If they've pre sold all the chips, surely they should be upping production.....?
They doesn't pre-sold like other companies, they just book clients for months ahead. And they are selling finished product. Not promises.
About upping production. They are : 850 000 chips in April, 3 350 000 chips in May, 6 700 000 in June from 160 000 000 chips total of gen3. Meanwhile working on gen4.