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Grandtec USA has been serving the Education, Professional and Consumer markets for 18 years. We invent, design and manufacture specialty computer, audio and video peripherals, such as the world's first waterproof, sterilizable, non alergenic silicone based keyboards and mice.

We have over 100,000 VGA to video products in use in education and homes.

Take a look at our other unique computer, audio and video products crafted with Grand Technology from Grandtec by using the Products tab above.

Contact Us

North America

Telephone - 214-366-3496

FAX - 214-351-3862

Postal Address:
2715 Electronic Lane
Dallas, TX 75220

Electronic mail:
General Information: grand@grandtecusa.com

Hours:Monday - Friday: 9:00 am - 5:30pm (Central Time) with 24 hour voice mail

World Headquarters

Telephone +886-2-82273588

FAX +886-2-82273589 & 82273599

Postal address:
8F, NO.268 LIAN CHENG RD.
CHUNG HO CITY, TAIPEI HSIEN 235
TAIWAN, R.O.C.

Electronic mail:
General Information:grand@grand.com.tw

Japan

Telephone: +81 3 5213 3855

FAX +81 3 5213 5323

Postal address:
2-3-10 Kudanminami
Chiyoda-Ku Tokyo 102-0074
Japan

Web: www.grandtec.jp