I have tested on some win64 computers, it should work. Have you installed the Matlab Compiler Runtime first, which could be downloaded at https://www.mathworks.com/supportfiles/MCR_Runtime/R2012a/MCR_R2012a_win64_installer.exe,
I have just uploaded a Python module that is a wrapper around Carlo Nervi's ESP v. 2.4 electrochemical simulations package. You can find it here: https://gitlab.com/Limhes/pyesp