Unfortunately, I demand icon font being sharp at particular font size. Ideally, you could provide a set of eps/svg files with pixel grids and UPM (units per eM)

Unfortunately, I demand icon font being sharp at particular font size. Ideally, you could provide a set of eps/svg files with pixel grids and UPM (units per eM) generator setting for the desired font sizes (eg 16px, 20px, 24px). Is it possible?