TS1, TS1-IM and TS4 are definitely “blade profiles” and the TS3 is what we call a players cavity back. The technology is clearly described on the website and, at least to me, the images show the products well. You should be able to identlfy the differences.
We do not compare any of our designs to other manufacturers. We design based on our philosophy of playability (Maltby Playability Factor). We also have a database containing the MPF rating on most of the major brands on the market. The link is below:
You can go to this link and click on the manufacturer and the models will list by year, with the rating data.