Provided is a manufacturing method for a non-contact communication medium, including: forming in a first region a first structure including an IC chip mounted on the first region, a first adhesive in an uncured state, which is applied on the IC chip, and a first plate member placed on the first adhesive; forming in a second region a second structure including a second adhesive in an uncured state, which is applied on the second region, and a second plate member placed on the second adhesive; sandwiching the first region and the second region by a first partition wall capable of partitioning the first region and accommodating the first structure and a second partition wall capable of partitioning the second region and accommodating the second structure; and heating the first partition wall and the second partition wall, to thereby thermally cure the first adhesive and the second adhesive, respectively.