Libest
Thin and Flexible Lithium Batteries for IoT and Wearables
LiBEST is a South Korean deep-tech company specializing in next-generation lithium-ion battery solutions. It distinguishes itself through the creation and commercialization of innovative batteries that are very thin, lightweight, and flexible, dedicated to applications requiring a very small footprint or a certain degree of flexibility.
LiBEST goes beyond simply manufacturing batteries, creating technological value and pioneering new markets as it grows into a global enterprise. The company is at the forefront of researching, developing, and manufacturing next-generation lithium-ion batteries, distinguished by their flexibility, safety, and high energy density.
Technologies and Expertise
LiBEST’s expertise is based on advanced mastery of lithium chemistry and innovative manufacturing processes.
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Total flexibility: LiBEST batteries are fully flexible across all sections, allowing them to be adapted to the compact internal spaces of devices, thereby improving product thickness and design.
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High energy density: Despite their thinness and flexibility, the batteries offer high energy density, comparable to traditional rigid lithium-ion batteries.
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Enhanced safety: LiBEST technology is designed to offer a high level of safety, an essential criterion for devices worn on the body or close to it.
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Custom Engineering: LiBEST offers a comprehensive “one-stop” service from design to production, leveraging data accumulated through collaborations with global mobility companies, defense contractors, and leading cell manufacturers.
Product Ranges and Services
LiBEST offers batteries in various forms, as well as a range of engineering and consulting services.
1. Flexible Batteries
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Flexible lithium-ion batteries: A range of batteries capable of bending and adapting to non-planar spaces, ideal for portable devices and next-generation connected objects.
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Versions: Available in rechargeable and non-rechargeable (primary battery) versions depending on application needs.
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Various formats: Possibility to integrate batteries into very flat form factors and specific geometries.
2. Custom Engineering Services
LiBEST offers comprehensive services beyond simple battery supply:
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Custom Engineering: Development of custom batteries for specific applications, from design to production.
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Manufacturing equipment: Design and supply of battery manufacturing equipment.
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Performance analysis: Professional evaluation of battery performance applied to new materials and products.
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Certification consulting: Support for battery certifications (CB, UL, KC).
Main Application Areas
LiBEST batteries are designed for applications where weight, thickness, and flexibility are critical factors.
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Connected objects (IoT) and wearables: Smartwatches, activity trackers, smart clothing, portable medical devices.
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Portable audio and video: VR/AR headsets, earphones, embedded cameras.
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Mobile and communication devices: Phones, accessories, location devices.
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Defense and security: Portable communication equipment, night vision devices, sensors.
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Mobility and transport: Embedded applications in space-constrained environments (electric bikes, drones, battery management systems).
Why LiBEST is a Strategic Partner for EMG2
At EMG2, we provide innovative technology building blocks and electronic solutions, particularly in motion control and energy as well as embedded systems. LiBEST perfectly complements our offering by bringing high-tech thin and flexible batteries, meeting the growing needs for miniaturization and innovative design in connected objects and portable devices.
Our collaboration allows French customers to benefit from:
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Local EMG2 support in France, for technical assistance and close consulting on LiBEST solutions.
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Simplified access to LiBEST flexible batteries, from standard models to custom developments.
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Complementary expertise to integrate these batteries into complex systems (embedded systems, IoT, energy management).
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A tailored response for wearables, IoT, defense, mobility, and consumer electronics projects requiring ultra-compact and flexible power solutions.
We support our customers in the selection and integration of LiBEST solutions, offering technical expertise for implementation, thereby ensuring the success of their most innovative projects.