China’s semiconductor equipment sector is entering a critical phase as first-half earnings season approaches, with investors demanding proof that a recent broad-based stock rally is justified by fundamental performance.

The surge in valuations has transformed one of the industry’s traditionally opaque niches into a crowded trade, raising scrutiny on whether local toolmakers can deliver results commensurate with their market prices.

The pressure on equipment vendors comes as the broader memory market shows signs of strength.

Samsung Electronics is preparing to report a second-quarter operating profit that has jumped approximately 18-fold year-over-year, reaching a new record high, driven by intensifying demand for memory chips.

This global recovery in memory pricing and volumes provides a tailwind for Chinese equipment makers, who are benefiting from domestic foundries and memory producers expanding capacity to reduce reliance on foreign technology.

However, the sustainability of the rally in Chinese semiconductor equities faces headwinds.