Kaysun Corporation, headquartered in Manitowoc, WI, was founded in 1947 as one of the first plastic injection molding firms in the United States. In the early years, Kaysun molded toys and cookware products, nothing fancy.
Fast forward over 60 years and Kaysun has transformed into the recognized leader in providing highly engineered injection molded products throughout the world. Our extensive engineering capability provides our clients unparalleled expertise in all phases of new product development, and we provide world class manufacturing solutions to the most demanding markets including medical device, automotive, and defense.