NuAxiSemiconductor trade intelligence
Compound semi substrate market growing at 14% CAGR
What happened
Yole Group projects the compound semiconductor substrate and open epiwafer market to reach ~$5.2B by 2031, growing at a 14% CAGR, driven by power electronics (SiC), RF (GaAs/GaN), and photonics (InP). The report notes short-term pricing pressure in some segments but highlights long-term structural strength from electrification and AI infrastructure. Neutral: This is a long-term market forecast without specific, actionable trading data on current price, supply, or inventory.
Impact and signal
Low impactImpact score: 15/100
Affected components and suppliers
SiC SubstratesGaAs SubstratesGaN-on-SiInP Substrates
market-growthwafer-scalingtechnology-trend
Source and time
Source: Electronics Weekly · 2/23/2026 · View original source
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