I talked to them yesterday and they said they will have 2.5T support in the new year. They are located in Canada and use the same software as OV. I believe that the owner used to work for OV.
https://www.drtuned.com/products/skyactiv-mazda-custom-tuning-kit
https://www.drtuned.com/products/skyactiv-mazda-custom-tuning-kit