Consequently, Seshasayee Institute of Technology (SIT) Tiruchirappalli, Tamil Nadu established in 1952 is an autonomous institution. Recognized by AI CTE, SIT provides choice of diploma and post-diploma courses in various faculties of engineering. The institute occupies the area of 12.676 acres, with total enrolments of 1006, including the faculty members of 18. SIT offers seven full-time diploma courses in Mechanical, Electrical and Electronics, Civil, Computer Engineering and Paper Technology.

SIT Tiruchirappalli boasts of well equipped infrastructure that accommodate the needs of the students in their learning process. The institute has equipped well equipped modern laboratories to provide practical training facilities with state of art instruments. Comfortably equipped classes give adequate background knowledge in theoretical concepts. Overwhelmingly accepted as the temple of knowledge, the college library has amassed numerous books of scholarly interest and sustains a scholarly ambiance. The computer centre in SIT provides high-speed internet connections to encourage technological innovations and to update student on new advances in their respective fields of study. The institute also pays much attention to Heath and has sports grounds and a gym for student to keep fit.

The institute is fully accredited and provides seven programs of study all of which being full time diploma programs. They are Diploma in Mechanical engineering, Electrical and Electronics engineering Civil engineering, Computer engineering, Instrumentation and control engineering, Paper technology and post Diploma in Plant engineering. The normal time taken to complete most diploma courses is three years, except for the Diploma in Paper Technology.

Course Name	Total Number of Seats
Diploma in Mechanical Engineering	60
Diploma in Electrical and Electronics Engineering	60
Diploma in Civil Engineering	50
Diploma in Computer Engineering	50
Diploma in Instrumentation and Control Engineering	50
Diploma in Paper Technology	50

For joining the Seshasayee Institute of Technology the first criterion is merit in academics and then they give a counselling.

Seshasayee Institute of Technology, Tiruchirappalli Diploma Courses & Fees 2026

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