All their QD are same size because color determine
Post# of 22457
They say that simplifies batch process, but their QD still need to 'grow' in a liquid so must be timed
just as QD of different size. They say they have 'rapid quenching":.They use Cd.
They use an Aluminum outer shell which protects against environment and is heat stable.
So, great results but expensive time consuming process IMO.