GAOTek Inc. is a leading US based supplier of test and measurement equipment for fiber optic, telecommunications, networks, PSTN, CATV, environment, chemical and bio-medical test and measurement instruments. As a part of GAO Group, we have over 20 years of experience and have served customers in more than 50 countries. We bring you peace of mind knowing our engineers right down to our sales staff are knowledgeable about our test equipment and can provide you with a reliable system, quality hardware and customized software, quicker than our competitors.