| Principal | Product Name |
| ASAHI DIAMOND INDUSTRIAL CO., LTD. | Cutting for Packages |
| ASAHI DIAMOND INDUSTRIAL CO., LTD. | Diamond Band Saw |
| ASAHI DIAMOND INDUSTRIAL CO., LTD. | Dicing Blade |
| ASAHI DIAMOND INDUSTRIAL CO., LTD. | Grinding Wheel |
| ASAHI DIAMOND INDUSTRIAL CO., LTD. | Diamond wire saw |