Please contact us by phone or input the below Form to make an inquiry about our testers, support, requests for information or general questions.
A YSS representative will contact you based on the inputted information.
*The page will jump to the according Input Form by clicking the button.
Inquiries for YSS Products
For Customers Which Already Possess a YSS Tester
Please clarify the Product No. (Product Name) / Serial No. / Date. （Please check the below for further details↓）
For Inquiries by Telephone（HEAD OFFICE）
Office Hours 9:00 〜 17:00 GMT/UTC +0900
［Except for Saturdays, Sundays, and National Holidays］
*Tips to make things smooth when making an inquiry by Telephone
We at YSS have multiple Sales representatives assigned different areas.
Please inform us of the COUNTRY (AREA) of the End-User.
For customers which already possess a YSS tester,
please clarify the Product No. (Product Name) / Serial No. / Date. （Please check the below for further details↓）