SMIC reports Q3 revenue up 34.7% YoY to $1.91B, with net profit up 54.1% YoY to $574.4M, and expects Q4 revenue to decline by 13% to 15% due to US sanctions
Che Pan / South China Morning Post :
Context & Ripple Effects
This quarter caps a whipsaw year for SMIC: the Q2 report had already shown revenue beating estimates at $1.9B while net profit fell 25% YoY under lockdowns and tightening US sanctions. Q3 flips that script — a record $574.4M profit on $1.91B revenue — but management immediately guides Q4 revenue down 13% to 15%, explicitly citing the sanctions.
The subsequent Q4 print confirms the guided slide ($1.6B revenue, profit down 26%), and the multi-year arc in related coverage shows the pattern hardening: revenue keeps compounding (up 21.8% in mid-2024, up 32% by late 2024 on $7.33B of capex) while profit swings violently quarter to quarter.
First-order effects
- SMIC's customers face a guided 13–15% revenue contraction at the foundry in Q4, meaning tighter wafer allocation and less pricing leverage for buyers just as the company exits its strongest profit quarter of the year.
- The $574.4M quarterly profit — up 54.1% YoY after Q2's 25% decline — gives SMIC a fresh capital buffer precisely as sanctions constrain which equipment and customers it can access.
Second-order effects
- Sustained double-digit revenue growth paired with collapsing profit quarters pushes SMIC toward heavier capital expenditure to defend volume — the trajectory visible in later coverage where 2024 capex reached $7.33B against $4.5B in 2021.
- Buyers who saw Q3's strength followed by an explicit sanctions-driven downgrade get a live case study in supply concentration risk, incentivizing dual-sourcing away from any single China-based foundry.
Third-order effects
- If the pattern holds — revenue compounding through sanctions while margins stay volatile — SMIC structurally becomes a high-volume, lower-margin national champion, with profitability subordinated to capacity buildout and policy goals.
- Sanctions functioning as a demand-side shock that management can quantify in quarterly guidance points toward a bifurcated semiconductor supply chain, where geopolitical events, not just the cycle, set foundry revenue trajectories.
The trend: US export controls are turning SMIC's financials into a barbell — resilient, state-backed revenue growth on one side, chronically volatile margins on the other — making each quarterly print a read on how fast the China-US chip decoupling is progressing.