is  a  friction  material  manufacturer  and  drum  brake  assembler.  We are  the only  one  company in Nisshinbo Group  that  produce  both  of  friction  material and  drum brake  assembly. Our  location is at  Eastern  Seaboard  Industrial   Estate in Thailand. NSA  was  found  in 1996 as a joint - venture  company of  Nisshinbo  Industries Inc. and Somboon Group. Nisshinbo  is  the  one of  the greatest  brake  manufacturer  in Japan. Somboon  Group is also the well - known Thai company in  automotive parts business.  Since  established we have  applied the  knowledge and experiences from Nisshinbo and also earn our own knowledge to develop the suitable products for world wide traffic condition.             We  develop  the products quality parallel with serious attention in safety, environment and customer’s  requirements. Therefore  many of car  manufacturers  have  continuously  selected  NSA’s  products  for their important car model.