Unis Co., Ltd. is a company specializing in fine chemical materials located at 1394 Nakdong-daero, Sasang-gu, Busan, engaged in the manufacturing of other chemical products not elsewhere classified. Led by CEO Choi Cheol-heon, the company researches, develops, and produces advanced electronic materials for semiconductor and display processes, as well as industrial specialty chemicals.

"Since its establishment in 1992, Unis Co., Ltd. has been a specialized company researching and producing fine chemical agents based on accumulated technological expertise. We lead the localization of plating-related chemicals, which were previously imported domestically, by developing and producing products, and secure market competitiveness by providing customer-tailored solutions with our independent technology."

Business Areas

• Advanced Electronic Materials Business: With semiconductor and display manufacturers as our main clients, we develop and supply essential chemical materials for production processes of various electronic components such as COF (Chip On Film), PCB (Printed Circuit Board), and lead frames.
• Industrial Specialty Chemicals: We develop and produce industrial specialty chemicals that suppress spontaneous combustion of coal and other materials.
• SiC (Silicon Carbide) Materials Business: We possess SiC 8-inch single crystal growth process technology and related equipment technology, and have established a high-quality raw material supply chain through high-purity SiC powder manufacturing technology and organic/inorganic raw material synthesis technology.

Products

• Solder Resist Ink: A key material that protects circuits and enhances soldering precision, manufactured based on customized polyurethane synthesis technology with excellent flexibility and electrical insulation.
• Electroless Tin Plating Solution: One of the advanced electronic materials used in semiconductor and display processes, leading the localization in the field of precision plating chemicals.
• SiC Wafer: We produce conductive SiC wafers supporting electric vehicle inverters and ultra-high-speed charging systems for high-efficiency power conversion, and semi-insulating SiC wafers for high-frequency/high-power RF and microwave communication systems.

Special Notes

• Technological Localization and Independent Technology: By localizing key materials previously dependent on imports and providing customer-tailored solutions with independent technology, we secure market competitiveness.
• Continuous R&D Investment: With R&D personnel accounting for 40% of the total workforce, we lead technological innovation by investing 8-10% of our annual revenue in research and development.
• Development of Key Materials for Power Semiconductors: Emerging as the fourth company globally to develop SiC wafers, we manufacture key materials for power semiconductors that drive electric vehicles, defense, and space industries.

Recruitment Information

• Main Hiring Positions: Production Worker for Chemical Product Manufacturing

💡 A Word from JobPloy
Unis Co., Ltd. is an SME contributing to technological localization by producing high-value-added chemical products such as advanced electronic materials for semiconductors and displays, and SiC wafers. In the chemical manufacturing sector, precise process management and adherence to safety rules are crucial. Therefore, it is important for foreign workers to demonstrate expertise in production and R&D roles and thoroughly understand safety training and work standards.