Since 1975, Cromoelectra S.L. has been developing many different projects for our clients. We all have relied on the electronics as a response to very different and renewed needs. The long experience and our constant innovation, has allowed us not just to be present in the market, but also grow and open new lines of business in different sectors.
Our knowledge of the products and the quality assurance, have allowed us, three decades later, to be at the present at a time of expansion and growth, opening our new facilities, and changing our corporate name to be known henceforth as ELECTRONICA KELD, S. L. In this new period, we expect to continue giving our best service to our clients, which during our long history have trusted us, and entrusted the control of their products through our standard product line of temperature or by OEM developments. In this way, our work is always based in the constant communication and collaboration with our clients.
As a company dedicated to the development and manufacture of advanced technology electronic products and applications in the market of Measurement & Control of temperature, the accumulated experience has taken us to be able to offer to our clients a full range of solutions to cover its needs.
Besides our standard line of production, we have been able to offer to our clients the development and manufacture of OEM simple systems, easy to handle, that bring added value to its facilities with respect to the quality of the products, power saving and safety.
Our offer, always based in continuous innovation and improvement, as well as on the energy use through the development of control processes, collaborating with the environmental protection, can cover the needs of companies in many different sectors: Industrial and commercial cooling, air conditioning, agro-alimentary, boilers, electric energy, automation, security.
Our capacity of design and advanced manufacturing systems, as well as the flexibility and capacity of adaptation of our R&D Department, have taken us to be able to cover the diverse needs of our clients, to whom we contributed greater efficiency to its systems, immediate solutions and continuous technical support.


Two of our strengths are our know-how accumulated over many projects as well as our human team. We always provide both to our customers, to cope with the challenges of a market in constant evolution.
The technological market has quality requirements that go beyond the ISO 9001:2000 demanding high reliability in the final product as well as the compliance of specific certifications, directives and marks, in which we have a long and successful experience with the UL Recognized Component Brand for U.S.A. & CANADA.
In the technology sector in which Electronica Keld operates, is critical to be constantly working not just in technical advances but also in the means of production.
We have recently acquired new assembling lines of SMD components, along with other technological means in order to continue offering leading edge products and the highest quality and service to our clients.
Resources to the R+D department are always included when we are working in our annual budget, trying to provide the latest technological instruments.