GAO Tek Inc. (www.gaotek.com) is a member of GAO Group of Companies, headquartered in New York City, USA & Toronto, Canada with a strong global presence.

With 20 years of innovations together with its sister companies, GAO Tek has grown into a North America-based global leading supplier of advanced fiber optic products such as OTDR, fusion splicers, and fault locators, telecommunication testers, electronic measurement instruments, civil engineering, mechanical engineering, chemical engineering and other engineering products that satisfy the needs of global technical professionals.

We serve customers from more than 50 countries.

We are known for the high quality and the good value of our products. Our strong technical support team provides excellent support for all of our products.