ISO 9001 is a set of international standards for quality management and quality assurance.

Certified Plants:
Head office, Kani plant, Ibaraki plant

ISO/TS 16949 is an automotive sector standard which includes automotive quality system requirements based on ISO 9001.

Certified Plants:
Head office, Kani plant, Ohguchi plant, ATC


Aoyama Seisakusho has acquired ISO 9001 and ISO/TS 16949 certification to maintain and improve quality management system. In line with the quality policy, Aoyama Seisakusho will always strive for customer satisfaction.
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