Jon Kammerman Customs is a company specializing in designing and constructing custom guitars. Founded by Jon Kammerman, the company is based in Times St., Keokuk, IA. Jon Kammerman Customs guitars are known for their quality craftsmanship and attention to detail. Each guitar is handmade by Jon and his team of skilled craftsmen, and Jon oversees every aspect of the design and construction process. The company offers various services, from complete custom builds to simple modifications.