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
- FEOC: Passed14
- FEOC: Needs review0
- FEOC: Failed14
- Not screened0
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 StatesFEOC: Passed
- Asia Silicon (Qinghai) Co. Ltd.Xining, ChinaFEOC: Failed
- Daqo New Energy Corp.Shanghai, ChinaFEOC: Failed
- East Hope GroupShanghai, ChinaFEOC: Failed
- Fine Silicon Co. Ltd.Baoding, ChinaFEOC: Failed
- GCL Technology Holdings LimitedHong Kong SAR, ChinaFEOC: Failed
- Hemlock SemiconductorHemlock, United StatesFEOC: Passed
- Hongyuan Energy TechnologyChinaFEOC: Failed
- Jiangxi LDK Solar High-Tech Co. Ltd. (LDK)Xinyu, ChinaFEOC: Failed
- MEMC Electronic Materials / SunEdison SemiconductorSt. Peters (Missouri), United StatesFEOC: Passed
- Mitsubishi Materials CorporationTokyo, JapanFEOC: Passed
- Mitsubishi Polycrystalline Silicon America Corp.FEOC: Passed