When is your time, and how much cheaper do you want? At least five different sites have been looked at and the price is consistently in the range of $50. You might anywhere, but how many hours do you want to save those money? Maybe you can find a spot to do it for a few bucks less.
I am sure at topvinylcutters.com they make something like this, but it is likely going to be specialty that no one is going to have on the floor. I looked at a few suppliers and came up empty handed. What exactly are you trying to accomplish?