I'm looking for a amplifier/converter to change my input signal of +/- 5 Volt to +/- 1 A. Where can I buy a module or built one? I'm a mechanical engineer. Not much electronical experience.

 

ADTECH is the name of the company, They either have an off the shelf model or they can build it.
Phone (716)383-8280
E-mail "adtech.inst.com", mailto:adtech.inst.com

 

try weidmuller or phoenix contact, that's a sure bet.