This document is a technical report that presents granular, long-range forecasts of silicon demand by technology and wafer size, derived from bottom-up revenue models across more than 180 end applications in six core semiconductor markets. It addresses key questions regarding the amount of silicon required for various manufacturing operations, the usage of silicon for mature technologies, and the impact of technology transitions on silicon manufacturers and equipment suppliers. The report outlines the total addressable market for semiconductor-grade silicon, providing revenue forecasts across multiple applications and detailing technology demand and wafer size trends. It also offers forward-looking data to assist customer strategies and includes access to expert analysts for personalized insights. The research is updated quarterly and includes annual five-year forecasts, historical data, and a comprehensive analysis of market measures, technologies, and application markets.