Manischewitz is a name steeped in tradition, and our commitment to tradition is reflected in our work and our wine. For over 60 years, Manischewitz has provided high quality Kosher wines, and has been an integral part of family gatherings and holiday celebrations for generations. Manischewitz is currently produced at Widmer Wine Cellars in Naples, NY, where all Manischewitz wines are certified Kosher and produced under the supervision of the Union of Orthodox Jewish Congregations of America.