PPST Inc. is a privately owned umbrella holding company registered in Delaware that encompasses a number of companies that are active in the Power Test and Measurements market. These companies operate under various trade names in their respective markets and regions.

Business activities include product development, manufacturing, marketing, sales, technical support, service and calibration power test equipment. PPST companies are located in the US, Germany, UK and China.

Refer to the respective website for each PPST Company for more information on each of them.