Provided is an electronic device of high reliability having an exposed functional portion. An electronic device 10 comprises an electronic element 11 having an exposed functional portion 11a on a first surface, a frame member 12 having a first penetration hole 12a, and a board 13 having a second penetration hole 13a. The frame member 12 is provided on the first surface of the electronic element 11 such that the first penetration hole 12a faces at least a part of the functional portion 11a. The electronic element 11 is mounted on the board 13 such that at least a part of the functional portion 11a faces the second penetration hole 13a. The frame member 12 does not contact with the board 13.