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SBTL Advanced Materials
Aluminum pouch films for secondary battery applications
About SBTL Advanced Materials
SBTL Advanced Materials is a Korean company specializing in the development and manufacturing of aluminum pouch films for secondary batteries. The company's research and development efforts began in 2009, leading to its formal establishment in 2017. It was founded by Sangwook Cheon, who serves as the CEO.
The company produces exterior materials that encase lithium-ion polymer batteries, protecting the anode and cathode from external shock and heat. Its product line includes various thicknesses of aluminum pouch films, such as 86μm for wearables and mobile phones, 111μm for tablets and laptops, and 156μm for larger applications like electric vehicles (EVs) and energy storage systems (ESS). SBTL Advanced Materials also develops special types of pouch films, including copper, titanium, and stainless steel options, designed for enhanced heat dissipation and durability. These products are noted for their formability, chemical resistance, and thermal stability.
SBTL Advanced Materials serves a global market, supplying to customers for use in consumer electronics, EVs, and ESS applications. The company has received certifications such as ISO 9001, ISO 14001, and IATF 16949. It has also been recognized as a Green New Deal promising company. The firm plans to go public on the securities market in 2027 to fund the expansion of a second factory and further research and development.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Headquarters
- Hwaseong-si, South Korea
- Open positions
- None listed
- Dealroom signal
- 0.0/100
- Industry
- Energy
- Sector
- Energy, Lithium-Ion Batteries, Sustainable Development Goals, Advanced Materials, EV Battery, Climate Tech
- Business model
- Manufacturing
- Client focus
- b2b
- Links
- Website
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES B✓Equity / VC | Sep 2025 | $17M | $67M | Undisclosed | ↗ |
Growth signals
Latest recorded traffic for SBTL Advanced Materials is 1.4K monthly website visits, down 12.5% over the last three months.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about SBTL Advanced Materials on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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