Setra was founded in 1967 by Dr. Y.T. Li and Dr. S.Y. Lee, Professors of Engineering at MIT and co-developers of the Variable Capacitance Transduction Principle. Since then Setra has designed and developed one of the most comprehensive portfolio of sensors in the world. Setra has nearly 50 years of experience in critical applications in many industries, so we understand how important it is to deliver superior quality.