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Pi Tau Sigma

International mechanical engineering honor society From Wikipedia, the free encyclopedia

Pi Tau Sigma
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Pi Tau Sigma (ΠΤΣ) is an international honor society in the field of mechanical engineering. The society was established in 1915 at the University of Illinois. It has 182 chapters.

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History

Pi Tau Sigma was established on March 16, 1915, at the University of Illinois.[1] A similar organization was formed on November 15, 1915, at the University of Wisconsin.[1] The two groups met in Chicago to join their societies on March 12, 1916.[2] Pi Tau Sigma was formed as a national honor society for men in the field of mechanical engineering.[3] Oliver C. K. Hutchinson and John B. Wilkinson were its founding co-chairs.[1]

The society expanded to include six chapters in its first ten years.[1] It became a member of the Association of College Honor Societies in 1947.[3] By 1962, it had chartered 74 chapters and had 30,000 members.[1] By 2010, it had initiated 118,404 members.[3] In 2025, its national address is in Ruston Louisiana.

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Pi Tau Sigma marker at Georgia Tech
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Symbols

Pi Tau Sigma's key features the Carnot cycle.[1] Its colors are Murrey and Azure.[1] Its flower is the white rose.[1] Its core values or pillars are Integrity, Service, and Leadership.[4] Its annual publication is The Condenser.[3][1]

Activities

Pi Tau Sigma presents the Outstanding Young Mechanical Engineer Award and Outstanding Mechanical Engineer Awards at the American Society of Mechanical Engineers annual winter meeting.[3]

Membership

Upperclassmen and graduate students studying mechanical engineering are eligible to join Pi Tau Sigma, based on academic performance.[3] Juniors must be in the top 25 percent of their class and seniors in the top 35 percent of their class.[3] Membership is lifetime.[3]

There are three grades of membership: Honorary, Graduate, and Active.

Chapters

As of 2024, Pi Tau Sigma has 182 chapters in the United States, Mexico, Qatar, and the United Arab Emirates.[5][4]

Notable members

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See also

References

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