The factory was established in 1934 in Ordzhonikidze (now Vladikavkaz) in the Soviet Republic of North Ossetia. Production started in 1938. Glass and Insulators Factory over the years changed the name many times.
1934 - 1944 Ordzhonikidze Glass and Insulation Factory "Steklotara.
1944 - 1962 Ordzhonikidze Glass and Insulation Factory (OSIZ).
1962 - 1993 Ordzhonikidze Glass Works (OSZ).
1993 - 2003 Vladikavkaz Glass Works "The Honor Sign".
From 2003 OAO "Iristonsteklo" Vladikavkaz Glass Works.
