The ISO quality standard is a management tool that has become accepted worldwide and was designed for customer satisfaction. The letters ISO stand for International Organization for Standardization.

APT employs an ISO 9001:2008 Certified Quality Management System. We make substantial investments in Information Technology to optimize our manufacturing and quality processes and to more efficiently support our customers. APT is also an active member of all TVSS/Surge Protective Device (SPD) related Standards committees, including IEEE, NEMA, UL and others.

APT's Quality Management System, as it is applicable to the design and manufacture of surge protectors has been assessed and approved by National Quality Assurance, U.S.A., against the provisions of ISO 9001:2008. We believe this is an effective tool for triggering continual improvement.