The cyro rage has made its way through many sports. Audio is actually late to the party. I was exposed to it in precision target shooting. All kinds of claims were made and guys were cryoing their barrels and even their bullets in the quest for the "Absolute Score". Sound familiar?
Then real life metalurgists started writing some quite deep and technical SCIENTIFIC articles in the Precision Shooting press which basically came down to this. Cryo does nothing. It does not "align" anything. Grain structure and other qualities of metals are modified with heat - not cold. Period.
Gradually, everyone in competitive shooting got enough empirical data (scores) from matches to see for themselves that there was no statistical difference in their guns performance. There are no more Cryo ads in shooting magazines.
If cryo did anything for the sound top end manufacturers would "treat" their gear before they sold it. They will do anything for better sound. That is what high end audio is all about.
If you really want to learn the FACTS then I would urge you to search the back issues of Precision Shooting magazine.
there were several articles by actual graduate metalurgists and I promise, they will convince you.