Creating the Future Together Through Unceasing Innovation and Delivering Compelling Value

Since our founding in 1964, KOKI has been at the forefront of “Joining technology with fluxes and alloys,” developing high-quality, high-value-added products to meet the evolving needs of industries such as automotive, semiconductors, and consumer and industrial electronics for the global electronics industry.

Our products are rooted in a customer-centric philosophy, and our soldering materials are widely used in essential electronic devices that support everyday life and society.

The world continues to change rapidly, and societal values are shifting significantly. KOKI will continue to rise to the challenge of contributing to the advancement of joining technologies and supporting our future together with you.