Mr. Tourillon, 

Thank you for the prompt and in-depth response. 

It was the crushing/chemical aspect of their process that intrigued me. As I attempt to research Nano Si processes I've realized that while its written in English, it may as well be Latin. Clearly in over my head in understanding the nano Si production processes. 

Below is an another article relating to their tech. In the event you haven't read it. 

 https://www.google.ca/amp/s/spectrum.ieee.org/energywise/green-tech/fuel-cells/startup-advano-silicon-lithium-ion-batteries.amp.html

Again thank you for the response, it's greatly appreciated. 

HK