About Us

More than 50 years of experience at your service

Trust Supertronic to find the complete solution for the encapsulation of your electronics

We have a wide range of plastic enclosures for electronic devices and electrical applications.

We are a company with more than 50 years of experience in the design, manufacturing, customization and distribution throughout the world of plastic boxes for encapsulating electronics.

Our designs are our own, cutting-edge and adhere to the highest quality standards. We can sell our products directly to you and ship them from Spain to anywhere in the world. Or if you prefer, you can contact our international distributor or your nearest electronics store.

Our entire supply and production chain is located in Europe and we have quality controls certified by ISO 9001:2015. All our products comply with the RoHS2 2011/65/EU directive.

  • Our highly qualified technical team specializes in customizing boxes, both our own and those of other manufacturers.
    We are dedicated to tailoring each enclosure to meet your specific needs, whether in terms of aesthetics or functionality, through CNC machining, UV digital printing, adhesive covers, membrane keypads, injection with special materials and colours,... Our goal is to provide customization services that not only meet your technical requirements, but also give your product a professional and cutting-edge look.
  • Our expert engineers, thanks to their extensive experience designing hundreds of plastic boxes, also offer the possibility of designing custom enclosures for our clients.
    We take care of every stage of the process: from the initial design of the casing to the technical development and manufacturing of the injection mould. In addition, we optionally take care of the injection of the boxes, guaranteeing fast delivery times and the ability to adapt to your volume needs. By managing the entire process internally, we avoid additional costs associated with third parties, allowing us to offer this service at a competitive price without compromising quality.

Mission

To offer complete solutions to protect and package our clients' electronics.

With over 50 years of experience designing, manufacturing and customizing plastic enclosures for electronics, we are fully committed to helping our customers find the ideal packaging solution for their electronic devices and electrical applications.

Vision

To be an international benchmark among companies that provide encapsulation solutions for electronics.

We are backed by over 50 years of experience and the trust of a strong brand in the plastic enclosure market. We are fully committed to constantly innovating our range of plastic enclosures and customization services, proactively adapting to the changing needs and technological advances of the future, to continue offering cutting-edge and efficient electronics encapsulation solutions to our customers.

Why us?

Unbeatable prices

As direct manufacturers, we offer very competitive prices by eliminating middlemen. In addition, we offer significant discounts on large purchases.

Complete solutions

We provide a one-stop solution, selecting and customizing the ideal box for your needs. This saves you time and resources by avoiding the need for multiple suppliers.

24h express shipping

We maintain a large stock of our enclosures, which allows us to make deliveries within 24 hours. In cases of stock shortages, our express injection service ensures delivery within 5 days.

Attention and quality

We offer personalized customer service and comply with ISO 9001:2015 certification, guaranteeing the highest quality in our products and customization services.

History

Supertronic is a family business, in its third generation, founded in 1971 in Barcelona (Spain). In its early days it manufactured electronic kits to build simple electronic devices (transistor, buzzer, etc.) for electronics enthusiasts. We soon identified the demand for versatile boxes to protect electronics and began to market them independently. Over time, we evolved into the exclusive manufacture of boxes, both plastic and metal, and a wide range of accessories.

During the 80s and 90s, we stopped producing kits to concentrate on boxes and accessories, expanding our product range and establishing an international distribution network, especially in the countries of the European Union.

In the new millennium, we focus on export and customization, including machining and stamping services. In the last decade, we have specialized only in plastic boxes and have expanded customization services: digital printing, adhesive covers and membrane keypads, lacquers, etc.

Currently, we have specialized in providing a complete solution for the encapsulation of our clients' electronics, initially with our boxes but occasionally also using enclosures from other manufacturers, to achieve the most optimal result and so that our clients only have to focus on adding value to their product and selling.

Environment

A healthy and habitable environment is a shared commitment. At Supertronic, we take our environmental responsibility seriously.

We have implemented sustainable initiatives, such as a 100% electric vehicle fleet and all our lighting based on LED technology. In addition, we have installed a system of solar panels and batteries that generate 80% of the energy we consume, reaffirming our commitment to renewable energy.

Our designers and engineers prioritize the use of eco-friendly materials that minimize environmental impact, thus ensuring that our natural resources – water, soil and air – are preserved for future generations. This is reflected in the fact that all our products comply with strict environmental regulations such as REACH and RoHS, guaranteeing not only their quality but also their sustainability.

At Supertronic, we understand that protecting the environment is a collective task and we are committed to leading by example, integrating sustainable practices into every aspect of our operation.