027580

SBK is a South Korean manufacturer of coated films, primarily serving the automotive and architectural markets. The company produces window films that block infrared and ultraviolet radiation to improve energy efficiency and prevent glass shattering, as well as paint protection films (PPF) that shield vehicle finishes from external impacts and pollution. Its product portfolio also includes barrier films used in quantum dot displays and electronic shelf labels, privacy films with micro-louver technology, anti-reflection films, transparent conductive films for touch sensors, and composite copper films. SBK utilizes nano-carbon ceramic technology to enhance film durability and clarity, and it holds roll-to-roll mass production capabilities for barrier films. The company serves both domestic and export markets, with a significant portion of revenue generated from international sales.

Summarised from the company's own disclosures, fiscal year ended Mar 2026

Industry Specialty Chemicals Homepage sangbogroup.com
Sector Basic Materials IR page —
Tags
coated films, window films, paint protection films, barrier films, privacy films, anti-reflection films, transparent conductive films, composite copper films, automotive films, architectural films, quantum dot displays, electronic shelf labels, Sangbo, PPF, PEDOT TCF, Composite CU Film
Press page —

Metrics

Valuation  
Market cap ₩ 22.915B
P/E -2.10
P/BV 0.59
P/S 0.55
P/OCF -2.54
P/FCF -2.49
Dividend yield —
Turnover / mcap —
Returns  
ROE -27.3%
ROI -29.7%
ROIC -15.4%
Profit margin -25.7%
Growth  
Revenue growing No
Profits growing No
Revenue up 3y No
Revenue up 5y No
Quality  
Profitable No
Margin expanding No
Buying back stock —
Diluting (TTM) —
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News sentiment (TTM) —
Quality score -73.3%
Insiders  
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Figure FY 2025 FY 2024 FY 2023 FY 2022 FY 2021 FY 2020 FY 2019 FY 2018 FY 2017 FY 2016 FY 2015 FY 2014 FY 2013
Revenue 50.105B 53.827B 66.157B 67.412B 72.389B 130.114B 48.85B 127.481B 127.789B 151.682B 178.636B 226.913B 220.831B
Free cash flow -7.782B -390.426M 6.056B -584.815M 4.443B 2.024B 870.566M -1.335B -13.428B — — — —

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SBK (ticker 027580), listed in South Korea.