堺アルミ Company Overview

A society with dreams, using the world's highest standard of technology.

Our company is headquartered in Sakai City, Osaka Prefecture, and is engaged in the development, design, manufacturing, and sales of aluminum products. Since our founding in 1933, we have established a system for the consistent production of products such as aluminum sheets, foils, and ingots, boasting industry-leading technology and quality. In particular, in the manufacturing of foil for aluminum electrolytic capacitors, we utilize our unique refining technology "KojunalⓇ" to achieve high performance and quality, holding a world-class market share. We have obtained ISO9001 and ISO14001 certifications and are promoting environmentally conscious product development. We are always striving to be "Number One, Only One," focusing on technological and product development. We offer a diverse lineup of products, including high-purity aluminum products and high thermal conductivity/high electrical conductivity/high-strength aluminum alloy sheets, contributing to the advancement of various industrial sectors. We will continue to pursue technological innovation and quality improvement, contributing to the realization of a sustainable society.