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

Automatic testing in laboratory and production line process

Testing service platform

Design and precisely machining services

Special testing instruments for lithium batteries
APPLICATION CASE

Silicon Anode Swelling Can Be Quickly Evaluated Without the Need for Battery Fabrication

Cyclic Expansion and Capacity Fading Analysis of Silicon Carbon System Cells

Build Zero Volume Swelling of Lithium Composite Anode to Achieve High Energy Density

IEST Facilitate the Publication of High-level Papers

Construction of Zero Volume Expansion Lithium Composite Anode to Achieve High Energy Density and Stable Flexible Lithium Metal Battery

Compression and Conductivity Analysis of Different Particle Size Distribution for LCO Materials

The Pressure Distribution System Rapidly Characterizes the Initial Flatness of the Electric Cell

Analysis of Electrical Conductivity and Compaction Density of LMFP Material

A Method for Estimating the SOC of LiFePO4 Battery by Using the Expansion Force

Analysis of Gas Production Behavior of LFP System Cell
NEWS

09/05
- 2023
IEST Completes Tens of Millions Yuan(CNY)Level in Pre-A Round Funding
Recently, IEST completed tens of millions of yuan (CNY) in Pre-A round of funding.

09/26
- 2023
Automotive-grade Condensed Matter Batteries are about to be Mass-produced
CATL will also launch a car-grade application version of condensed matter batteries, which will be capable of mass production in 2023.

09/22
- 2023
The Battery Revolution: Computers and AI Lead the Future of Energy Storage
Empa researchers hope to speed up the development of much-needed new energy storage systems with the help of Aurora battery robots.

09/20
- 2023
BMW, Ford, and Honda Establish New Company 'ChargeScape
BMW Group, Ford Motor Company and American Honda Motor Company announce the formation of ChargeScape.