China. Supply chain mapped to 42 inputs across 6 countries.
Yes. Arctech Solar is organized in China, a covered nation under the FEOC rules, which makes it a foreign entity of concern for IRA clean-energy tax credit purposes. It 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). Is Arctech Solar a Foreign Entity of Concern?
Upstream sourcing exposure
36 in covered nations - 1 elevated, of 42 nodes.
Where inputs are mined and refined. Not a FEOC determination for the company -- see the federal list screening above.
Refining chokepoint
7 of 7 processing/refining steps in covered nations
Where each input is mined or refined. Not a FEOC determination for the company.
Node Types
Sourcing risk
Relationships
42 nodes, grouped by supply-chain tier. Sourcing risk describes where an input is mined or refined; it is not a FEOC determination for Arctech Solar.
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Arctech SolarKunshan & Jiangsu, China (4 domestic manufacturing bases, >30 GW/yr) | China | Covered nation | World-leading solar tracker & racking maker (100+ GW delivered). China-headquartered and majority China-manufactured; flagged as prohibited foreign entity of concern. |
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Jash Energy JV (India assembly)Mundra, Gujarat, India (3 GW/yr) | India | Elevated sourcing risk | Arctech's first overseas JV base assembling major tracker components; localizes some structural fabrication but core drives/electronics still China-linked, so mixed/uncertain. |
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Torque Tube (D-tube / structural) | China | Covered nation | Central rotating steel spine of the single-axis tracker connecting all PV modules; typically hot-dip galvanized carbon steel (Q355B/Q460B). |
| Purlins & Module Rails | China | Covered nation | Galvanized steel purlins/rails supporting module rows; part of Arctech's steel supply set (posts, purlins, torque tubes). |
| Foundation Posts / Piles | China | Covered nation | Driven steel posts/piles forming the tracker foundation; hot-dip galvanized carbon steel. |
| Bearing Housings & Bearings | China | Covered nation | Slew and pile-top bearings supporting torque-tube rotation; steel raceways plus polymer/thermoplastic bushings. |
| Fasteners (bolts, nuts, clamps) | China | Covered nation | Galvanized/stainless steel fasteners and module clamps; listed among Arctech's diversified supply-chain items. |
| Slew Drive / Gearbox | China | Covered nation | Sealed worm-gear + slewing-ring gearbox that rotates the torque tube; cast/forged steel housing, hardened steel worm and ring gear. |
| Drive Motor / Actuator | China | Covered nation | DC/BLDC motor driving the slew drive; typically uses NdFeB permanent magnets, copper windings and electrical steel. |
| Controller / Communication Control Box | China | Covered nation | Manufactured in-house by Arctech; houses tracker control PCB, motor driver, LoRa wireless comms and charge controller. |
| Lithium Battery Backup | China | Covered nation | Onboard lithium backup for string-powered SkyLine controllers; typically LFP chemistry, overwhelmingly China-manufactured cells. |
| Aluminum Structural Parts / Module Clamps | China | Covered nation | Extruded aluminum rails, clamps and brackets used in mounting/racking assemblies. |
| Wiring Harness & PV Cable | China | Covered nation | Copper conductor cabling and connectors linking modules, motor and controller. |
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Steel Mill / Blast FurnaceChina (integrated blast-furnace mills) | China | Covered nation | China smelts allied-mined iron ore into >50% of world crude steel; the refining step is the FEOC chokepoint. |
| Zinc Smelter / RefineryChina (~48% of world refining capacity) | China | Covered nation | China refines the largest share of the world's zinc; galvanizing feedstock chokepoint. |
| Alumina Refinery & Aluminum SmelterChina (~60% of alumina, >50% of primary Al) | China | Covered nation | China refines bauxite to alumina and smelts to aluminum at dominant scale; refining chokepoint. |
| Copper Smelter / RefineryChina (~45% of refined copper) | China | Covered nation | China holds over half of world copper smelting capacity; refining chokepoint despite little domestic ore. |
| Rare Earth Separation PlantChina (>90% of RE separation) | China | Covered nation | Separation of mixed RE into NdPr / Dy / Tb oxides is the most concentrated global chokepoint (~100% heavy RE). |
| Lithium Chemical RefineryChina (dominant Li chemical conversion) | China | Covered nation | China converts spodumene/brine into battery-grade lithium carbonate/hydroxide at dominant share; refining chokepoint. |
| Spherical Graphite ProcessingChina (near-total battery-grade capacity) | China | Covered nation | Purification, spheronization and coating into battery-grade anode graphite is almost entirely China-based. |
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Galvanized Carbon Steel | China | Covered nation | Q355B/Q460B carbon steel, hot-dip galvanized; China produces >50% of global crude steel. |
| Refined Zinc (galvanizing) | China | Covered nation | Zinc coating for corrosion protection; China holds ~48% of world zinc refining capacity. |
| Stainless Steel | China | Covered nation | Corrosion-resistant fastener alloy; requires chromium and nickel inputs, largely China-melted. |
| Primary Aluminum | China | Covered nation | Smelted primary aluminum; China produces >50% of primary aluminum and ~60% of alumina. |
| Refined Copper | China | Covered nation | Copper for motor windings and cabling; China refines ~45% of the world's copper despite little domestic ore. |
| NdFeB Permanent Magnet | China | Covered nation | Sintered neodymium-iron-boron magnet for the drive motor; ~92% of NdFeB magnet production is in China. |
| Electrical Steel (motor laminations) | China | Covered nation | Silicon electrical steel laminations for motor stator/rotor; predominantly China-produced. |
| LFP Cathode Material | China | Covered nation | LiFePO4 cathode powder for backup battery; China dominates LFP cathode manufacturing. |
| Graphite Anode | China | Covered nation | Spherical/coated graphite anode; China refines the overwhelming majority of battery-grade graphite. |
| Semiconductors (MCU, motor-driver IC) | China | Covered nation | Microcontroller and motor-driver ICs on the control PCB; global fab sourcing (often China/Taiwan assembly), mixed origin. |
| Printed Circuit Board (PCBA) | China | Covered nation | Populated control PCB; China dominates global PCB fabrication and assembly. |
| NdPr Oxide (separated) | China | Covered nation | Separated neodymium-praseodymium oxide, precursor to magnet alloy; separation is a China-dominated chokepoint. |
| Dysprosium/Terbium Oxide (heavy RE) | China | Covered nation | Heavy rare earth additives for magnet coercivity; ~100% of heavy-RE separation occurs in China (ionic clay deposits). |
| Lithium Carbonate | China | Covered nation | Li2CO3 precursor for LFP cathode; China dominates lithium chemical refining. |
| Iron Phosphate (FePO4) precursor | China | Covered nation | pCAM precursor from iron sulfate + phosphoric acid; China-based LFP precursor production. |
| Input | Origin | Sourcing risk | Basis |
|---|---|---|---|
| Iron Ore MinePilbara, Western Australia (and Brazil) | Australia | No known risk factor | Australia + Brazil supply ~75% of global iron ore exports; ore itself is allied-mined. |
| Zinc MinePeru / Australia / Mexico | Peru | No known risk factor | Zinc concentrate mined across Peru, Australia, China and Mexico; allied ore sources exist. |
| Bauxite MineGuinea (also Australia, Brazil) | Guinea | No known risk factor | Guinea and Australia are the leading bauxite exporters; ore is allied-mined but China-refined. |
| Copper MineChile / Peru (Cerro Verde, El Abra, etc.) | Chile | No known risk factor | Chile (~28%) and Peru (~11%) lead global copper mine output; concentrate largely exported to China. |
| Rare Earth MineBayan Obo (light RE), southern China ionic clays (heavy RE) | China | Covered nation | China mines the majority of rare earths, including near-exclusive heavy-RE ionic clay deposits. |
| Lithium Mine (spodumene / brine)Western Australia spodumene (also S. America brine) | Australia | No known risk factor | Australia is the top spodumene source; South American brine is allied but chemical conversion is China-led. |
| Natural Graphite MineChina (also Mozambique, Madagascar) | China | Covered nation | China is the leading natural graphite miner; allied sources (Mozambique, Madagascar) exist but are minority. |
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 Arctech Solar, 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 (1) - government, filings, standards bodies
Secondary sources (24) - trade press, analysts, reference works