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Founded in 1978, POINSA is a leading European manufacturer of electroceramic and polymeric insulators, renowned for innovation and excellence. Our product range includes electrical polymer insulators, outdoor and indoor support insulators, railway insulators, and more. With cutting-edge technologies and a focus on customer satisfaction, we ensure the highest quality and offer personalized solutions. POINSA is a Spanish company created in 1978, being part of a corporate group that has become one of the main European producers in the electroceramic and polymeric insulators sector. High Voltage Insulators, Insulators, High Voltage Insulator