China's CXMT Flags Up to Sevenfold Revenue Jump as Samsung Turns to TSMC for Next HBM
ChangXin Memory Technologies (CXMT) projects a 589%-619% revenue surge in Q3, with net profit swinging to 53.4B-54.9B yuan. Samsung Electronics (005930.KS) and SK hynix (000660.KS) shares fell 17.8% and 24.3% respectively. Nvidia partners with Samsung, SK hynix, and Micron to standardize HBM manufacturing, marking a shift for Samsung's in-house production approach.
How this was made

The 30-second read
Why it matters
The partnership reshapes HBM manufacturing, affecting AI hardware supply and semiconductor sector dynamics.
Market read
The Samsung‑TSMC HBM partnership could alter AI chip supply, influencing semiconductor stocks and AI‑related market sentiment.
What to watch
Potential delays in TSMC capacity or pricing terms could limit the partnership's benefits.
Background
CXMT forecasts a 600% Q3 revenue jump, while Samsung shifts to TSMC for base‑die production of Nvidia's custom HBM, marking a strategic change in the HBM supply chain.
Ticker impact
Samsung announced it will use TSMC's 3nm process to produce base dies for Nvidia's custom HBM, marking a shift from its in-house turnkey approach.
potential modest downside as market prices in reduced margins, but long‑term upside from capacity expansion
new partnership indicates a shift in manufacturing strategy that may affect cost structure and margins
TSMC will supply Samsung with its 3nm process for base dies of Nvidia's custom HBM, its first role beyond packaging.
likely supportive as new revenue stream from Samsung expands TSMC's top line
first‑time base‑die production for Samsung adds revenue and showcases TSMC's advanced node capability
Market effects
HBM supply chain reshuffle may boost semiconductor equipment demand and alter DRAM market dynamics.
Korean and Taiwanese markets could see volatility; Samsung may dip while TSMC may rise.
Impacts global AI hardware supply chains and could influence AI chip valuations worldwide.
Counterpoint
Samsung's outsourcing may signal capacity constraints, risking higher production costs.
Key entities
- companyChangXin Memory Technologies
Chinese DRAM maker reporting a massive Q3 revenue forecast.
- companySamsung Electronics
Korean semiconductor giant partnering with TSMC for HBM base dies.
- companyTSMC
Taiwan semiconductor foundry providing 3nm process for Samsung's HBM base dies.
- companyNvidia
AI chip leader requesting standardized HBM manufacturing.




