Ste des Automobiles Diederichs was a French automobile manufacturer active from 1912 to 1914. Founded by brothers Charles and Frederic Diederichs, the company was based in Charpennes, Rhône. Prior to establishing the automobile brand, the Diederichs family had a background in textile machinery, which provided them with experience in engineering and manufacturing. The brothers had experimented with road vehicles for several years before launching…