ELEKTRO-PLAST NASIELSK was a large industrial-electrical company located in the town of Nasielsk in central Poland. The company was founded in 1963, and produced a wide range of electrical components and systems for industrial use. These products included cables, switches and junction boxes, voltage regulators, circuit breakers and electric motors. They also manufactured switchgears, transformers, generators, welding equipment and other related products. The company was considered technically advanced, and had several industrial awards in their portfolio. They employed over 1,200 people in their main facility and several hundred more in their subsidiary plants.