ELEKTRO-PLAST NASIELSK was an electrical company located in Nasielsk, Poland, specializing in the production of high-quality plastics and cables for the home and industry markets. Established in 1961, the company had grown to become the largest producer of electric and electrical parts in Poland by the beginning of the 21st century. One of the key factors to ELEKTRO-PLAST's success was the use of modern equipment and technology, which enabled the company to quickly respond to customer needs and market trends. In the early 1960s, the company employed 1700 people and focused on the production of synthetic plastics, electric cables, and wires. It also produced energy-saving equipment, such as sensors and controllers.