EEsof was acquired by Hewlett - Packard in 1993 .
EEsof was later spun out first as part of Agilent Technologies in 1999 and then as part of Keysight Technologies thus becoming Keysight EEsof EDA .
EEsof was acquired by Hewlett - Packard in 1993 and later spun out first as part of Agilent Technologies in 1999 and then as part of Keysight Technologies thus becoming Keysight EEsof EDA .