Part of the chip
Wafer
The polished silicon disc the chips are built on.
The step: Silicon Wafer (Ingot to Polished/Epi) · Wafer
Polysilicon is melted and pulled into a single-crystal ingot, sliced, and polished to atomic flatness; optional epitaxial layer. No separate merchant ingot industry exists.
Made from
Goes into
The map, filtered to who makes this.
Loading the model
The chip, with the wafer lit
Who makes it, by country10 on the index
- China3
- Japan2
- Taiwan2
- Finland1
- Germany1
- South Korea1
By result
- Clear4
- Caution2
- Flagged0
- Blocked4
- Not screened0
Results under CHIPS and export controls. What each result means
Where they are
Makers on the index
All 10 on the map →- Ferrotec Holdings CorporationTokyo, JapanClear
- GlobalWafers Co. Ltd.Hsinchu, TaiwanClear
- National Silicon Industry Group (NSIG)Shanghai, ChinaBlocked
- Okmetic OyVantaa, FinlandBlocked
- Shanghai Simgui Technology Co., Ltd.Shanghai, ChinaBlocked
- Siltronic AGMunich, GermanyClear
- SK Siltron Co. Ltd. (SK)Gumi, South KoreaCaution
- SUMCO Corporation (SUMCO)Tokyo, JapanClear
- Wafer Works CorporationHsinchu, TaiwanCaution
- Zhonghuan Advanced SemiconductorTianjin, ChinaBlocked