Toshin Industries Co., Ltd.

Iwaki Yoshima Factory

Iwaki Yotsukura Factory

Convenience starts with Toshin Industries technology
- A leading company skillfully combines technologies

Area YoshimaYotsukura
Industrial ParksIwaki-yoshima Industrial Park

Products & Services

Electronic Components / Modules

Processing

Plating / Surface Treatment

Company Overview

Founded in Meguro Ward, Tokyo, our company primarily handles the precious metal plating of electronic components. Our Iwaki factory began operating in March of 2006, our Matsumoto factory in 2019, and our Yotsukura factory in 2020. We specialize in the selective plating of connectors and our unique processing methods and in-house production set-up grant us world-class technical standards.

Primary Products / Services

We offer plating processing for contact materials (connectors, switches, etc.) for electronic components in smartphones, flat-screen TVs, game consoles, PCs, and more. In particular, we plate components made of copper alloys and stainless steel before and after press processing.
Smartphone component plating accounts for 70-80% of our total workload.

IP & Licenses, etc.

Certifications / Licenses
●2015 - ISO9001, ISO 14001 certified, Selected as a “Regional Future Leading Company”
Awards / Commendations
●Selected as one of the “300 Vigorous Small & Medium-sized Companies Supporting Japan’s Future”
●2005 - Awarded the 22nd Kanagawa Industrial Technology Development Awards Grand Prize
●2014 - Awarded the 31st Kanagawa Industrial Technology Development Awards Business Award
●Yokohama Good Balance Award (continuously since 2017)
●9th Japan Manufacturing Awards, Excellence Award (January 10th,2023)

Company Strengths & Characteristics

We have developed our own plating techniques, such as partial plating and spot plating, and have integrated this expertise into our in-house production equipment. This grants us low costs, high productivity, and superior quality. In the plating industry, we maintain a world-class level of technology.

Future Prospects & Areas of Interest

We aim to further expand into fields such as mobile devices, digital equipment, computer equipment, automotive (in-vehicle), industrial machinery and infrastructure, medical devices, measuring instruments, factory automation (FA) equipment, and transmission systems.

Convenience starts with Toshin Industries technology - A leading company skillfully combines technologies