Thanks to years of industry engineering experience, I entered in to electronic components focusing on RF & MICROWAVE.
We insist on ORIGINAL & NEW parts only, though there are lots of fake and refurbished parts in market.
It turns out that we are correct. Over the past years, we have performed ZERO defect rate!
RF: TOSHIBA, AD/Hittite, Noisecom
IGBT: SEMIKRON, INFINEON, FUJI, MACMIC