1979 Established as a specialized manufacturer of plastic composite materials for the first time in Japan with the same amount of investment as Idemitsu Petrochemical Co., Ltd. and Lion Corporation. (Corporate Name: CALP CORPORATION)
1982 Established the Composite Materials Research Laboratory. Established the research structure that can respond to the expectations of the new materials. The Laboratory created a lot of new materials, and the company built up its footing as the leading manufacturer of composite materials both in name and reality.
1987 Established a local corporation in Thailand.
1990 Established a local corporation in Hong Kong.
2000 Acquired ISO 9001 certification.
2003 Acquired ISO 14001 certification.
2004 Changed the capital structure to Idemitsu Kosan Co., Ltd. 50% and Lion Corporation 50% as a result of the incorporation of Idemitsu Kosan and Idemitsu Petrochemical Co., Ltd. The capital increased to 100 million yen.
2010 Relocated the Head Office.
Changed the corporate name (CALP CORPORATION to Lion Idemitsu Composites Co., Ltd.
Relocated the Osaka Sales Office.
2011 Opened the Shanghai Resident Office.
2011 Established a local corporation in India (December).
2013 Established a local corporation in Thailand (October).
2017 Relocated the Head Office and the Tokyo Sales Office.