About Us
Company Profile

Our Mission

Test Design Japan was established to support manufacturers of wireless, electrical, and electronic products in entering global markets. We respond to the ever-evolving international regulatory environment with thorough, fast, and customer-focused service.

Company Information

Company Name (Japanese)株式会社テストデザインジャパン
Company Name (English)Test Design Japan Co., Ltd.
Address1-29-41 Iisaka, Komagane, Nagano 399-4117, Japan
Emailcontact@tdjapan.net
Websitehttps://tdjapan.net

Why Choose Us

Proven Track Record

We have successfully guided many Japanese companies through US and international regulatory compliance processes.

Fast Response

We begin processing your inquiry as quickly as the same business day, minimizing delays in your market entry timeline.

One-Stop Service

Agent services, type approval, and regulatory research — all handled under one roof.

Deep Expertise

Our specialists are well-versed in FCC regulations, international standards, and country-specific certification requirements.