Wiltrud Fauler is a violin maker that specializes in custom made string instruments, primarily focusing on violins and violas. She has produced over forty commissioned instruments for professional and student musicians. Violins are built using Stradivari and Guarneri models. Her violas, based on several classical models, are made to create the desired sound while also considering the physical needs of the player. Her instruments are played in Europe as well as in the U.S., Asia and Australia.