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Supplier of high-quality etchants. Used in semiconductor fabrication, high-end IC packaging, optoelectronic industry, as well as wafer thinning/ roughening/ polishing / stress-release processes. Variety of etching rates or tailored performances available to meet the requirements of different production processes. Features include high etching selectivity, low undercut, high bath loading/bath life, ease of handling, low cost, and ease of disposal for process waste liquids. Suitable for wet bench and spin tool machines.

CLC is a leading supplier in Taiwan, known for being the first to mass-produce photoresist strippers with eco-friendly formulations. In 2017, we launched our first eco-friendly photoresist stripper product which has been in mass-production ever since.

The (111)nt-Cu Electroplating Solution adds special additives to the Cu electroplating solution to deposit a copper coating with a patented Cu micro-structure using the electrochemical electroplating process.

CLC offers a range of wet process chemicals designed for use in various semiconductor and optoelectronic applications. These chemicals include cleaners, Si etchants, Ag etchants, NiV etchants, and TiW etchants, among others.