About IEST Instrument
Advanced Testing Solutions for Next-Gen Batteries
Company Profile
Our Innovation | Your Success | Sustainable Energy
IEST Instrument (Initial Energy Science & Technology Co., Ltd.) is a pioneering technical service provider in advanced energy storage. We specialize in delivering high-precision, industry-leading testing solutions for electrochemical energy storage systems as well as battery materials, electrodes, cells, automation, and smart laboratories.
Backed by a multidisciplinary R&D team and over 100 authorized patents,, drives independent innovation in characterization methods, equipment technologies, and application solutions.
To date, we have delivered more than 6,000 instruments to over 1,300 customers worldwide across more than 45 countries and regions. Our solutions are trusted by leading enterprises, research institutions, and testing organizations in power batteries, energy storage systems, and advanced materials research, earning global recognition for technological leadership and industry impact.
Guided by a customer-centric and innovation-driven philosophy, IEST remains committed to supporting the global energy transition and sustainable development.
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Instruments Delivered
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Global Clients
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Employees
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Application Articles Published
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LIBs Testing Patents Authorized
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Publications in Top Journals
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Testing Standards Drafted
Corporate Culture
Mission
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Enhance clients' quality standards
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Empower our clients to achieve R&D success
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Accelerate the global advancement of new energy
Vision
Customer-driven and innovation-powered,
Striving to be a world-leading technology service provider in the new energy sector
Value
Pragmatism | Innovation | Responsibility | Striving | Win-win
Intellectual Properties
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Authorized Patents
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Utility Patents
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Invention Patents
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Software Copyrights
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Design Patents
Why Choose IEST Instrument
Global Reach
Trusted by 1,300+ Clients Worldwide
Delivered over 6,000 instruments to leading material suppliers, cell manufacturers, universities, research institutes, and third-party testing labs across 60+ countries and regions.
6,000+
Instruments Shipped
1,300+
Enterprise Clients
60+
Countries & Regions
Continuous R&D Innovation
Dedicated to advancing lithium-ion testing with novel characterization methods for materials, cells, and processes.
Non-standard Customization
Driven by customer needs & full-process coverage: from test methodology and structural design to precision machining, delivering turnkey solutions.
Cutting-edge R&D Team
Over 60% of our workforce are PhDs, Master’s holders, and seasoned battery industry specialists driving core innovation.
Comprehensive After-sales Support
Rapid response, routine on-site technical support, and dedicated R&D engineers ensuring test data integrity and fast resolution.
Comprehensive Lab
ISO9001 Certification
CE Certification
ISO 45001 Certification
TÜV Rheinland
Global Clients
IEST Instrument have provided more than 6000 sets of equipment to more than 1300 clients at domestic and overseas.
IEST Instrument in Top-Tier Publications
Empowering leading researchers and battery pioneers worldwide to achieve breakthrough discoveries in Nature, Energy & Environmental Science, and Advanced Materials.
Advanced Materials
Wiley-VCH
Chemical Engineering Journal
Elsevier Top
Angewandte Chemie International Edition
GDCh Top
Nature Communications
Nature Series
Nature Nanotechnology
Nature Series
Nano Materials Science
Nano Mater. Sci.
Advanced Materials
Wiley Top
Advanced Energy Materials
Wiley Top
Advanced Materials
Wiley-VCH
Chemical Engineering Journal
Elsevier Top
Angewandte Chemie International Edition
GDCh Top
Nature Communications
Nature Series
Nature Nanotechnology
Nature Series
Nano Materials Science
Nano Mater. Sci.
Advanced Materials
Wiley Top
Advanced Energy Materials
Wiley Top
Laboratory Show
Product Catalog
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