Silver's role in solar PV manufacturing has become the dominant demand narrative for the metal. Each GW of mainstream TOPCon solar cell capacity requires approximately 8.5-9.5 tonnes of silver for the front-side metallization paste. Global solar additions are projected to reach 700 GW in 2026, up from 580 GW in 2025, translating to approximately 6,000-6,500 tonnes of silver consumption — equivalent to 25% of global annual mine production.
Technology transitions in solar manufacturing are driving silver intensity higher. The industry shift from PERC to TOPCon cells increases silver consumption per cell by approximately 40-50%, as TOPCon requires silver paste on both the front and rear sides. With TOPCon expected to account for 65% of new cell capacity in 2026, the silver intensity per GW is rising even as overall solar deployment grows.
Beyond solar, electronics and electrical applications consumed 92 million ounces of silver in Q1 2026, up 3.5% year-on-year. Silver remains the material of choice for high-frequency connectors, 5G infrastructure, and advanced semiconductor packaging due to its superior electrical and thermal conductivity. The expansion of AI data centers has increased demand for silver in thermal interface materials and high-reliability electrical contacts.
Silver supply constraints are amplifying the demand impact. Global silver mine production declined 0.5% in Q1 2026, with Fresnillo's Saucito mine in Mexico experiencing water access issues and KGHM's Polish operations facing cost pressures. By-product silver output from copper mines fell 1.2% as copper ore grades declined. Recycling output increased 2%, but from a base that is insufficient to close the deficit.
Silver is becoming a critical material with demand concentration risk. The solar sector's 34% share of industrial demand means any acceleration in renewable energy deployment will directly pressure silver availability. Buyers with silver requirements in electronics or photovoltaic manufacturing should lock in term pricing with a premium for delivery assurance.