Global semiconductor sales growth has slowed markedly through the first half of 2026. After growing 22% in 2025 and 15% in Q1 2026, sales growth decelerated to roughly 6% year-over-year in Q2, according to industry estimates. The slowdown is most pronounced in consumer electronics — smartphones, PCs, and consumer IoT devices — where demand has softened as post-pandemic replacement cycles end and consumer spending shifts.
The deceleration matters for tin because solder accounts for approximately half of global tin consumption, and semiconductor packaging is the largest solder application. A slowdown in chip production directly reduces solder demand. However, the impact is being partially offset by the changing composition of semiconductor demand. AI and data center chips — which use advanced packaging technologies that are more solder-intensive per chip — continue to grow at roughly 35% year-over-year.
The net effect on tin demand from the electronics sector is modest: solder tin demand is estimated to grow roughly 2% in 2026, down from 5% in 2025 but still positive. The AI-driven demand for advanced packaging (including flip-chip and 2.5D/3D packaging) uses more tin-based solder per chip than traditional wire bonding. So while the number of chips is growing more slowly, the tin intensity per chip is increasing.
The key risk for H2 is a broader semiconductor downturn. If consumer electronics weakness spreads to enterprise and data center spending, semiconductor growth could turn negative. In that scenario, tin solder demand would contract — which, combined with the supply deficit, would create a tug-of-war between supply tightness and demand weakness. The balance of probabilities still favors supply tightness winning, but the risk is non-trivial.
The semiconductor slowdown is the main risk to the tin bull case, but it’s not breaking it yet. Solder demand is still growing, just more slowly. Buyers should monitor monthly semiconductor sales data — if growth drops below 3%, that’s a warning signal for tin demand. But even in a flat semiconductor year, tin’s supply deficit of 8,000-10,000 tonnes would keep the market tight. The bigger risk for buyers is being under-contracted when supply disruptions hit, not being over-contracted if demand softens modestly.