech.com
Magnetic Technologies|Electromagnetic Brakes, Couplings, Clutches
Magnetic Technologies designs and manufactures permanent magnet and electromagnetic clutches and brakes as well as magnetic shaft couplings.
thezipshop.com
zipSTOP Zip Line Brake | Head Rush Technologies
zipSTOP Zip Line Brake uses a self-regulating magnetic braking technology to brake participants comfortably and reliably, with automatic reset for high throughput.