Contract electronics manufacturing services
Electrolomas provides EMS services for manufacturers seeking to outsource part or all of their electronics production. Since 1997, we have manufactured electronic circuits, custom wiring and electromechanical equipment based on each customer’s design, documentation and requirements.
We can support prototypes, pre-series and recurring production runs, coordinating sourcing, manufacturing, assembly, testing, packaging and logistics. Our goal is to simplify the supply chain and deliver modules or equipment ready to be integrated into the final product.
An EMS provider for electronics, wiring and integration
What the project may include
• SMD and THT electronic circuit assembly.
• Manufacturing of wiring, harnesses and electrical panels.
• Integration of PCBs, power supplies, displays, sensors and actuators.
• Electromechanical assembly of modules and complete equipment.
• Component sourcing and management.
• Functional testing and controls agreed with the customer.
From prototype to recurring production
We support the transition from the first units to stable, documented and repeatable production. We work under ISO 9001 and ISO 13485 management systems, adapting controls, records and traceability to the sector and scope of each project.
Electronic circuits
Manufacturing and assembly of control, power, communication or signal acquisition boards according to the customer’s documentation.
Custom wiring
Harnesses, connectors and electrical panels adapted to space, movement, maintenance and operating conditions.
Electromechanical equipment
Integration of electronics, mechanics, motors, pumps, valves, sensors and interfaces into modules or complete equipment.
How we work
1. Review of documentation, BOM, drawings and acceptance criteria.
2. Preparation of purchasing, alternatives and critical materials.
3. Prototypes or pre-series to validate the process.
4. Manufacturing of circuits, wiring and subassemblies.
5. Final assembly and agreed functional tests.
6. Packaging, logistics, spare parts and after-sales support.
Common applications
• Medical and laboratory equipment.
• Industrial machinery and automation.
• Security and access control systems.
• IoT products and connected equipment.
• Measurement, energy and mobility equipment.
• Professional electronic products.
Frequently asked questions
What does working with an EMS manufacturer mean?
It means outsourcing electronics manufacturing to a specialist partner that can manage materials, PCB assembly, wiring, integration, testing and logistics according to the agreed scope.
Can you manufacture from an existing design?
Yes. We review the customer’s manufacturing files, bills of materials, drawings, instructions and test criteria to prepare a repeatable production process.
Do you work with prototypes and production runs?
Yes. We can manufacture first units, pre-series and recurring production runs, adapting sourcing and controls to the volume and maturity of the product.
Can you deliver the complete equipment?
Yes. When required, we can integrate PCBs, wiring, mechanical parts and commercial components, perform tests and deliver the packaged assembly.
Looking for an EMS manufacturer in Spain for your next project?
We analyse your documentation and propose a manufacturing process adapted to prototypes, pre-series or recurring production runs.

