TEMC CNS Co., Ltd. manufactures and sells semiconductor materials and equipment. It also operates in chemical business. The company's products include precursors for semiconductor devices, gases, chemical and slurry supply systems, N2 side storage equipment, ion implant parts, O-rings, and boards, as well as through silicon via technology. It serves the semiconductor industry. The company was formerly known as Oceanbridge Co., Ltd and chnaged its name to TEMC CNS Co., Ltd. in March 2024. TEMC CNS Co., Ltd. was founded in 2012 and is headquartered in Anseong-si, South Korea.