Industrial Disc Brake Calipers & Advanced Braking Solutions | Twiflex Twiflex, power units, flexible coupling, disc brake, hydraulic power units, disc brake calipers, caliper disc brakes, power transmission components Twiflex is a global leader in innovative braking solutions designed to provide years of reliable performance. Twiflex offers the largest range of pneumatically-, hydraulically-, and mechanically-applied industrial disc brake calipers in the world, along with a full line of thrusters, disc brake systems, flexible couplings, and shafts clutch couplings.