PILLAR Corporation is a manufacturer of fluid control equipment, designing, developing, and producing products that control fluids such as water, oil, hazardous chemicals, and gases. Its core product lines include Pilaflone (fluororesin) products, mechanical seals, gland packings, and gaskets, serving a broad range of industries including semiconductors/LCD, power generation, oil & gas, automotive, chemicals, shipbuilding, food, and pharmaceuticals. The company leverages proprietary sealing and materials technologies to address advanced application needs, including semiconductor fabrication equipment, seismic isolation devices, and millimeter-wave radar antennas.