Speciality Concepts - based in USA
Dating back to the 1970's, Speciality Concepts claims to have produced over 1.5 million power controllers.
Speciality Concepts Inc.
8954 Mason Ave.
Chatsworth, CA 91311 USA
Charge Controllers - A range of charge controllers for 6, 12, 24, 36, or 48 volts, handling up to 16 amps. Some units are by special order.
Location of Speciality Concepts website - http://www.specialtyconcepts.com