CIEGAL® BRAND

WHAT IS
CIEGAL®

In recent years, semiconductors have become an indispensable presence in virtually every aspect of modern life — from everyday consumer electronics to the most advanced AI technologies — playing an ever-growing role in shaping society and industry.

For decades, the CHIYODA CIEGAL Group has supplied polishing pads under the CIEGAL® brand, establishing itself as an industry leader in mirror-finish polishing and contributing to the advancement of the global semiconductor industry. Beyond polishing pads, our high-performance wipers and OA equipment components — developed by applying the same precision technologies — have earned recognition from major manufacturers and a wide range of customers.

Going forward, Chiyoda Co., Ltd. and Ciegal Co., Ltd. will continue to pursue relentless research and development, meeting ever-higher customer requirements for polishing performance and quality across a diversifying range of applications — contributing to the betterment of everyday life.

Representative, CHIYODA CIEGAL Group

Hajime Shiozawa

LOGO
DESIGN

CHIYODA CIEGAL
SYMBOL DESIGN

SYMBOL DESIGN

The symbol is inspired by the diamond crystal structure (triangular pyramid) of silicon (Si) — one of the origins of the CIEGAL® name. The triangle, representing upward energy and prosperity, embodies our aspiration to grow from Japan to the world. The form also evokes the faceted brilliance of a diamond viewed from above, capturing the lustrous quality achieved through precision polishing.

LOGOTYPE DESIGN

LOGOTYPE DESIGN

The logotype draws from the regular hexagon — an embossing pattern found on polishing pads, and a shape long associated with good fortune in Japanese culture as the tortoiseshell motif. The bold horizontal and vertical strokes convey the smoothness and stability that define precision polishing.