Solar · Intermediate Processing
Polysilicon Refining
MG-Si is purified to solar-grade polysilicon (>99.9999%) via Siemens process or fluidized bed reactor.
Made from
Goes into
The map, filtered to who makes this.
Who makes it, by country28 on the index
- China14
- United States3
- South Korea3
- Japan2
- Malaysia1
- Norway1
- Germany1
By result
- Clear10
- Caution1
- Flagged0
- Blocked12
- Not screened5
Results under FEOC. What each result means
Where they are
Makers on the index
All 28 on the map →- AE Polysilicon CorporationMoses Lake (Washington), United StatesCaution
- Asia Silicon (Qinghai) Co. Ltd.Xining, ChinaNot screened
- Daqo New Energy Corp.Shanghai, ChinaBlocked
- East Hope GroupShanghai, ChinaBlocked
- Fine Silicon Co. Ltd.Baoding, ChinaNot screened
- GCL Technology Holdings LimitedHong Kong SAR, ChinaBlocked
- Hemlock SemiconductorHemlock, United StatesClear
- Hongyuan Energy TechnologyChinaBlocked
- Jiangxi LDK Solar High-Tech Co. Ltd. (LDK)Xinyu, ChinaBlocked
- MEMC Electronic Materials / SunEdison SemiconductorSt. Peters (Missouri), United StatesClear
- Mitsubishi Materials CorporationTokyo, JapanClear
- Mitsubishi Polycrystalline Silicon America Corp.Clear