All organizational 3bymesa structure focuses on providing customers electronic manufacturing services (EMS) with the highest level of professionalism, technical knowledge and efficiency in time and cost.
Flexibly production capacity, from prototypes to small or large series, capable for assembly in SMD or conventional technologies. SMD modern lines with a total capacity of 55,000 components / hour, plus ability to assembly every components size



Single and Double refusion lines for lead-free components from 0201 to Micro-BGA, BGA and large formats.
Through Hole assembly process.
Wave soldering process.
Final assembly process.
Factory – prototyping of high complexity (BGA, Micro BGA, etc.)
Advanced Soldering Processes (Lead-Free).
Technology – Chip-on-Flex surface mount components on flexible substrates.
X-Ray assembly control.
Varnish and encapsulated.
Our services cover all determinant angles of the product: HW and SW design and documentation generation, purchasing and obsolescence control, industrial engineering, manufacturing, testing, quality assurance and after-sales, with traceability product control in all process.

- PBA Electronic assemblies
- Assembly and integration of electronic equipment. Turnkey projects
- Wiring
- Extensive engineering laboratory and climatic anechoic chambers
- Repairing boards and electronic equipment
- HW and SW – Design and Prototyping
- Design and manufacture of magnetic components
- Design of Power converters
In response to market demand, we offer a repair service, reviewing or updating to boards and electronic equipment.

The options are from few units to complete lots. We also offer our X-ray equipment as service to check boards and others equipment in and the possibility of inspection in anechoic and climatic chambers to analyze the behavior from all types of thermal and electrical conditions.
- 3BYMESA – Capable to control and handle repairs and customer guarantees.
- Product knowledge facilitates with an effective service repairs at minimum cost. Low costs and lead time are the main targets.
- Information obtained from the quality results and the repair experience, feedback the design and manufacturing areas to ensure the quality of products.
3bymesa manage the materials procurement, including PCB and mechanical parts, in excellent conditions.

According to the AVL and optimizing our stock, 3bymesa tries to minimize the overall cost of the project.
For urgent needs, our experience and working closely with our suppliers allows for a range of solutions timely.
We carry out constant monitoring of obsolescence, informing to our customers and offering product alternatives to these components.
We have our own transport service to the Madrid Area, which speeds delivery and reducing the total cost impact of the product.