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One-stop Lithium-ion Battery Testing Solutions Supplier
About IEST Instrument.
Innovative Lithium-ion Cell Testing Solution Provider
Initial Energy Science & Technology Co., Ltd. (hereinafter referred to as IEST) is a global leader and comprehensive provider of lithium battery testing equipments. IEST is 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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LIBs Testing Patents Authorized
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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 Exhibition 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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