An inverter-integrated motor (100, 102) in which an inverter module (25, 25b) and a motor (1, 1b) are integrated so as to line up in an axial direction of said motor, wherein: said inverter module (25, 25b) is configured into a single member in which are integrated: a power portion that comprises an inverter (26a, 26b); and a control portion that comprises a microcomputer; and said motor (1, 1b) comprises: a rotor; a stator; a first housing (12, 41) that comprises a first bearing that supports a shaft of said rotor; and a second housing (15, 15b) that comprises a second bearing that supports a non-output end of the shaft of said rotor, said inverter module (25, 25b) is a resin molded body in which said power portion and said control portion are integrated; characterized in that said inverter module (25, 25b) is mounted to the second housing (15, 15b) on a surface at a non-output end of the second housing (15, 15b); and said inverter (26a, 26b) is exposed from a molded resin portion of said inverter module (25, 25b), and a surface of said inverter (26a, 26b) that is exposed from said molded resin portion contacts said surface at said non-output end of said second housing (15, 15b) to which said inverter module (25, 25b) is mounted, such that heat is transferred between the inverter (26a, 26b) and the second housing (15, 15b). a power portion that comprises an inverter (26a, 26b); and a control portion that comprises a microcomputer; and said motor (1, 1b) comprises: a rotor; a stator; a first housing (12, 41) that comprises a first bearing that supports a shaft of said rotor; and a second housing (15, 15b) that comprises a second bearing that supports a non-output end of the shaft of said rotor, said inverter module (25, 25b) is a resin molded body in which said power portion and said control portion are integrated; characterized in that said inverter module (25, 25b) is mounted to the second housing (15, 15b) on a surface at a non-output end of the second housing (15, 15b); and said inverter (26a, 26b) is exposed from a molded resin portion of said inverter module (25, 25b), and a surface of said inverter (26a, 26b) that is exposed from said molded resin portion contacts said surface at said non-output end of said second housing (15, 15b) to which said inverter module (25, 25b) is mounted, such that heat is transferred between the inverter (26a, 26b) and the second housing (15, 15b). a rotor; a stator; a first housing (12, 41) that comprises a first bearing that supports a shaft of said rotor; and a second housing (15, 15b) that comprises a second bearing that supports a non-output end of the shaft of said rotor, said inverter module (25, 25b) is a resin molded body in which said power portion and said control portion are integrated; characterized in that said inverter module (25, 25b) is mounted to the second housing (15, 15b) on a surface at a non-output end of the second housing (15, 15b); and said inverter (26a, 26b) is exposed from a molded resin portion of said inverter module (25, 25b), and a surface of said inverter (26a, 26b) that is exposed from said molded resin portion contacts said surface at said non-output end of said second housing (15, 15b) to which said inverter module (25, 25b) is mounted, such that heat is transferred between the inverter (26a, 26b) and the second housing (15, 15b).