MIcable launched DC~40 GHz precision attenuators and DC~70 GHz precision terminations, with accurate attenuation and excellent VSWR. They are with passivated stainless steel (except SSMP type) and have features of ultra-low leakage, superior shielding effectiveness and high reliability. The precision attenuators/terminations are good for the applications of microwave/millimeter systems, various test systems, RF laboratory etc.