

Meet your reliable partner in stealth technology.
RAC reduces Radar Cross Section (“RCS”), which increases stealth effect
Advancing the future of innovative stealth solutions.
Operational area enlargement by RCS reduction
Leading the Future of Stealth Technology!
Reduces maximum detective distance
ETL CO., LTD.
See us at Seoul ADEX 2025
ETL has invented a unique stealth coating solution, integrating the full supply chain into our production facility.
We offer stealth technologies and services designed to fulfill customer requirements in a wide range of applications.
ETL is committed to being a global leader in offering one-of-a-kind stealth technology through rigorous R&D and innovation.
Yangsan, Kyungsangnam-do, South Korea
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Products & Services
ION M-01
ETL Co., Ltd.
Features
- Excellent absorption performance (Max: -25 dB, Avg: -10 dB)
- Withstands 00 minutes at 000 °C
- Easily applicable to complex structures, including curved surfaces, gaps, and protrusions
- Low dry density and specific gravity
- Reduced number of coating layers (improving workability)
- Passed environmental resistance and durability tests according to the operating conditions of guided missiles.
- Insulating properties to minimize the effects of lightning
- Excellent absorption performance (Max: -25 dB, Avg: -10 dB)
- Withstands 00 minutes at 000 °C
- Easily applicable to complex structures, including curved surfaces, gaps, and protrusions
- Low dry density and specific gravity
- Reduced number of coating layers (improving workability)
- Passed environmental resistance and durability tests according to the operating conditions of guided missiles.
- Insulating properties to minimize the effects of lightning
ION 1
ETL Co., Ltd.
Features
- Excellent absorption performance (Maximum: -25 dB, Average: -10 dB)
- Frequency tuning capability available
- Easily applicable to complex structures, including curved surfaces, gaps, and protrusions
- Low dry density and specific gravity
- Reduced number of coating layers, improving work efficiency
- Passed environmental resistance and durability tests by the operational conditions of weapon systems
- Electrical insulation properties to minimize the effects of lightning
- Excellent absorption performance (Maximum: -25 dB, Average: -10 dB)
- Frequency tuning capability available
- Easily applicable to complex structures, including curved surfaces, gaps, and protrusions
- Low dry density and specific gravity
- Reduced number of coating layers, improving work efficiency
- Passed environmental resistance and durability tests by the operational conditions of weapon systems
- Electrical insulation properties to minimize the effects of lightning
Connect with us at
About
Radar Absorbing Coating (RAC)
- Radar Absorbing Paint, also known as RAC, is a liquid-type electromagnetic absorber designed for the RF band. In general, both the external shape design and the application of absorbers help reduce reflected electromagnetic waves. RAC is one of the core military stealth technologies in the Republic of Korea and is considered one of the world's top secret technologies.
- Compared to solid-type Radar Absorbing Materials (RAM), RAC is easier to apply to weapon systems. ETL’s RAC is as lightweight as conventional paint, adding minimal weight to the target surface. This makes it particularly suitable for weapon systems with larger coating areas, where minimizing added weight is crucial to avoid degradation of mobility.
- Radar Absorbing Paint, also known as RAC, is a liquid-type electromagnetic absorber designed for the RF band. In general, both the external shape design and the application of absorbers help reduce reflected electromagnetic waves. RAC is one of the core military stealth technologies in the Republic of Korea and is considered one of the world's top secret technologies.
- Compared to solid-type Radar Absorbing Materials (RAM), RAC is easier to apply to weapon systems. ETL’s RAC is as lightweight as conventional paint, adding minimal weight to the target surface. This makes it particularly suitable for weapon systems with larger coating areas, where minimizing added weight is crucial to avoid degradation of mobility.
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