Stephen Spiegelberg, PhD

Stephen Spiegelberg

Dr. Stephen Spiegelberg is the president and co-founder of Cambridge Polymer Group, Inc. He received his BS in Chemical Engineering from the University of Wisconsin-Madison, and his Ph.D. in Chemical Engineering from the Massachusetts Institute of Technology, where he studied toughening mechanisms in brittle plastics. He was a post-doctoral fellow at Harvard University, where he worked with NASA engineers to design and test an extensional rheometer for microgravity applications. He holds patents in analytical instrumentation and materials for biomedical application. At Cambridge Polymer Group, he directs a team of scientists performing contract research and testing on polymeric materials for the biomedical community and other fields. He chairs task groups in ASTM on the cleanliness of biomedical devices, medical device shipping, and characterization methods for thermoplastics.