was a Japanese animation studio founded on October 1, 2014, by Production I.G holding company IG Port. The studio was dissolved in June 2025, but continues to operate as an internal brand and team within Production I.G.
On September 22, 2014, IG Port announced it was forming a new animation studio named SIGNAL.MD. Production I.G board member Katsuji Morishita was appointed as president of the company.
IG Port announced on January 24, 2025 that its consolidated company Production I.G would absorb Signal.MD on June 1, 2025. The studio was dissolved.