Parisutham Institute of Technology and Science (PITS) is an engineering institution in Thanjavur, Tamil Nadu, India. The institution is affiliated to Anna University, Chennai. The institution had earlier been affiliated to Anna University of Technology, Tiruchirappalli before the merger in 15 September 2011.It was founded in 2008 by Mr. S P Anthonisamy, entrepreneur and a member of the Parisutham Nadar family in Thanjavur.