GMS
Contact
For general inquiries, reach us via email or phone. For quotes and sourcing, RFQ is the fastest path.
We typically reply within 1–2 business days.
Email
info@gmsc.co.jp
Phone
+81-3-6161-8686
Address
Kojimachi Shine Building 203, 4-4 Kojimachi, Chiyoda-ku, Tokyo, Japan
If your request contains confidential information, send a high-level summary first; we can proceed under NDA if needed.