I Squared R Element Co., Inc. is a manufacturer of silicon carbide and molybdenum disilicide (MoSi2) heating elements. I Squared R is the only U.S. manufacturer of Starbar® and Moly-d® heating elements. Our outstanding customer service team is prepared to answer questions for customers around the world. With a specialization in custom manufacturing and rapid delivery, we allow you to get exactly what you need when you need it.