The inclination of the suction reed at the time of sucking the refrigerant can be increased when L/S is not more than 0.25 where S (mm2) represents the area within the periphery of the suction valve seat of the suction reed, and L (mm) represents the length between the support end and the tip on the opening/closing part side of the suction reed. The increased inclination of the suction reed smoothes the flow of the refrigerant into the cylinder bore from the inside of the suction valve seat so as to reduce the suction resistance and the clearance volume, thereby reducing the re-expansion loss. As a result, the refrigerant flow is increased to increase the volumetric efficiency, thereby improving the freezing performance of the hermetic compressor.