|1990||Apr||Established in Suita, Osaka Prefecture, and started a contract development operation.|
|1991||Aug||Started customer specific LSI business.|
|1995||Sep||Started MegaChips-brand application specific LSI business.|
|Oct||Started Systems products business.|
|1996||Jan||Head office moved to Yodogawa-ku, Osaka.|
|1998||Feb||Tokyo sales office, responsible for sales in the eastern area of Japan, opened.|
|Aug||Listed on the Japanese OTC market.|
|Dec||Visual Communication Inc., a joint venture with Mitsui & Co., Ltd., was established in Osaka for sales of systems products.|
|2000||Apr||Visual Communication, Inc. was merged with Cameo Interactive, Ltd., to form a new company, Megafusion Corporation.|
|Dec||MegaChips was listed on the first section of the Tokyo Stock Exchange. (TSE: 6875)|
|2003||Oct||MegaChips made MegaFusion Corporation, later renamed to MegaChips System Solutions Inc., a wholly owned subsidiary through a share swap.|
|2004||Feb||Obtained ISO14001 certification.|
|Apr||After groupwide restructuring, MegaChips Corporation shifted to the holding company, under which two subsidiaries were formed: MegaChips LSI Solutions, Inc. for the LSI business; and MegaChips System Solutions, Inc. for the systems business and audio authoring business.
Audio authoring business was transferred to a newly established subsidiary, Cameo Interactive. Ltd.
|Oct||MegaChips sold all outstanding shares Cameo Interactive, Ltd. To the e frontier, Inc.|
|2005||May||Acquired shares of Shun Yin Investment Ltd.|
|2006||Mar||Obtained ISO9001 certification.|
|2007||Apr||MegaChips Corporation adapts a resolution to merge its subsidiaries MegaChips LSI Solutions Inc. and MegaChips Systems Solutions Inc.|
|2012||July||MegaChips acquired 100% share and made Kawasaki Microelectronics, Inc. a wholly owned subsidiary.|
|2013||Apr||MegaChips Corporation and Kawasaki Microelectronics, Inc. completed a merger.|
|Sep||MegaChips Taiwan Corporation was established as regional headquarters in East Asia.|
|2014||Nov||MegaChips acquired SiTime Corporation and entered into timing device market.|
|2019||Jan||MegaChips transferred its System Product Division to Sense Things Japan INC., a consolidated subsidiary of Mamezou Holdings Co., LTD.|
|Nov||SiTime Corporation was listed on the NASDAQ Global Market.|
|2020||Mar||MegaChips LSI USA Corporation started a business activity as a sales base of North America.|
|Jun||SiTime reclassified as an equity method subsidiary by MegaChips' partial sale of SiTime's shares.|
|2021||Jun||MegaChips LSI USA Corporation invested in an establishment of MegaChips VC USA LLC, Corporate Venture Capital Fund (consolidated subsidiary).|
|2022||Apr||MegaChips transitioned to “Prime Market”.
MegaChips LSI USA Corporation invested in an establishment of MegaChips VC2 USA LLC, Corporate Venture Capital Fund (consolidated subsidiary).
|2023||Jan||MegaChips and MegaChips LSI USA Corporation invested in LDVP MCC Co-Investment Fund, L.P. and made it to a consolidated subsidiary.|