About Us

Established on May 16, 1975 in Kudus using company name of PT. Indonesia Electronic & Engineering before changed to PT Hartono Istana Electronic on September 18, 1976 and then merged to be PT. Hartono Istana Teknologi. POLYTRON is one of the biggest and leading electronic manufacturers in Indonesia. The power of POLYTRON is on its sound quality. Polytron has 2 plants, in Kudus with an area of 70,000m2 and in Sayung Semarang with an area of 130,000m2 (the biggest refrigerator plant in Central Java) with more than 3,500 employees, 11 representative offices, 5 authorized dealers, 38 service centres and 2,500 dealers in Indonesia

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