Tilso was part of L.Batlin and Son, a New York City-based company that was formed sometime prior to 1913. L.Batlin and Son began as dealers of antiques, and following the depression formed the import company Tilso. they imported various ceramic items from Japan. Tilso was in business until 1976. The name Tilso was derived from the names of the owners wife and daughter, Tillie and Sonia.