Our Products
One-stop Lithium-ion Battery Testing Solutions Supplier
IEST Single Particle Force Properties Test System(SPFT2000)
IEST Lithium Battery Slurry Resistivity Tester(BSR2300)
IEST Powder Resistivity & Compaction Density Measurement System (PRCD3100)
IEST Multi-dimensional Solid Electrolyte Testing System(SEMS3200)
IEST Single Particle Electrochemical Performance Testing System(SPEC Series)
IEST Automated Electrode Powder Sampling System(LEPS Series)
IEST Electrode Electrolyte Wetting Testing System(EWS/ETS/CHT)
IEST Lithium Battery Electrode Sheet Resistance Tester(BER2500)
IEST Battery Electrode Flexibility Testing System(BEF1000)
IEST Electrode Tortuosity Tester & Separator Ion Conductivity Tester(EIC Series)
IEST Battery Pressure Mapping Sensor Measurement System (BPD Series)
IEST In-Situ Model Coin Cell Swelling Testing System(MCS1000)
IEST Cylindrical Battery In-Situ Volume Swelling Testing System(CCS1100)
IEST In-Situ Silicon-Based Anode Swelling Rapid Screening System(RSS1400)
IEST In-Situ Cell Swelling Testing System(SWE Series)
About IEST Instrument.
Advanced Testing Solutions for Next-Gen Energy Storage
Initial Energy Science & Technology Co., Ltd. (hereinafter referred to as IEST) is a pioneering technical service provider in the field of advanced energy storage devices, committed to providing efficient and world-leading testing solutions for global electrochemical, energy storage, helping customers’ R&D success and quality improvement. To date, IEST has provided more than 6,000 instruments to more than 1300 customers around the world.
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Global Reach & Clients
IEST Instrumenthave provided more than 6000 sets of equipment to more than 1300 partners at domestic and overseas.
2026 Global Exhibitions & Conferences Schedule
Meet Us at Leading Battery Events Worldwide.
Sustainability is in everything we do.
IEST responds positively to the UN Sustainable Development Goals (SDGs). While delivering innovative products and services, we actively promote the use of clean energy—including solar power generation—across our operations. We integrate the concept of sustainable development management into every aspect of our business, establishing a robust sustainability management system. We are committed to ethical and compliant management, and we continuously strengthen communication with our stakeholders. Through these efforts, we ensure the sustainable development of IEST while benefiting our customers and society as a whole.
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