GL Sciences is a Japanese company founded in 1968 that is a leading manufacturer of chromatography products, including columns and consumables for High-Performance Liquid Chromatography (HPLC), Gas Chromatography (GC), and Solid-Phase Extraction (SPE). Known for its Inertsil HPLC columns and other products, the company supplies analytical tools to various industries such as pharmaceuticals, environmental testing, and food science.