Hi Rick,
I know this is an old post, but maybe you will find it interesting. I've been experimenting today with an improvised bandsaw wedgie type sled with 2 fences and a stop stuck to the sled with double sided tape. The sled has runners that fit into the miter slots on my bandsaw table. I did this little experiment for 2 reasons; firstly to see if my digital protractor was accurate enough to use for setting the dual fences for angle that the Seg Easy wedges do not cover, and secondly to see what kind of joints I would get straight off the bandsaw just for fun. After I finished and came back from my shop I got a notice in the mail to pick up the wedges I had ordered from Seg Easy. Big coincidence!
Below are a couple of photos of my sled, one with digital angle finder which I used to set up the 15 degree angle and the other with my brand new 15 degree wedgie. It fit perfect. I do not think the digital angle finder replaces the wedgies due to size, but maybe helpful with smaller 8 and 12 segment rings. BTW my bandsaw slots are also odd sized.

I cut some trial rings from pine to see how accurate they would be. I set the fences to 15 degrees and cut two different sized 24 segment rings. The only sanding I did on the segments was to remove the fuzzies from the cut edges. I was surprised and amazed that the segments fit perfectly. The quality of the joints are not quite as good as segments cut with a sharp tablesaw/mitersaw blade, but there are no gaps. The rough bandsaw cuts could probably be perfected with a few swipes of the cut edges on a flat sanding platter, but I didn't do that. I'm not sure the Accu Slicer could do much better. I have seen their videos and it seemed like a laborious process and probably pretty expensive. You of course will have to be the judge of that. The photos below show the rings I made. I glued them up using rubber bands. I had to make a simple nail jig to get the bands on the larger ring.
