Sergei de Jonge has been making guitars since 1972.

Premium classical and steel string acoustics.  Originally made in Oshawa, Ontario and since 2004 in Chelsea, Quebec, Canada.

 

 

 

 

 

Images courtesy of Classic Guitar:

Sergei de Jonge toronto guitar label

Sergei de Jonge Chelsea guitar label 2004

see Joshia de Jonge