IEST is a high-tech enterprise focusing on R&D and production of lithium ion battery testing instruments. IEST is a professional manufacturer that integrating laboratory instrument R&D and production, method development, instrument sales and technical services. Committed to providing leading testing solutions and services for the global new energy field.

IEST comes from "Initial Energy Science & Technology",the initial letter "i"symbolizes lithium-ion batteries, representing IEST focus on new energy.

IEST attaches great importance to the research and development of cutting-edge technologies. It has a multi-disciplinary research team covering, the material science, physics, chemistry, electrochemistry, optics, machinery, electronics, computer science, artificial intelligence and so on. It has carried out independent research on the characterization methods, equipment technology, application solutions, etc., launched a number of industry-leading new instruments, obtained a number of invention patents and utility model patents, and served globally for the material enterprises, cell enterprises, terminal enterprises, scientific research institutes, universities and measuring department of governments.

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