Announcement of Year-end and New Year Holiday Closure
We would like to express our sincere gratitude for your continued support.
Thank you very much for your great support and cooperation throughout this year.
Please be informed that our offices and factories will be closed for the New Year holidays during the following period.
We apologize for any inconvenience this may cause and appreciate your understanding.
Holiday Period
Tuesday, December 30, 2025 – Sunday, January 4, 2026
* We will resume normal business operations from Monday, January 5, 2026, with the exception of some operations.
Inquiries
Inquiries received through our website during the holiday period will be responded to sequentially starting from Monday, January 5, 2026.
In the coming year, Mitsuboshi Diamond Industrial Co., Ltd. will continue to strive for quality and technological innovation based on our philosophy of “creating products with passion.”
We sincerely hope that the new year will be a wonderful one for you. We look forward to your continued patronage in the coming year and wish you a happy holiday season.
