A demonstration of the high performance micron-ave-noise characteristics of robust 0.15 mu m gate-lengh GaN/AlGaN MODFETs is reported. Very low noise figures were achieved through the optimisation of materials grow th and device fabrication processes. A minimum noise figure of 0.60dB at 10GHz has been achieved with a gate-drain breakdown voltage of 68V. These excellent combined characteristics clearly demonstrate the potential of GaN MODFETS for robust low-noise amplifiers.