Suppliers
Companies
Browse prescreened suppliers by sector, stage, and verdict. Open any dossier for the full picture.
2,151 results
Vulcan Energy Resources Limited
DLE Developer; Lithium Hydroxide Refiner
W-Scope Corporation
Separator (Ceramic Coated); Separator (Wet) | Battery Separators
Waaree Energies Limited
Module (Mono PERC; TOPCon; Bifacial) | Modules, Cells
Wacker Chemie AG
Metallurgical Grade Silicon (MGS) Smelting| Polysilicon, Chemicals
Wafer Works Corporation
Ingot-to-polished silicon wafers, strong in 200mm
Walkabout Resources Ltd.
Natural Flake Graphite Miner
Walton Advanced Engineering, Inc.
Memory IC assembly, burn-in, final test, MCP/SiP packaging
Wanbao Mining Ltd.
Cobalt Miner
Wanhua Chemical Group
POE Resin Production| Ni/Co/Mn Sulfates
Wanrun New Energy (Hubei Wanrun)
Cathode Active Material (CAM)
Wartsila
Utility-scale ESS, GEMS software
Wason Copper Foil
Copper Foil
WE Soda Ltd (Eti Soda + Kazan Soda + Genesis Alkali)
Soda Ash Production
Webasto
Module Assembler; Pack Assembler
Weidmuller
Combiner/Junction Boxes
WeLion New Energy
Cell Manufacturer (Solid-state)
Wesfarmers Limited (via Covalent Lithium)
Spodumene Miner; Lithium Hydroxide Refiner
West Midlands Gigafactory
Lithium-ion (EV)
Western CAM
Cathode Active Material (CAM)
Western Digital Corporation
3D NAND flash memory wafers (via Flash Ventures JV with Kioxia)
Westwater Resources Inc.
Natural Flake Graphite Miner; Spherical Graphite Refiner
Wheaton Precious Metals Corp
Silver Mining
Wieland Group
Ribbon/interconnect
Willele
Silicon Junction Boxes
Wilson Transformer Company
Transformer (Solar/BESS)
WIN Semiconductors
Pure-play GaAs foundry, RF/MMIC
WINAICO Solar
Wafer
Winbond Electronics
IDM, NOR/NAND flash and DRAM memory
Wingtech / Nexperia
IDM, discretes, power MOSFETs, analog
Winsome Resources Ltd. / Li-FT Power
Battery Upstream (Critical Minerals)
Wintest / Shanghai V-Test Semiconductor (伟测科技)
Independent third-party wafer test and finished-chip test services
Wolfspeed
IDM, silicon carbide power devices
Wonik IPS
Deposition and etch process equipment
Woongjin Polysilicon Co. Ltd.
Polysilicon
Worley / KMX Technologies
DLE Developer
Wuhan Bixidi Battery Material
Anode Active Material (Hard Carbon)
Wuhan Yili Electronic (Wuhan Youleguang)
Silver paste / metallization
Wuhan Youleguang Solar Technology
Silver Paste / Metallization
Wuxi DK Electronic Materials (DKEM)
TOPCon/HJT Silver Paste
Wuxi Huajing Leadframe
Leadframes
Wuxi Tianyang Aluminum
Solar frame
Wyloo / Poseidon Nickel - Black Swan / Silver Swan
Nickel Sulfide Miner
Wyloo Metals Pty Ltd (Andrew Forrest)
Nickel Sulfide Miner
X-FAB
Specialty foundry, analog/mixed-signal, MEMS, SiC
XG Sciences
Conductive Additive
Xi'an Telison New Materials
Ribbon/interconnect
Xiamen Wanhos Solar Technology
Aluminum Frame
Xian Jiaotong University Graphite / Xiangtai Tech (Shangtai Tech alternative name)
Synthetic Graphite Anode Producer
Xiangfenghua (also in hard carbon)
Anode Active Material (Graphite); Anode Active Material (Hard Carbon)
Xiangtan Electrochemical Scientific
Manganese Sulfate