An electronic component package includes: an electronic component that includes a body, the body having a first main surface that is convexly curved along a longitudinal direction, and a second main surface that is concavely curved along the longitudinal direction, a distance between the first main surface and the second main surface being 50 μm or less; a housing portion that includes a plurality of recesses, each of the recesses including a take-out opening and housing the electronic component with the first main surface facing toward the take-out opening; and a sealing portion that covers the take-out openings of the plurality of recesses.