About

TOPCO Overview

Affiliated Companies

Hi-Tech

We provide a full range of integrated services in the semiconductor, optoelectronics, and other advanced technology industries. With professional capabilities and rich industry connections, we excel as an outstanding agency in the industries by providing customized solutions and continuously pursuing top-class service quality to be the best business partner for our customers.

Hi-Tech

崇越石英製造廠股份有限公司
Topco Quartz products Co., Ltd.

No.8, Wenhua Rd., Hukou Township, Hsinchu County 30352, Taiwan
TEL: (03) 598-5668

敏盛科技股份有限公司
Taiwan E&M Systems, Inc.

1F., No.12, Zhanye 2nd Rd., East Dist., Hsinchu City 30078, Taiwan
TEL: (03) 564-1224

信越光電股份有限公司
Shin-Etsu Opto Electronic Co., Ltd.

No.8, Wenhua Rd., Hukou Township, Hsinchu County 30352, Taiwan
TEL: (03) 577-1188

群越材料股份有限公司
TOPCHEM MATERIALS CORP.

No.483,Sec.2, Tiding Blvd., Neihu District, Taipei City 11493, Taiwan
TEL: (02)8797-8020

台灣信越半導體股份有限公司
Shin-Etsu Handotai Taiwan Co., Ltd.

No. 12, Industrial East 9th Road, Hsinchu Science Industrial Park
TEL: (03) 598-5668

上海崇誠國際貿易有限公司
TOPCO SCIENTIFIC (SHANGHAI) Co., Ltd.

10F, Building 5, No.2388 ChenHang Road, Minhang District, Shanghai, China (Zip: 201114)
TEL: +86-21-6422-0458

TOPSCIENCE (S) PTE LTD

140 Paya Lebar Rd, #08-03, AZ @ Paya lebar, Singapore 409015
TEL: 65-6786-6800

トプコサイエンス株式会社
TOPCO SCIENTIFIC CO., LTD.

10F TOC BLDG, 7-22-17 NISHI-GOTANDA, SHINAGAWA-KU,TOKYO, 141-0031,JAPAN
TEL: 81-3-3493-6458

TOPCO SCIENTIFIC USA CORP.

10429 S. 51st St. Suite 105, Phoenix AZ 85044
TEL: (480)597-3161

峻川商事株式會社
SHUNKAWA CO., LTD.

10F TOC BLDG, 7-22-17 NISHI-GOTANDA, SHINAGAWA-KU,TOKYO, 141-0031,JAPAN
TEL: TEL: 81-3-3493-6458