Lefton is a mark found on pottery, porcelain, glass, and other wares imported by the Geo. Zoltan Lefton Company. The company started in 1941. George Lefton died in 1996 and members of the family continued to run the company. Lefton was sold to OMT Enterprises of Gardena, California, in 2005 and is now a division of that company. The name “Lefton” is still used. The company mark has changed through the years and a mark is usually used for a long period of time. For more information, explore our identification guides for head vases, decorative ceramics, other pottery and porcelain, and glass.