Company overview · Since 1972 · Zaragoza, Spain
So your products stay ahead.
We co-design and manufacture the drives, controllers and custom electronics at the heart of your product.
Electrónica KELD S.L. is an electronics design and manufacturing company based in Zaragoza, Spain, founded in 1972. We co-design and manufacture variable speed drives, HVAC and temperature controllers, and custom electronics for manufacturers of electric motors, pumps and compressors, fans and ventilation, HVAC and climate equipment, refrigeration and industrial equipment. Design, industrialization and production happen with one partner, in one facility, under an ISO 9001 quality system.
What we build
Three ways to work with us: start from one of our product platforms and adapt it, or bring your own specification and we take it to series production.
Variable Speed Drives
Purpose-built for your motor and load profile.
HVAC & Temperature Control
Controllers built around your equipment.
Custom Electronics
From your specification to series production.
Why manufacturers choose KELD
What changes when engineering and manufacturing sit with the same partner.
Co-engineeringShorter qualification, less ramp-up risk. Manufacturing and test constraints are considered while the design is still easy to change.
One partner, one facilityDesign to production, no handoffs. The team that designs your electronics also industrializes and builds them.
Flexible production200 or 20,000 units, same quality. The same process applies at both ends of the volume range.
Your IP stays yoursNDA before any technical exchange. Custom designs remain your property.
Lifecycle continuityObsolescence and regulations managed for you, for as long as your product stays on the market.
How we work
Five stages, one partner, from first specification to long-term support.
Co-Design
DFM, DFT and cost
Industrialization
APQP · CE · UL
Production
All in-house
Traceability
Every unit logged
Lifecycle
Long-term support
Industries we serve
Quality you can audit
- ISO 9001 quality system
- APQP-informed product introduction
- CE, UL, RoHS compliance support
- Open-door supplier audits
KELD at a glance
The key facts for supplier evaluation, in one place.
| Company | Electrónica KELD S.L. |
|---|---|
| Founded | 1972 |
| Location | Polígono Empresarium, C/Lentisco, 15, 50720 La Cartuja Baja, Zaragoza, Spain |
| What we do | Co-design and manufacturing of drives, controllers and custom electronics |
| Product platforms | KMD Series variable speed drives (1–7.5 kW, IP66) · KTS Series temperature controllers (8 models) |
| Production volumes | From 200 to 20,000 units |
| Quality | ISO 9001 certified · APQP-informed product introduction · every unit logged |
| Compliance support | CE, UL, RoHS |
| Export | 30+ countries |
| Contact | · +34 976 42 90 99 |
Tell us about your product and where it needs to go next.
