An inherited starting point
and a passion for
craftsman-like manufacturing

Our technological mastery cultivated through our long history is underpinned
by an obsession with fine details and a fervent passion for manufacturing.
The manufacturing business brings convenience and fulfillment to the world.



Providing a high-quality music production environment, lead us to enrich lives by new communication through music.

AlphaTheta Corporation

Providing innovative DJ equipment and entertainment service inspired by supporting artists and the evolution of music.

’’ Pioneer DJ ’’ is an established brand worldwide focused on manufacturing DJ equipment, well known with its high market share. In 1994, the company developed and launched the CDJ-500, a world’s first top-loading CD player for DJs targeted for the nightclub and music equipment industry. Since then, the company has been committed to developing high quality products that leverage unique technologies to “surprise and inspire” and exceed the expectations of all customers. AlhpaTheta continues to aspire to retain the support of professional DJs and fans growing internationally.


Leading fast-growing company in the US, providing high-quality headphones and audio products at accessible prices.

JLab, well-known as the "JLab" brand, is one of the leading personal audio companies in the US. Being the top player in the true wireless earphones (under $100) market in 2020, we create an extensive range of customised audio products such as headphones and earbuds for sports, for work, for children of all ages and for gaming applications. Our extensive product lineup, fast new product development and accessible price have been attracting many JLab fans.

JLab Japan Co., Ltd.


Japanese corporation to purchase and sell "JLab" series electronic and audio equipment


Focusing on making pen nibs business, challenging of new fields through world-class and high-level technology development skills, pursue manufacturing rooted in customers' everyday lives.


Creating a future in new areas with the pen nibs which have the largest market share in the world.

The pen tip business boasts the largest market share in the world, handling approximately 3,400 different types a year and selling products in Japan and over 45 foreign countries. The business is renowned for its superior technological development strengths which have made its products highly valued by well-known manufacturers of writing materials. In recent years, we have taken advantage of that technological strength to expand into the development of superfine tubes for the cosmetics industry and advanced medical care. We are also expanding our areas of activity to include the new field of metal injection molding (MIM).