TrendForce writes that NVIDIA's (NVDA) upcoming Rubin platform is expected to become a major catalyst for HBM4 adoption once mass production begins

• The three leading memory suppliers—Samsung (005930 KS), SK Hynix (000660 KS), and Micron (MU) —are now in the final stages of HBM4 validation, with completion anticipated by 2Q26.

TrendForce's report on NVIDIA's upcoming Rubin platform suggests significant momentum for HBM4 adoption, potentially reshaping the semiconductor landscape. This is especially relevant as key players like Samsung, SK Hynix, and Micron are nearing validation completion; the shift to HBM4 could enhance performance in various applications and influence investor sentiment in the sector.