University of Michigan - Dearborn
Alpha Pi Chapter
Pi Tau Sigma is a Mechanical Engineering Honor Society, instituted in order to establish a closer bond of fellowship among its members which will result in mutual benefit to those men and women in the study and in the profession of mechanical engineering.
From the Pi Tau Sigma Homepage:
Pi Tau Sigma's core values are: Integrity (soundness of character and moral conduct), Service (serving the mechanical engineering profession and the community), and Leadership (being foremost and fostering initiative through example in a professional manner).
"A Mechanical Engineering Honor Society striving to create better engineers through commitment to academic excellence and dedication to service."