Welcome to Semefab
Semefab is a Silicon wafer foundry operation manufacturing
microelectronics and Micro Electro-Mechanical Systems (MEMS) in
Semefab operates a volume foundry business model and technology
commercialisation business model and can therefore support its
customers throughout the full technology cycle and their volume
In addition to its fabrication capability, Semefab operates its
own test floor supporting wafer test and package test.
Supporting an extensive process portfolio of MEMS; MOS; Bipolar;
Opto-CMOS; ASIC and Discrete technologies, Semefab supplies Silicon
wafers, die and packaged devices to the market.
As a global foundry, Semefab exports >74% of its fabricated
product and ships more than 200 million die per year.
Semefab's MEMS fab infrastructure is completely autonomous to
both fab1 & fab3 with independent air handling and waste
streams thus eliminating any risk of cross-contamination. Fab2 is
an ISO9001 & ISO14001 accredited environment.
Semefab supports 6" & 4" MOS/Bipolar volume foundry
utilising both its Fab 3 & Fab 1 respectively. With a diverse
process portfolio and a long successful history, Semefab's
MOS/Bipolar foundries are the industry's low-risk, long-term
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