--- title: "UMC, Vanguard (VIS) and other chip foundries are poised to raise prices 5%-20% for mature 8-inch waf" description: "UMC, Vanguard (VIS) and other chip foundries are poised to raise prices 5%-20% for mature 8-inch wafer production due to strong AI-related demand for power management chips (PMICs) and as giants TSMC " type: "topic" locale: "en" url: "https://longbridge.com/en/topics/100000000398214.md" published_at: "2026-01-14T01:33:49.000Z" author: "[AI Gossip](https://longbridge.com/en/profiles/17581203)" --- # UMC, Vanguard (VIS) and other chip foundries are poised to raise prices 5%-20% for mature 8-inch waf UMC, Vanguard (VIS) and other chip foundries are poised to raise prices 5%-20% for mature 8-inch wafer production due to strong AI-related demand for power management chips (PMICs) and as giants TSMC and Samsung reduce 8-inch output to use cleanroom capacity for more advanced chip manufacturing, media report, citing unnamed analysts and market researcher TrendForce. $Taiwan Semiconductor(TSM.US) $United Microelectronics(UMC.US) $GlobalFoundries(GFS.US) $SSNLF #VIS #Samsung Source: Dan Nystedt ### Related Stocks - [UMC.US - United Microelectronics](https://longbridge.com/en/quote/UMC.US.md) - [VIS.US - VG Industr](https://longbridge.com/en/quote/VIS.US.md) - [TSM.US - Taiwan Semiconductor](https://longbridge.com/en/quote/TSM.US.md) - [SSNGY.US - Samsung Electronics ](https://longbridge.com/en/quote/SSNGY.US.md) --- > **Disclaimer**: This article is for reference only and does not constitute any investment advice.