Corporate History


Jul.15,1963 Koma Precision Co.,Ltd. established as subsidiary for Sayama Precision Co.,Ltd.
Mar,1980 Chichibu Precision Co.,Ltd. established as subsidiary for Sayama Precision Co.,Ltd.
Oct,1996 Sayama Precision - DC Motor Division, Koma Precision Co.,Ltd., and Chichibu Precision Co.,Ltd. gains ISO-9001 standards approval.
Aug,1999 Koma Precision Co.,Ltd. consolidated with Chichibu Precision Co.,Ltd., and established Comatec Co.,Ltd.
Oct,2004 ISO-14001 certifications.
Apr,2008 Sayama Precision Co.,Ltd. changes to Citizen Sayama Co.,Ltd.
Oct,2009 Accompanying the absorption merger of Citizen Saitama Co.,Ltd., company changes to Citizen Micro Co.,Ltd.
Oct,2013 The DC Motor Division of Citizen Micro Co.,Ltd was split and absorbed by Comatec Co.,Ltd. which in turn changed the name to Citizen Micro Co.,Ltd.
Sep,2017 New factory building launched at Hidaka Factory.
Oct,2018 Head office transfer to the Hidaka City.