They're doing it on paper so the Toyotas of the world can continue to claim to be zero waste. That's the product. The pellets seem to be a "recycled product" without a real world use, other than being able to claim your turbine blade was recycled.
The company's landing page even brags about the process using blockchain as a selling point. In what is essentially crushing fiberglass.
It's a sham. Google turns up pages of paid PR pieces and reputation generating sites. They list potential uses of the pellets produced, but not a single real world example of an actual sale or use. No published info on adding value to an LCA. Or it being worth the energy expended to actually crush/process them after shipping the blades cross country.
They're a landfill substitute that provides a certificate, a paper trail, and good PR.