IET Labs 是一家美国精密测试和测量设备制造商。

自 1976 年以来，IET Labs 一直为客户提供世界上最好的电阻、电容和电感标准，所有这些标准均在美国自豪地制造

2000 年，IET Labs 获得了 GenRad 标准、阻抗十进制、兆欧表、数字桥、音频和频闪线，现在继续“按照 Genrad 传统......”制造、服务和支持这些产品

2006 年，IET Labs 收购了 Electro Scientific Industries (esi) 电阻线，从而自豪而成功地将两家最重要的经典阻抗公司与我们自己的公司结合在一起。

IET Labs is a US manufacturer of precision test and measurement equipment.

Since 1976, IET Labs has been providing customers with the world’s best resistance, capacitance and inductance standards all proudly made in the USA

In 2000, IET Labs acquired the GenRad standards, impedance decades, megohmmeters, digibridges, audio and strobe lines and now continues to manufacture, service and support these products "In the Genrad Tradition..."

In 2006, IET Labs acquired the Electro Scientific Industries (esi) resistance lines, thus proudly and successfully, combining the two most important classic impedance companies with our own.