Established by the Leoš Janáček Foundation in 2001 to focus mainly on publishing and editorial work in the musical and literary legacy of Leoš Janáček. The principal task of Editio Janáček is completing of complete critical edition of Janáček´s work and make it accessible. The compilation of critical editions of Janáček's work has begun in the late 1970's by at that time state-owned publisher Supraphon in cooperation with Bärenreiter, GmbH.
As an association for the public benefit, Editio Janáček works mainly on a noncommercial basis; published titles should find an audience mainly among domestic and international musicians and scholars.
Mgr. Romana Klementová has been named the executive editor and publisher in 2015.