Yondu is made by Sempio Foods Company, a third-generation family-owned business dedicated to developing and innovating traditional Korean food culture. Since 1946, Sempio has been perfecting world-class ingredients and condiments like gochujang, doenjang, ssamjang and ganjang in Korea, where vegetables are the hero of every meal. Alongside our Fermentation Research Center and global chefs, Sempio seeks to capture the world’s best flavors.