GL Sciences Inc. was established in 1968 in Japan and is now one of the leading suppliers of HPLC and GC consumables in Japan. GL Sciences began exporting Inertsil HPLC columns into the United States on a large scale in the early 1990s, and their primary trademarked product, Inertsil, quickly became recognized as on of the very best columns on the market. Today, GL Sciences, Inc. has established an office in southern California to support our U.S. customers with the finest customer, technical, and sales support in the industry. This new organization is headed by Carol Duarte. Together, the staff of GL Sciences, Inc. USA have over 30 years experience in dealing with Inertsil products! GL Sciences, Inc. USA also carries a huge inventory (all manufactured in Japan) and attempts to ship every order within 24 hours. Most importantly, GL Sciences has introduced a huge new range of products for HPLC, LC/MS, Ultra HPLC, samples preparation, and proteomics that are helping to establish GL Sciences, Inc. USA as a major HPLC consumables provider here in the U.S., as it remains in Japan and throughout the rest of the world . We look forward to serving the separations industry with the finest and most useful products that we can as we move quickly into the future. Contact information for our Japan headquarters and U.S. headquarters are located just below for your convenience.Please let us know if we can be of assistance to you in any way.