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Stephen Orroth

Stephen Orroth
Stephen Orroth, M.S. Professor Emeritus


Extrusion, die design, processing, thermoforming, blow molding, & rotational molding

Research Interest

Polymer processing, injection molding, extrusion screw design, vented barrel injection molding, process control, process modeling and analysis, process optimization, new process development, and plastics process machinery design.

Educational Background

B.S., M.S., Lowell Technological Institute


Professor Stephen Orroth is a senior member of the Plastics Engineering Department and is in charge of the Processing and Testing facilities at the University of Massachusetts Lowell. Professor Orroth has extensive research experience in the area of processing and process design, as well as testing.