IC Insights forecasts total semiconductor capital expenditures will rise to $102.0 billion this year, marking the first time that the industry has spent more than $100 billion on capital expenditures in one year. The $102.0 billion spending level represents a 9% increase over $93.3 billion spent in 2017, which was a 38% surge over 2016.
Figure 1 shows that more than half of industry capital spending is forecast for memory production—primarily DRAM and flash memory—including upgrades to existing wafer fab lines and brand new manufacturing facilities. Collectively, memory is forecast to account for 53% of semiconductor capital expenditures this year. The share of capital spending for memory devices has increase substantially in six years, nearly doubling from 27% ($14.7 billion) in 2013 to a forecast of 53% ($54.0 billion) of total industry capex in 2018, which amounts to a 2013-2018 CAGR of 30%.