Thanks to a sharp business focus and strategically focusing on long-term planning, the Polystar Group has since 1983 grown into a powerhouse in the service assurance, load/stress testing and solutions/ measurement tools arena. Today, the Polystar Group consists of the parent company—Polystar Instruments AB—and five subsidiaries.

Polystar Instruments is the parent company of the Polystar Group, with the main goal of developing new product groups, and to offer common services to the subsidiary companies, such as finance, IT support, and marketing. Polystar Instruments is also the active owner of the subsidiaries.