Migma is a musical instrument makers cooperative based in Markneukirchen who have been selling bowed, fretted instruments, and wind instruments (plus accessories and components) since 1943. It became part of the Musima corporation under East German communist rule - although many of its instrument makers continued to work from their own small workshops. Although Musima was closed in the 1990s, Migma is still operates as a collective of Markneukirchen instrument makers.
Source: Migma catalog 1956
Source: Migma website (18 May 2018)