Manufacturers and distributors from nearly every industry rely on Harman Corp for our versatile stock or custom plastic parts. Below you will find first-hand testimonials on why companies choose Harman over other plastic manufacturers, directly from the customers themselves.



TrainingLace is a new, cutting-edge athletic weight in the sports equipment industry. After getting expensive quotes from overseas and having trouble working with other US plastic manufacturers, the owners of TrainingLace chose Harman Corp for their custom caps. Read about our partnership below.

  • Custom Plastic Caps
  • Added Protection for Safe Use
  • Affordable, Fast Prototyping
  • Customer-First Service

Harman Corporation provides free samples and quotations upon request.

ph: 248-651-4477 fax: 248-651-4495