Yaskawa
http://www.yaskawa.com

Yaskawa Electric America provides Industrial Control and Automation products to markets in the Americas. Yaskawa is the world’s largest manufacturer of ac drives and motion control products, including adjustable frequency drives, servo amplifiers, servomotors, machine controllers, and motion controllers.

Telemecanique
http://www.squared.com/us/products/drives.nsf/unid

Telemecanique® brand Altivar Panel AC Drives provide a wide range of product capabilities and mounting solutions. Our product platforms offer a range of control, from the simplest forms of motor speed control to the most complex drive applications with coordinated motions and network connectivity.

SquareD
http://www.squared.com/us/products/drives.nsf/unid

Square D® brand Packaged AC Drive solutions provide users the benefits of single source product responsibility and support. These solutions are manufactured by Schneider Electric to meet user application requirements while exceeding quality and reliability expectations.