Where does Hanwha Q CELLS source its components?
South Korea. Supply chain mapped to 39 inputs across 9 countries.
No federal designation found. Hanwha Q Cells is not named on any of the 3 federal restricted-party lists screened for this record (DOD Section 1260H, BIS Entity List, OFAC SDN List), and South Korea is not a covered nation under the FEOC rules. Is Hanwha Q CELLS a Foreign Entity of Concern?
Upstream sourcing exposure
6 in covered nations - 13 elevated, of 39 nodes.
Where inputs are mined and refined. Not a FEOC determination for the company -- see the federal list screening above.
Refining chokepoint
4 of 10 processing/refining steps in covered nations
Sourcing Concentration by Country
Sourcing risk across the graph
Where each input is mined or refined. Not a FEOC determination for the company.
Legend
Node Types
Sourcing risk
Relationships
Every mapped input in the Hanwha Q CELLS supply chain
39 nodes, grouped by supply-chain tier. Sourcing risk describes where an input is mined or refined; it is not a FEOC determination for Hanwha Q CELLS.
Producer (1)
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Hanwha Q CELLSDalton & Cartersville, Georgia, USA (module assembly + vertically integrated ingot-to-module) | South Korea | No known risk factor | Korean parent Hanwha Solutions. Building America's first fully vertically integrated ingot-wafer-cell-module factory at Cartersville GA; module assembly also at Dalton GA. |
Component (10)
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| c-Si PV Module (assembled)Dalton & Cartersville, Georgia | United States | No known risk factor | Final laminated module: cells + glass + encapsulant + backsheet + frame + junction box. Assembled in Georgia. |
| Solar Cell (TOPCon/PERC)Cartersville, Georgia | United States | No known risk factor | Cell production began at Cartersville in 2026 — first US vertically integrated cell line. Diffused/metallized silicon wafer. |
| Silicon WaferCartersville, Georgia | United States | No known risk factor | Largest ingot & wafer plant ever built in the US. Sawn from mono ingots. Globally ~95% of wafers are made in China; Q CELLS onshores this step. |
| Monocrystalline Silicon IngotCartersville, Georgia | United States | No known risk factor | Czochralski-grown mono ingot from polysilicon feedstock. Onshored at Cartersville. |
| Silver Metallization PastePaste blended for TOPCon/PERC front & rear contacts | United States | Elevated sourcing risk | Silver constitutes 90-95% of paste. Conducts current on the cell. High-purity Ag powder from Dowa (JP)/Ames (US)/Samsung SDI (KR); paste often formulated in Asia — mixed, review. |
| Anodized Aluminum FrameExtruded/anodized aluminum profile | United States | Elevated sourcing risk | Structural frame around laminate. Aluminum extrusion; smelting of primary aluminum is China-heavy — mixed, review. |
| Low-Iron Solar Glass (front cover)Patterned tempered low-iron PV glass | China | Covered nation | Front cover glass. Solar-glass manufacturing is >90% concentrated in China — flagged. Made from silica sand + soda ash, tempered. |
| EVA / POE Encapsulant FilmEVA/POE film (Targray-type suppliers) | United States | Elevated sourcing risk | Transparent polymer that encapsulates cells and bonds glass/backsheet. Film converting in US/allied but resin supply chain is global — review. |
| Polymer Backsheet (PVF/PET)Multi-layer PVF or PET backsheet | United States | Elevated sourcing risk | Rear electrical-insulation and weather barrier. Fluoropolymer (PVF, e.g. Tedlar) / PET laminate; converting in US, resin sourcing mixed — review. |
| Junction Box + Bypass DiodesSealed rear J-box with bypass diodes & connectors | United States | Elevated sourcing risk | Houses bypass diodes and cable connections on module rear. Assembled US/allied; diode & connector sub-parts often Asian-sourced — review. |
Processing and refining (10)
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Silicon Metal Smelter — Mississippi SiliconBurnsville, Mississippi | United States | No known risk factor | First new US silicon-metal smelter in 40 yrs; ~10% of US silicon metal. Submerged-arc furnace reduces quartz + carbon to MG-Si. |
| Silicon Metal Smelter — FerroglobeAlabama / West Virginia / Ohio, USA | United States | No known risk factor | Ferroglobe US: leading producer of silicon metal serving solar; carbothermic reduction furnaces. |
| Silicon Metal Smelter — Elkem (Norway)Norway | Norway | No known risk factor | Elkem ASA, Norway's leading silicon-metal producer; hydropower-based allied source. |
| Silicon Metal Smelter (China baseline)Yunnan / Xinjiang, China | China | Covered nation | China ~80% of global silicon-metal smelting — the flagged midstream default for the metallurgical-silicon step. |
| Silver Refinery (Mexico/Peru)Mexico & Peru | Mexico | No known risk factor | Doré refined to high-purity silver in Latin America — allied-region refining, clean. |
| Silver Refinery (China)China | China | Covered nation | China is the #2 silver producer with major refining capacity; Chinese-refined silver flagged as midstream chokepoint. |
| Alumina RefineryAustralia (Bayer process) | Australia | No known risk factor | Refines bauxite to alumina; Australia is a major allied refiner. |
| Alumina Refinery (China)China | China | Covered nation | China refines the largest share of global alumina and dominates primary aluminum smelting — flagged midstream. |
| Copper Refinery / SmelterChile (electrolytic copper) | Chile | No known risk factor | Electrorefines copper cathode. Chile is the top allied copper producer; China also refines a large global share. |
| Copper Refinery (China)China | China | Covered nation | China smelts/refines ~half of global copper cathode — flagged midstream chokepoint for copper. |
Raw material (12)
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Solar-Grade PolysiliconOCIM Sdn Bhd, Malaysia | Malaysia | No known risk factor | Q CELLS contracted OCI (Korea) for polysilicon made in Malaysia using carbon-free hydroelectricity, ~$22/kg (3x Chinese). Non-China, allied-refined — clean. |
| Granular Polysilicon (REC Silicon, idled)Moses Lake, Washington | United States | No known risk factor | Hanwha was largest shareholder in REC Silicon; hydropower FBR granular polysilicon plant. Failed Q CELLS quality tests and ceased production Dec 2024. US/hydro but currently idled. |
| Polysilicon (Chinese industry baseline)Xinjiang / Inner Mongolia, China | China | Covered nation | China controls ~95% of global polysilicon/wafer output. Q CELLS deliberately avoids this via OCI Malaysia; included as the flagged industry-default midstream chokepoint. |
| Silicon Metal (metallurgical grade)Multiple carbothermic smelters | United States | Elevated sourcing risk | MG-Si feedstock for polysilicon. Made by carbothermic reduction of quartz. US + Norway supply exists but China produces ~80% globally — mixed sourcing, review. |
| High-Purity Quartz / QuartziteSpruce Pine, North Carolina | United States | No known risk factor | HPQ raw material for the silicon chain. Spruce Pine NC supplies 70-90% of world's highest-purity quartz. Quartzite also mined in Norway, Brazil. |
| High-Purity Silver PowderDowa (Japan), Ames Goldsmith (US), Samsung SDI (Korea) | Japan | Elevated sourcing risk | These 3 control ~78% of solar-grade Ag powder. Allied producers but some downstream paste refining occurs in China — review. |
| Refined Silver (bullion)Mexican / Peruvian / Chinese refineries | Mexico | Elevated sourcing risk | Refined from doré. Mexico + Peru mine ~43% of world silver; China is #2 producer & a major refiner — refining split makes this review. |
| Aluminum (primary/extrusion billet)Smelter + extrusion | United States | Elevated sourcing risk | Frame stock. US/Canada/Mideast smelting exists but China ~55% of global primary aluminum — review. |
| Alumina (refined)Bayer-process alumina refineries | Australia | Elevated sourcing risk | Precursor to aluminum metal. Australia is a top alumina producer but China refines the plurality of global alumina — review. |
| Silica Sand (glass grade)Industrial silica sand deposits | United States | No known risk factor | Main raw input to solar glass; abundant allied-country supply. Melted with soda ash. |
| EVA / POE Polymer ResinPetrochemical resin producers | United States | Elevated sourcing risk | Ethylene-vinyl-acetate / polyolefin resin base for encapsulant film; petrochemical feedstock, mixed global sourcing. |
| Copper Wiring / Tabbing RibbonTinned copper busbar/tabbing ribbon & J-box leads | United States | Elevated sourcing risk | Copper interconnect ribbon (tin/silver-coated) linking cells, plus J-box cabling. Copper refining is significantly China-weighted — review. |
Mine and extraction (5)
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Spruce Pine Quartz MineSpruce Pine, North Carolina (Sibelco / The Quartz Corp) | United States | No known risk factor | World's premier high-purity quartz district; feeds semiconductor + solar silicon supply chains. |
| Quartzite Mine (Norway/Brazil)Norway & Brazil quartzite deposits | Norway | No known risk factor | Metallurgical-grade quartzite for silicon smelting; allied-country reserves outside China. |
| Silver MineMexico & Peru (Fresnillo, etc.) | Mexico | No known risk factor | Mexico leads global silver production (~186 Moz/yr); Peru #2. Latin America produces >55% of world silver. |
| Bauxite MineAustralia / Guinea | Australia | No known risk factor | Bauxite ore, the raw source of aluminum. Australia & Guinea are the top mining countries. |
| Copper MineChile & Peru | Chile | No known risk factor | Copper ore/concentrate. Chile and Peru are the leading copper-mining nations (allied). |
Logistics (1)
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Inbound Materials LogisticsPort of Savannah, Georgia + inland to Dalton/Cartersville | United States | Elevated sourcing risk | Imported polysilicon, glass, frames, encapsulant routed via Savannah to Georgia factories. Transit through mixed-origin shipping lanes. |
Material flow (47 relationships)
- Hanwha Q CELLS manufactures c-Si PV Module (assembled) (c-Si PV Module)
- c-Si PV Module (assembled) assembles Solar Cell (TOPCon/PERC) (Solar Cell)
- Solar Cell (TOPCon/PERC) manufactures Silicon Wafer (Silicon Wafer)
- Silicon Wafer manufactures Monocrystalline Silicon Ingot (Silicon Ingot)
- Monocrystalline Silicon Ingot supplies Solar-Grade Polysilicon (Solar-Grade Polysilicon)
- Monocrystalline Silicon Ingot supplies Granular Polysilicon (REC Silicon, idled) (Granular Polysilicon (idled))
- Monocrystalline Silicon Ingot supplies Polysilicon (Chinese industry baseline) (Polysilicon (China baseline))
- Solar-Grade Polysilicon supplies Silicon Metal (metallurgical grade) (Silicon Metal feedstock)
- Granular Polysilicon (REC Silicon, idled) supplies Silicon Metal (metallurgical grade) (Silicon Metal feedstock)
- Silicon Metal (metallurgical grade) refines Silicon Metal Smelter — Mississippi Silicon (Silicon Metal)
- Silicon Metal (metallurgical grade) refines Silicon Metal Smelter — Ferroglobe (Silicon Metal)
- Silicon Metal (metallurgical grade) refines Silicon Metal Smelter — Elkem (Norway) (Silicon Metal)
- Silicon Metal (metallurgical grade) refines Silicon Metal Smelter (China baseline) (Silicon Metal (China baseline))
- Silicon Metal Smelter — Mississippi Silicon sources from High-Purity Quartz / Quartzite (High-Purity Quartz)
- Silicon Metal Smelter — Ferroglobe sources from High-Purity Quartz / Quartzite (Quartz)
- Silicon Metal Smelter — Elkem (Norway) sources from Quartzite Mine (Norway/Brazil) (Quartzite)
- High-Purity Quartz / Quartzite refines Spruce Pine Quartz Mine (Quartz ore)
- High-Purity Quartz / Quartzite refines Quartzite Mine (Norway/Brazil) (Quartzite ore)
- Solar Cell (TOPCon/PERC) assembles Silver Metallization Paste (Silver Metallization Paste)
- Silver Metallization Paste supplies High-Purity Silver Powder (High-Purity Silver Powder)
- High-Purity Silver Powder supplies Refined Silver (bullion) (Refined Silver)
- Refined Silver (bullion) refines Silver Refinery (Mexico/Peru) (Refined Silver)
- Refined Silver (bullion) refines Silver Refinery (China) (Refined Silver)
- Silver Refinery (Mexico/Peru) sources from Silver Mine (Silver doré/ore)
- Silver Refinery (China) sources from Silver Mine (Silver doré/ore)
- c-Si PV Module (assembled) assembles Anodized Aluminum Frame (Aluminum Frame)
- Anodized Aluminum Frame supplies Aluminum (primary/extrusion billet) (Aluminum billet)
- Aluminum (primary/extrusion billet) supplies Alumina (refined) (Alumina)
- Alumina (refined) refines Alumina Refinery (Alumina)
- Alumina (refined) refines Alumina Refinery (China) (Alumina)
- Alumina Refinery sources from Bauxite Mine (Bauxite ore)
- Alumina Refinery (China) sources from Bauxite Mine (Bauxite ore)
- c-Si PV Module (assembled) assembles Low-Iron Solar Glass (front cover) (Solar Glass)
- Low-Iron Solar Glass (front cover) supplies Silica Sand (glass grade) (Silica Sand)
- c-Si PV Module (assembled) assembles EVA / POE Encapsulant Film (EVA/POE Encapsulant)
- EVA / POE Encapsulant Film supplies EVA / POE Polymer Resin (EVA/POE Resin)
- c-Si PV Module (assembled) assembles Polymer Backsheet (PVF/PET) (Backsheet)
- c-Si PV Module (assembled) assembles Junction Box + Bypass Diodes (Junction Box)
- Junction Box + Bypass Diodes supplies Copper Wiring / Tabbing Ribbon (Copper Wiring/Ribbon)
- Solar Cell (TOPCon/PERC) assembles Copper Wiring / Tabbing Ribbon (Copper Tabbing Ribbon)
- Copper Wiring / Tabbing Ribbon refines Copper Refinery / Smelter (Copper cathode)
- Copper Wiring / Tabbing Ribbon refines Copper Refinery (China) (Copper cathode)
- Copper Refinery / Smelter sources from Copper Mine (Copper concentrate)
- Copper Refinery (China) sources from Copper Mine (Copper concentrate)
- Hanwha Q CELLS sources from Inbound Materials Logistics (Inbound logistics)
- Inbound Materials Logistics supplies Solar-Grade Polysilicon (Imported polysilicon transit)
- Inbound Materials Logistics supplies Low-Iron Solar Glass (front cover) (Imported glass transit)
Sources and methodology
Research-based supply-chain map compiled from public sources - not an audited bill of materials. Tiers reflect the standard industry structure for this product. Sourcing risk on a node describes where that input is typically mined or refined; it is not a FEOC determination for Hanwha Q CELLS, and it is not a screening result for the node itself unless a federal listing is cited against it. Verify against primary documentation before making a compliance determination.
Primary sources (4) - government, filings, standards bodies
- iea.org iea.org/reports/solar-pv-global-supply-chains/executive-summary
- pubs.usgs.gov pubs.usgs.gov/periodicals/mcs2025/mcs2025-silicon.pdf
- pubs.usgs.gov pubs.usgs.gov/periodicals/mcs2025/mcs2025-silver.pdf
- energy.gov energy.gov/sites/default/files/2022-02/Solar%20Energy%20Supply%20Chain%20Report%20-%20Final.pdf
Secondary sources (21) - trade press, analysts, reference works
- us.qcells.com us.qcells.com/blog/qcells-begins-solar-cell-manufacturing-at-americas-first-and-only-vertically-integrated-solar-factory-in-cartersville-georgia/
- hanwha.com hanwha.com/newsroom/news/press-releases/qcells-begins-solar-cell-manufacturing-at-americas-first-and-only-vertically-integrated-solar-factory-in-cartersville-georgia.do
- solarpowerworldonline.com solarpowerworldonline.com/2023/01/qcells-will-manufacture-every-part-of-a-silicon-solar-panel-in-the-united-states/
- pv-magazine.com pv-magazine.com/2022/04/29/oci-secures-1-2-million-polysilicon-order-from-hanwha-solutions/
- pv-tech.org pv-tech.org/oci-holdings-delays-malaysian-polysilicon-ipo-amid-market-turmoil/
- solarpowerworldonline.com solarpowerworldonline.com/2024/12/rec-silicon-shuts-down-moses-lake-polysilicon-plant/
- pv-tech.org pv-tech.org/rec-silicon-abandons-us-polysilicon-production-at-moses-lake/
- pv-magazine-usa.com pv-magazine-usa.com/2025/03/26/the-current-state-of-u-s-polysilicon-production/
- woodmac.com woodmac.com/press-releases/china-dominance-on-global-solar-supply-chain/
- en.wikipedia.org en.wikipedia.org/wiki/Spruce_Pine_Mining_District
- sibelco.com sibelco.com/en/150-years/spruce-pine
- z2data.com z2data.com/insights/quartz-mine-disruption-in-spruce-pine-nc-threatens-semiconductor-manufacturing/
- missilicon.com missilicon.com/
- prnewswire.com prnewswire.com/news-releases/us-silicon-metal-producers-welcome-favorable-preliminary-trade-rulings-on-imports-from-angola-australia-laos-norway-and-thailand-302572569.html
- itif.org itif.org/publications/2025/09/08/china-plans-to-dominate-a-key-semiconductor-material/
- intelmarketresearch.com intelmarketresearch.com/pv-metallization-silver-paste-market-12218
- pv-magazine.com pv-magazine.com/2025/11/06/mexico-leads-latin-american-countries-in-global-silver-production/
- targray.com targray.com/solar/solar-frames
- targray.com targray.com/solar/eva-sheets
- bernreuter.com bernreuter.com/solar-industry/value-chain/
- en.wikipedia.org en.wikipedia.org/wiki/Qcells
Common questions
- Where does Hanwha Q CELLS source the inputs in this product?
- This map traces 39 inputs across 9 countries, including 15 mines and refiners. It is compiled from public sources and is not an audited bill of materials.
- How much of the Hanwha Q CELLS supply chain sits in a covered nation?
- 6 of 39 mapped inputs are sited in a covered nation (China, Russia, Iran or North Korea) or named on a federal restricted-party list. A further 13 carry elevated sourcing risk without either basis.
- Is Hanwha Q CELLS itself a Foreign Entity of Concern?
- No federal designation found. Hanwha Q Cells is not named on any of the 3 federal restricted-party lists screened for this record (DOD Section 1260H, BIS Entity List, OFAC SDN List), and South Korea is not a covered nation under the FEOC rules. Sourcing risk in this map describes where inputs are mined and refined and is a separate question from the company's own federal screening.
