Pasi Organ Builders, based in Roy, WA, manufactures mechanical action organs and restores historic instruments. Martin Pasi received his first formal experience in organ building during a four-year apprenticeship with the Rieger Company in his native Austria. After working in Austria and in the United States, Pasi set up his own studio, Pasi Organ Builders, in 1990 in a former school building in Roy, Wash.