Resonac 

Resonac Holdings Corporation specializes in the production and distribution of various chemical goods. Its operations are structured across several divisions: Petrochemicals, Chemicals, Electronics, Inorganics, Aluminum, and an "Others" category. Within the Petrochemicals division, the company manufactures and markets olefins, a range of organic chemicals, and synthetic resins. The Chemicals unit focuses on the production and commercialization of functional polymers, industrial gases, fundamental chemical compounds, chemicals for information electronics, and various coating substances. Products within the Electronics sector include hard disk drives, silicon carbide epitaxial wafers, compound semiconductors, and components for lithium-ion batteries. Graphite electrodes and ceramic products are handled by the Inorganics division. The Aluminum segment is responsible for producing and distributing high-purity aluminum foil used in capacitors, cylinders for laser printers, various extruded and forged aluminum items, heat exchangers, and aluminum beverage cans. Wholesale operations and building materials fall under the "Others" segment. Established by Nobuteru Mori on June 1, 1939, the firm's main office is located in Tokyo, Japan.