Year	Month	Event
2006	January	S.E.H. Malaysia & S.E.H. (Shah Alam) awarded with ISO/TS 16949:2002 certification by SIRIM QAS International
2004	January July September	S.E.H. Malaysia & S.E.H. (Shah Alam) awarded with ISO 9001:2000 certification by SIRIM QAS International S.E.H. Malaysia awarded with OHSAS 18001 certification by SIRIM QAS International S.E.H. (Shah Alam) awarded with OHSAS 18001 certification by SIRIM QAS International
2003	April	S.E.H. (Shah Alam) awarded with QS-9000 certification by SIRIM QAS International
2002	January	S.E.H. Malaysia awarded with QS-9000 certification by SIRIM QAS International
1999	October	S.E.H. (Shah Alam) awarded with ISO 14001 Environmental Management System certification by SIRIM QAS
1998	June	S.E.H. Malaysia awarded with ISO 14001 Environmental Management System certification by SIRIM QAS
1997	October	S.E.H. (Shah Alam) awarded with ISO 9002 certification by SIRIM QAS
1995	September	Double celebration : S.E.H.(Shah Alam) official opening and S.E.H. Malaysia 22nd anniversary by the Prime Minister of Malaysia, Datuk Seri Dr. Mahathir Mohamad
1994	July	S.E.H. (Shah Alam) began production - 8" wafer
1993	December June	S.E.H. awarded with ISO 9002 certification by SIRIM QAS Established subsidiary, S.E.H. (Shah Alam) Sdn. Bhd. world's 1st and largest 8" wafer mass production plant
1984	October	Launched 6" wafer
1982	January	Commenced production for 5" wafer
1980	March	Factory construction of plant 2- World's biggest site for silicon wafer manufacturing
1975		Production began with 2" wafer
1974	August	S.E.H. Malaysia factory construction
1973	June	Incorporation of company