**Core Competence** DNA that encourages competitiveness -

Core Competence

A DNA that drives competitiveness.

First company worldwide to achieve mass production of isotropic graphite

By pursuing ideal quality and conducting extensive R&D as a specialist in high‑function carbon, Toyo Tanso became the world’s first company to mass‑produce isotropic graphite in 1974. Since then, our products have supported domestic life and industrial infrastructure across many sectors.

A leader in high-function carbon

Supported by state‑of‑the‑art facilities that deliver some of the world’s largest production capacities, a broad portfolio of business fields, and proprietary, one‑of‑a‑kind technologies, we have secured an unshakable position as a leader in high‑function carbon.

Why our clients love working with us

Positioning a customer-first, quality-first approach as the foundation of our business, we continue to respond to the trust of our customers through a production system incorporating state-of-the-art facilities, a global network that spans the entire world, reliable technologies that anticipate next-generation advances, and new proposals based on our expansive knowledge. -

Diverse and reliable proposal-development capabilities

We provide technical services such as product design, analysis, and inspection. Leveraging a flexible approach and the extensive data from our broad knowledge base, we aim to solve problems and deliver new proposals that accurately and swiftly meet your needs.

Continuously evolving technical capabilities

As new technologies emerge and fresh carbon applications arise, we anticipate future developments to keep our technical capabilities continuously evolving. By applying these capabilities to create new materials and develop new applications, we also nurture the next generation of engineers to drive a new era.

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