Sfarzo Guitar String Company LLC manufactures its own guitar string on its own custom string machines. We offer a variety of metal alloy to fit all guitarists needs. String sets are made to order. In other words, we manufacture as orders come in to insure freshness of every set. Once you purchase a set of our strings, you belong to our family. We do custom orders, custom configurations and if you are a touring musician, we have special programs for you that will save you time and money on strings. We offer services that other string companies don't. Give us a try!