1928-
Steffner is the registered trademark of Matthäus Steffner Gesellschaft mbH, a family-owned knitwear company specializing in ski jumpers and sweaters. The company is based in the ski town of Altenmarkt in Austria’s Salzburg province. They have also provided ski wear for competitive skiers, particularly in the 1980s and 1990s.Sources: Financial Times; steffner.at; US Trademark and Patent Office.