About contact us




Thanks to you for your inquiries to Sirius products.

We are not accepting inquiries by telephone so as to respond to quality improvement, confirmation at a later date and equality now.

With regard to your questions, support after purchase, and other inquiries, please contact us from the form below.


Contact form

※For personal information we received, we will properly process according to the terms of use and privacy policy.


Sirius Japan LLC.
Sirius America, Inc.