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Backed by materials science expertise and decades of industry experience, LCY offers a comprehensive electronic materials portfolio that includes high-purity electronic chemicals, high-speed substrate materials, and advanced polymers.


LCY’s electronic materials are engineered for consistent quality, process compatibility, and forward-looking design. They serve applications across semiconductor manufacturing, high-speed communications, flexible displays, and automotive electronics. Engineered for low-energy processing, high reliability, and broad application flexibility, our portfolio aligns with global environmental and low-carbon trends, helping customers achieve both performance excellence and sustainability goals.


Through an integrated, cross-material platform strategy, LCY delivers trusted and scalable solutions that enable the long-term advancement of the electronics industry.

Our Solutions

The electronic grade isopropyl alcohol is engineered with stringent metal impurity and particle control, delivering stable performance across cleaning, drying, and process-aid applications. Designed for advanced manufacturing, these materials support the low defect rates and high yields essential for leading-edge processes.
Spanning FEOL, BEOL, and advanced packaging processes, the portfolio offer a comprehensive solution characterized by high cleaning efficiency, high selectivity, and excellent interface compatibility—all while maintaining low VOC emissions and an environmentally responsible design.
Engineered with a PFAS-free formulation, the CPI combines superior optical transparency and a low yellowing index with exceptional mechanical strength and thermal stability. It also allows for low-temperature curing and room-temperature storage.
Designed for high-speed computing and high-frequency communications, it boasts ultra-low dielectric loss, excellent processability, and optimized CTE properties. It also maintains superior thermal stability and structural integrity.

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