Why choose hti plastics? HTI Plastics is dedicated to manufacturing high quality injection molded plastic products. A part of what sets us a part from our competitors is our in-house tool and die shop. HTI Plastics is a full service injection molder, offering a wide array of secondary operations.What sets hti apart from its competitors? A part of what sets us a part from our competitors is our in-house tool and die shop. HTI Plastics is a full service injection molder, offering a wide array of secondary operations. Keeping secondary operations in-house allows us to provide our customers with high quality products at a fair price.What can hti do for your company? When facing a reduction in force, HTI acts as a partner to assist your company through the process while simultaneously helping employees move smoothly through their career transition journey. Spend less time on ancillary functions.Who is plastic companies enterprises? Plastic Companies Enterprises, Inc. (PCE) has been in business for more than 18 years. Made up of two distinct groups—Data Center Solutions and Plastics Solutions, our employees put ingenuity and creativity to work along with personalized customer service to deliver tomorrow’s solutions today.