IEST Instrument | High Precision Electrochemical Instruments

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Why Choose Our Solutions?

Empower Innovation & Accelerate Electrochemical & Energy storage Excellence. Precision Starts Here.

Trusted by leading researchers and global industries, our cutting-edge electrochemical analyzers(ECT/ERT Series) and battery impedance testing(BIT Series) solutions are engineered to redefine accuracy and reliability in next-generation product development.

IEST Instruments specializes in the development and manufacturing of high-performance electrochemical instruments that combine exceptional reliability with cutting-edge precision. Our innovative instruments integrate robust hardware with intuitive software interfaces, delivering professional-grade solutions at affordable price points. Designed to serve diverse scientific domains including energy research, material characterization, battery recycling, or biomolecular electrochemistry, our product portfolio offers tailored solutions to meet specialized experimental requirements.

We empower clients to achieve R&D breakthroughs, enhance production quality control, and optimize testing processes through our commitment to technical excellence and customer-centric partnership development. By bridging advanced instrumentation with practical application needs, we foster collaborative relationships that drive mutual success across academic and industrial sectors.

Control & Measurement Accuracy Comparison

IEST's standard charge-discharge equipment delivers 5 times higher current & voltage control and measurement accuracy than mainstream market products.

High Frequency EIS Test Comparison

Compared to the EIS test results of internationally renowned electrochemical workstations, the COV remains within 2%, demonstrating high consistency.

Comparison of Precision CV Test

Compared with the CV test results of internationally renowned electrochemical workstations, it demonstrates high consistency; 8-channel synchronous testing with no cross-talk between channels.

High Precision

Precision-engineered to exceed industry benchmarks, our solutions deliver unmatched accuracy and reliability for critical outcomes.

Comprehensive Experts Support

Our seasoned specialists stand ready to empower your innovative work, from initial consultation to ongoing assistance, guaranteeing tailored analytical tools that evolve with your project’s needs.

User-Friendly Software

Our intuitive software platform is built for efficiency and ease of use, accelerates workflow sand save time.

Cutting-edge R&D Team

Our experienced and highly skilled R&D team, comprising PhDs, Master's degree holders, and experts from the lithium battery industry, makes up more than 60% of the company's total workforce.

Non-standard Customization

Driven by customer needs, we independently manage the entire process from method development, structural design, precision machining to production, providing clients with high-quality, one-stop customized services.

About IEST Instrument.

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 4,000 instruments to more than 1200 customers around the world.