Founded in 1961, Harman Corporation is a family-owned molding manufacturer based in Rochester, Michigan. We specialize in creating custom and standard molded components that make an impact – from uniquely designed hand grips for a better consumer experience to plastic end caps used for protection and safety purposes. Any Shape. Any Size. Any Color. Custom Solutions | Caps & Grips | Plugs | Stoppers, Tape & More ISO 9001:2015 Registered