First founded in 1972 by former members of Mushi Production, Madhouse has become one of the largest and most recognized anime studios out there. Combining their film and anime libraries, Madhouse has produced over 200 titles to date, with several currently in production set for release sometime in 2024. Often working closely with manga artists like CLAMP and Naoki Urasawa, Madhouse is known for creating high-quality and faithful adaptations of manga and light novels, with Death Note being one of their most notable.
Source:https://www.cbr.com/death-note-studio-madhouse-anime-recommendations/