About us

Company introduction

Upgrade internal capabilities and self-reliance of technology through recruitment of talented people and technology transfer,
Culture of design technology suitable for customer needs by industry, GTG Diamond Co., Ltd.
Focusing on the development of specialized products of E-Amond, it is growing into
a technology-driven small and medium-sized company in its short founding history.


Business Philosophy

Good to Great

- Company that fulfills its customer commitments
- Company that fulfills its employees' obligations
- Companies that practice good influence as members of society

Let's become a social enterprise that continues to grow and practice.

The vision of the company


A social enterprise that grows with customers to achieve VISION 2030.

-Goal to triple sales in 2030.
-Goal is to develop more than 3 new products every year.
-Goal of achieving 3x operating profit.

To this end, more than 20% of R&D expenses are invested every year compared to sales,
Like our slogan "Good To Great,"
We will constantly strive to become an exemplary company.