Extrusion Manufacturer Alpha Custom Extrusions, Inc. is a plastic profile extrusion manufacturer, specializing in a wide spectrum of projects from custom, complex designs to simple, cost effective products. Alpha Custom Extrusions, Inc. is continually innovating to provide the best experience possible for our customers. With a wide variety of thermoplastic resins and 16 extruders ranging in size from 1" to 3.5", Alpha Custom Extrusions, Inc. is sure to offer a high quality, cost effective solution to your extrusion needs. And, our services don’t end at the extruded product. Alpha Custom Extrusions, Inc. offers a wide variety of secondary capabilities to complete your total project.