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.


POINSA corporative philosophy is committed to providing:


Quality check points all over the process


Client-focused service

Investment in last technologies

Personalized developments


Give wide coverage national and international  on the electro ceramics and polymeric insulators market.

Thus, we offer to our customers a high quality standard product characterized for the development of new products, giving an integral and adjusted solution to each of our customer’s needs.

We reach this objective through a  human team with great experience, focused on innovation and technical development in order to solve the requests of our customers.


Being the leader in the national market and an international reference in manufacturing electro ceramic insulators, from POINSA, we aim to consolidate this position and keep on growing in the polymeric insulators market in order to reach the same levels than those achieved in the ceramic insulators sector.

To do this, we are in a process of internal growth in which the company is boosting both investment in new technology and machinery, such as the incorporation of new human capital to strengthen this future project.


  • Passion for our work
  • Honest and fluid communication
  • Experience as guarantee
  • Continuous Innovation and training as a key factor of success
  • Commitment to the development and growth of our customers and suppliers
  • Credibility and professional Ethics
  • Education, Respect and appreciation to the people
  • Teamwork and Development of an Open Corporate Culture
  • Spirit of continuity based on continuous improvement
  • Simplicity and Humility


From our constant concern for people and in order to achieve adequate life balance, in Poinsa we are in a process of adaptation and change in which we are beginning to count among our staff with personnel from special employment centers. In this way we contribute to the employment and social integration of this group (people with disability) and bringing added value to the company, while we fulfill the LISMI (Social Integration for Disabled Person).

Actually we count with CELODISVAL collaboration.

POINSA bets on the commitment to the environment in every one of its manufacturing process through collection systems of excess production along the entire production chain for recycling in order to get a 100% sustainable development, prioritizing at all times the product quality.


Our high, medium and low voltage insulators are nowadays worldwide known in the following markets:


  • Railways
  • Electrical installations/ swithgears
  • Transformers
  • Substations
  • Projects R & D