Following recent channel checks, the supply chains of Nvidia (NASDAQ:NVDA) and Broadcom (NASDAQ:AVGO) “sound the best,” as upward revisions are coming to chip-on-a-wafer-substrate supply, KeyBanc Capital Markets said. “NVDA is now revising up its [chip-on-a-wafer-substrate] demand modestly this year to 370K interposers, which ...