Taiwan Semiconductor Manufacturing Co. Ltd.TSMC partners with Winbond to integrate CUBE DRAM into its 3D-stacking tech, strengthening AI chip supply self-sufficiency.
TSMC has announced a collaboration with Taiwanese memory maker Winbond to supply DRAM and HBM chips for AI applications, aiming to address the supply bottleneck currently dominated by SK Hynix, Samsung, and Micron. Winbond will provide DRAM wafers using its proprietary CUBE architecture, which TSMC will integrate into its next-generation Wafer-on-Wafer and SoIC 3D-stacking technologies, creating millions of micro-copper interconnects that slash latency and boost bandwidth. The partnership strengthens TSMC's self-sufficiency in AI chip supply and reinforces Taiwan's strategic role in the global semiconductor industry, countering concerns that TSMC's US factory expansions might reduce the imperative to defend the island. Despite the new entrant, the Big Three HBM suppliers are unlikely to suffer due to overwhelming AI demand, with SK Hynix holding 60% of the market, Samsung 30%, and Micron 10%. Production timelines for the TSMC-Winbond alliance have not yet been disclosed.
Taiwan Semiconductor Manufacturing Co. Ltd.TSMC partners with Winbond to integrate CUBE DRAM into its 3D-stacking tech, strengthening AI chip supply self-sufficiency.
Winbond Electronics CorpWinbond will supply DRAM wafers for AI applications via TSMC's advanced packaging, opening a new revenue stream.
SK Hynix Inc
Micron Technology Inc
Samsung Electronics Co Ltd
Advanced Micro Devices Inc