Signal.MD is an animation production studio and subsidiary of IG Port. It was announced that the studio was to be merged with by Production I.G, effective June 1, 2025 with the aim to optimize resource allocation and enhance profitability across the IG Port group. Following Signal.MD's merger into Production I.G, it ceased as a subsidiary company with a legal entity under IG Port; however, the name "Signal.MD" is still used by the same production team as a brand name.