Solar PV Supply Chain
Ingot Growth & Wafer Cutting
Core Components
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Solar PV›Core Components
Ingot Growth & Wafer Cutting
Polysilicon is melted and grown into monocrystalline or multicrystalline ingots, then sliced into thin wafers via diamond wire saws.
Suppliers
55
CLEAR
22
CAUTION
2
FLAGGED
0
BLOCKED
17
Process flow
Upstream inputs
Downstream outputs
Suppliers at this stage
View all 55 →CubicPV (1366 Tech + Hunt Perovskite)
Bedford (Massachusetts) · US · Wafer; Cell (Direct wafer process; perovskite tandem R&D)
DAS Solar Co. Ltd.
Hangzhou (Zhejiang) · CN · Ingot; Wafer | Cell & Module (TOPCon N-type; PERC) | Cells, Modules
DCH Group
Hong Kong SAR · CN · Ingot; Wafer
Ferrosolar
Madrid · ES · Ingot; Wafer
Ferrotec Holdings Corporation
Tokyo · JP · Quartz Crucible Manufacturing | Ingot; Wafer
GCL Technology Holdings Limited
Hong Kong SAR · CN · Metallurgical Grade Silicon (MGS) Smelting | Polysilicon; Ingot; Wafer | Polysilicon, Wafers
GCL-Poly Energy Holdings
Hong Kong · CN · Ingot / Wafer
Gintech Energy
Hsinchu · TW · Wafer | Cell (Mono PERC; now merged with NSP/URE consortium)
Hanwha Qcells
Jincheon · KR · Ingot; Wafer | Solar Cell
Hevel Solar
Novocheboksarsk · Wafer | Cell & Module (HJT heterojunction specialist)
Hoyuan Green Energy / Wuxi Shangji Automation ( / )
Wuxi (Jiangsu) · CN · Ingot; Wafer
Huasun Energy
Xuancheng · CN · Cell & Module (HJT heterojunction specialist) | Ingot / Wafer
JA Solar Technology Co. Ltd.
Beijing · CN · Ingot; Wafer; Cell & Module (TOPCon; PERC; Bifacial) | Wafers, Cells, Modules
Jiangxi LDK Solar High-Tech Co. Ltd. (LDK)
Xinyu · CN · Polysilicon; Ingot; Wafer
JinkoSolar
Shanghai · CN · Ingot / Wafer
JinkoSolar Holding Co. Ltd.
Shanghai · CN · Ingot; Wafer | Cell & Module (TOPCon N-type; Tiger Neo) | Cells, Modules
Kalyon Solar Technologies Factory (Kalyon PV)
Ankara · Ingot; Wafer
Kyrgyz Chemical Corporation / Kremniy
Kara-Balta · Ingot; Wafer
LDK Solar (legacy/wafers)
Xinyu Jiangxi · CN · Wafer & Cell (legacy poly wafer; reduced capacity)
LONGi Green Energy
Xi'an · CN · Ingot / Wafer
Lumetech / TCL Zhonghuan Saudi JV
Riyadh · SA · Ingot; Wafer
Maharishi Solar Technology Pvt. Ltd.
New Delhi · IN · Ingot; Wafer
MEMC Electronic Materials / SunEdison Semiconductor
St. Peters (Missouri) · US · Polysilicon; Ingot; Wafer
Meyer Burger Technology AG
Thun · CH · Wafer; Cell & Module (HJT heterojunction; SmartWire; TOPCon R&D) | Cells, Modules
Motech Industries
Tainan · TW · Wafer | Cell (Mono c-Si; PERC; cell specialist)
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