 Currently, his research is focused upon the mathematical modeling of microelectromechanical systems (MEMS) and nanoelectromechanical systems (NEMS).In addition to his area of focus, he has interests and contributions in other areas, including integer sequences, tiling problems, and physics education.Pelesko is one of the two professors involved in the MEC Lab at the University of Delaware, a lab for running physical experiments and computations related to applied mathematics.