About the Company

As a base of “Sakai”, a merchant town, we want to develop together with our beloved town “Sakai” with the ideal of a trading company that develops worldwide by valuing the country named Japan.

We hope to promote trade with the world as a base of the birthplace “Mikunigaoka”.
With a thick pipe connection to the supplier, we will develop both domestic and international users I want to be a company and a person who can contribute to society by improving the spirit of service and joy.
From now on, I would like to actively work on environmental issues and aim to procure materials that can contribute to Japan top technologies.
In addition to Germany (Munich), Korea (Seoul), we have overseas offices in Southeast Asia (Singapore), and our head office has Chinese staff to support Chinese business, and we are building business with Chinese partners in China (Beijing, Shanghai).

We aim to strengthen import-export and overseas business development.Our strength is to be able to develop the business of all electronic materials through the human network regardless of domestic and overseas.
In particular, we will specialize in the next generation semiconductor power devices.
We would like to ask you to continue your guidance and encouragement.

CEO Makoto Tanaka

OS TECH specializes in electronic materials handling, and excels in aligning the needs of customers and the capabilities of suppliers
while embracing wold-class business practices.

• AXT INC.
• Ishifuku Metal Industry
• Eastern Motor
• Iwaki Semiconductor
• Iwamoto Manufacturing
• Indium Corporation
• Kiyokawa Plating Industry
• Canon/ Anerva
• Kyodo International
• Kurare
• Kritech Service
• K & R creation
• Institute of Advanced Industrial Science and Technology
• Sharp
• Showa Denko
• Shinetsu Chemical Industry
• Shin-Etsu Semiconductor
• Syncron
• Sunagawa
• Sumitomo Metal Mining
• 住友電気工業
• Sony
• Takeuchi Metal Foil/ Powder Industry
• Chichibu Electronics
• Tokyo Institute of Technology
• 東京農工大学
• Tohoku University
• DOWA Electronics
• DOWA Semiconductor Akita
• Toshima Manufacturing
• Nagoya University
• Nagoya Electric
• Nichia Chemical Industry
• Nichias
• Nippon Sheet Glass
• NGK
• Japan New Metals
• 日本電子材料
• 日本ファインセラミックス
• Japan Blast Process Reseaches
• Panasonic
• Hamamatsu Photonics
• Fukuda Metals
• Materials Research Organization
• Matsuzaki Manufacturing
• Maruyasu & CO.
• Mitsui Chemical
• Mitsubishi Electric Trading
• Mitsubishi Materials
• Mitsubishi Electric
• Rasa Industry
• Rare Metalic

• Aida Chemical Industry (Precious metal recycling)
• Accelerator (Equipment parts cleaning)
• Dry Chemicals (Dry cleaning)
• Nilaco (basic materials for research: immediate delivery)
• Mitsuwa Chemicals (Pure metals in general, test materials: immediate delivery)
• HiSolar (High-quality sapphire substrate)
• MICRO RESIST TECHNOLOGY (Microresist /Japan General Distributor)

• ACME Electronics Corporation (High Purity SiC Powder)
• BEIJING GUOJING INFRARED OPTICAL TECHNOLOGY CO., LTD.(HB-GaAs, ZnSe, ZnS）
• Beijing Kaide Quartz Corporation (Quartz tube, quartz warts, processed quartz processed products)
• CHINA RHENIUM CO.,LTD (レニウム）
• Changsha Xinkang Advanced Materials Co.,Ltd (Sputtering target and deposition material)
• Dandong New Dongfang Crystal Instrument Co., Ltd.(X-ray crystal direction measuring device) （Ｘ線結晶方向測定装置）
• FUJISAN LIGHTING OPTOELECTRONIC CO., LTD. (LED module)
• FUJIAN SANAN GROUP CO., LTD. (LED chip)
• GRIKIN Advanced Material Co., Ltd,（Al-Sc Target）
• Hebei Synlight Crystal Co., Ltd. (SiC Wafer/ Japan Agency)
• HUNAN ORIGINAL SCANDIUM CO., LTD. (Scandium Products/ Japan Distributor)
• Nanjing Youtian Metal Technology Co., Ltd. (Zr, Hf) (Zr製品、Hf製品）
• anjing Zirae Advanced Materials Co., Ltd. (High Purity ZrO2 Polder)
• XI’AN FUNCTION MATERIAL CO., LTD.（スパッタリングターゲット・蒸着材）
• Zhuhai DT Wafer-Tech CO., LTD. (InP Wafer)
• Zhuhai DT Wafer-Tech CO., LTD. (InP Wafer)
• ZHUZHOU KETE INDUSTRIES CO., LTD.(レニウム）

• LumiGNtech Co., Ltd (AlGaN/AlN on Sapphire)