Nihon Tennen Gas Kogyo

Nihon Tennen Gas is a prominent Japanese industrial firm focused on the extraction of natural gas and the recovery of iodine from deep-seated brine water. The company is a vital supplier to the global life sciences industry, as iodine is a fundamental component in the production of X-ray contrast media, disinfectants, and various pharmaceutical active ingredients. Operating primarily in the Chiba Prefecture, Nihon Tennen Gas utilizes sophisticated resource recovery technologies to maintain its position as a top-tier global iodine producer. Their business model centers on the stable supply of high-purity iodine products that meet the stringent quality requirements of the healthcare and chemical sectors. As a subsidiary of K&O Energy Group, the company integrates resource extraction with high-value chemical manufacturing to support medical diagnostics worldwide.