Inci Aku A.S. was established by Cevdet Inci in 1984 in Manisa Organized Industrial Zone. Inci Aku, the flagship of Inci Holding, following its foundation in 1984 started its first works with vehicle manufacturers in 1985. In 2009, Inci Aku had the first R&D center in battery sector, the company was awarded with first TURQUALITY certificate in its sector in 2010. Inci Aku, the most valuable brand of battery sector in Turkey, joins its strength in this field with Japanese giant GS Yuasa's global experience and vast knowledge on new generation battery Technologies. This partnership turns the title of the company into Inci GS Yuasa Aku Sanayi ve Ticaret A.S.Inci GS Yuasa Aku Sanayi ve Ticaret A.S. has 2 production facilities in Manisa and Sales Office in Istanbul. Its second facility in Manisa, foundations of which were laid in July 2010, has the feature of being the first BREEAM (Building Research Establishment Environmental Assessment Method) certificated production facility of Turkey.