Chadash Clarinet Inc. is a small custom maker of professional clarinets in New York, hand-fashioning each instrument from carefully selected materials while combining old-world craftsmanship with modern acoustical design. Its Bb and A clarinets feature distinctive extended lower joints, refined bore geometry, and an integrated low-Eb tone-hole system, with instruments individually calibrated for demanding performers. Chadash also makes adjustable and ringless barrels, and offers custom changes and accommodations for its instruments.