Tasco, Inc., a Colorado corporation, was founded in 1986 as a specialized manufacturer of test equipment. Their focus is to provide time saving solutions for electrical and related trades through innovative, affordable, high quality electrical test instruments. Tasco electrical test tools are designed for ease of operation and reliable results. The Buried Line Locator, for example, does not require manual signal strength adjustments. The Power Trace employs a uniquely synthesized signal that reduces the error rate to almost zero.