Valqua, Ltd. designs, manufactures, processes, and sells fiber, fluorocarbon resin, rubber, and other materials in Japan and internationally. It operates through the Seal Products, High Performance Plastics Products, and Silicon Wafer Reclaim and Other segments. The company offers seal products, including soft gaskets, metallic/semi-metallic gaskets, gland packing, metallic bellows, and supplement products for seal, as well as other seals comprising oil sheets, other gaskets, and alliance products. It also provides resin products, such as materials and blocks, films/tapes/sheets, tubes, processed and molded products, lining pipes and tank parts, and substrates; and heat insulation materials, such as flame-resistant carbonized and head-resistant glass fiber textile products, as well as bearings and lubricants. In addition, the company provides piping products comprising fluorocarbon resin vessels, valves, expansion joints, and mechanical seals; and lined devices/equipment. It serves industrial equipment, chemical, machinery, energy, communication equipment, semiconductor, automobile, aerospace, and other industries. The company was formerly known as Nippon Valqua Industries and changed its name to Valqua, Ltd. in October 2018. Valqua, Ltd. was founded in 1927 and is headquartered in Tokyo, Japan.