Member Directory Return to Listing Highland Plasticswww.highlandplastics.comHighland Plastics is a custom plastics compounder and sheet extruder.Matt Seidel, Finance Director525 N 2nd StShepherd, MI 48883-9026Map989-828-4400Plastics Manufacturing JAMA Membership Directory | JAMA Events Calendar | Member Account | Community Events Calendar | Jobs | Member Promotions | News | Request Info