South Korean Startup Atommer Secures Seed Funding from LG Electronics and Bluepoint Partners for Asset-Light Materials Platform, Targeting Ultra-Thin Thermal Barrier Coatings for Battery Safety

August 30, 2026

WOWTALE South Korea

Overview

South Korean startup Atommer, specializing in functional materials, secured seed funding from LG Electronics and Bluepoint Partners. Utilizing a ‘fabless’ model, Atommer focuses on core material design and outsources validation and commercialization to minimize capital expenditure. Their initial product is an ultra-thin thermal barrier coating, less than 100 micrometers, designed to control battery fire risk without significant volumetric expansion, targeting IT and consumer electronics.

In Depth

Key Findings

Atommer, a South Korean startup specializing in functional materials, has successfully secured seed funding from key investors, including LG Electronics and Bluepoint Partners. The company employs an innovative ‘fabless’ business model, allowing it to concentrate on core material design while outsourcing validation and commercialization to minimize capital expenditure and accelerate time-to-market. Atommer’s flagship product is an ultra-thin thermal barrier coating, less than 100 micrometers thick, which offers a groundbreaking solution for mitigating battery fire risks without substantially increasing device size or weight.

Technical / Clinical Details

The core of Atommer’s technology lies in its ultra-thin thermal barrier coating, designed to effectively prevent the propagation of thermal runaway in battery cells. Unlike conventional thermal barrier materials, this coating exhibits extremely minimal volumetric expansion, making it highly suitable for integration into compact electronic devices and EV battery packs where space is severely constrained. The fabless model enables Atommer to allocate resources predominantly to R&D and intellectual property creation, while manufacturing is handled by partner factories. This strategy ensures rapid responsiveness to market changes and cost-efficient product development. The coating is primarily targeted for IT products such as smartphones, tablets, and laptops, as well as consumer electronics like wearables, with future plans for application in electric vehicle (EV) batteries.

Background & Context

The widespread adoption of lithium-ion batteries has been accompanied by increasing concerns over safety, specifically the risk of battery fires or explosions caused by overcharging or external damage. Traditional thermal management solutions often necessitate additional space or weight, making their integration challenging, especially in electronic devices demanding miniaturization. Atommer’s ultra-thin thermal barrier coating directly addresses this dilemma, offering a solution that combines high performance with enhanced safety, thereby having the potential to establish a new standard in battery-powered device design.

Strategic Significance & Outlook

This seed funding represents a crucial milestone for Atommer, poised to accelerate its technological development and market expansion. Investment from a major corporate entity like LG Electronics signifies strong confidence in Atommer’s technological capabilities and market potential. Moving forward, Atommer intends to scale up the mass production of its ultra-thin thermal barrier coating and intensify product deployment in the IT and consumer electronics markets. In the longer term, the company aims to become a leading provider of advanced material solutions by exploring the development of a broader range of functional materials and expanding into other high-growth industrial sectors.

Source: https://en.wowtale.net/2026/08/24/234839/

Get our weekly technology intelligence — free

Receive an infographic that lets you judge at a glance whether each field’s analysis report is worth reading.

Subscribe Free — Weekly Tech Intelligence

By subscribing, you’ll receive Troy-Technical’s weekly technology intelligence newsletter.