Who are we?

Resisterma - Componentes Eléctricos Lda, founded in 1988, specializes in the manufacture of high-load stainless steel cartridge-type electrical resistors. We prioritize maximum quality, from the choice of raw materials to the rigorous tests carried out during and after production. 

Business areas

Why choose Resisterma?

Year of Foundation

1988

We have more than 35 years of experience in manufacturing high-quality electrical resistors.

Fast Delivery

1 week

With delivery times of just one week, Resisterma guarantees speed and efficiency with each order.

Solutions for Everyone

Versatility

We offer customized solutions for various industries, ensuring quality and efficiency across all sectors.

Superior Quality in Electric Heating Cartridges

At Resisterma, quality is our priority. We manufacture cartridge-type electrical resistances in high-load stainless steel, ensuring durability and performance. Each product undergoes rigorous quality testing, ensuring we meet the highest industry standards.

Custom Production

We adapt to your needs! At Resisterma, we offer customized solutions in different diameters, lengths, voltages and powers. We work exclusively to order, ensuring that each client receives exactly what they need for their project.

Fast and Efficient Delivery

With a delivery time of just one week, Resisterma ensures that your orders arrive quickly. Our production efficiency and commitment to the customer make us the ideal choice for your electrical resistance needs.

Reviews

Very professional company with high quality resistances. I recommend!


João Costa

Extremely professional company with excellent service. Without a doubt a reference in the area of electrical resistances!


Frederico Ferreira

Excellent service, strict adherence to deadlines and quality materials.


Tita Seixas