SSD Parvex is an industry leading manufacturer of AC, DC and Servo drives and motors since 1948. We are renowned for our wide range of reliable, innovative products, extensive application experience and global support. In......SSD Parvex is an industry leading manufacturer of AC, DC and Servo drives and motors since 1948. We are renowned for our wide range of reliable, innovative products, extensive application experience and global support. In August 2005, SSD Drives joined the Parker group. With annual sales exceeding $8 billion, Parker Hannifin is the worlds leading diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions. The company employs more than 50,000 people in 46 countries around the world.