Welding Services
Installed capacity and control under international standards, with a quality system that ensures on-time delivery and compliance with specifications. Engineering provides support from FAIs to full production.
Advanced Welding & CNC Fabrication Solutions
At FIESCO, we bridge the gap between heavy-duty welding and CNC precision. Our integrated approach ensures that every welded assembly starts with CNC-machined components to guarantee perfect fit-up, reducing internal stress and ensuring the structural integrity of the final product.
Welding
We offer extensive installed capacity and strict process control for all types of welding, in accordance with national and international standards. We operate under a quality management system to ensure your requirements are met on time and according to specifications.
Our experienced engineering team is ready to assist you at no cost, answering technical questions and working with you to guarantee product quality—from first articles to full production runs.
Request your quote today and optimize your production with our professional welding services.
| Welding Type | Description | Typical Application | Recommended Thickness |
|---|---|---|---|
| MIG (GMAW) | Semi-automatic, high-productivity process | Structures, general assemblies, medium-to-high production | 0.8 – 6.0 mm |
| TIG (GTAW) | High-precision welding with excellent finish | Visible parts, precision components, critical tolerances | 0.5 – 4.0 mm |
| Spot (Resistance) | Material joining without filler metal using pressure | Overlapped sheets, fast assembly | 0.5 – 3.0 mm per sheet |
| Laser | High-energy welding with minimal thermal distortion | High-value, high-aesthetic parts | 0.3 – 3.0 mm |
| Manual Arc (SMAW) | Versatile manual welding process | Repairs and simple structures | 2.0 – 10 mm |
- Carbon steel
- Stainless steel
- Aluminum
- Bronze and copper
- Alloys (tool steels, Inconel, etc.)




Carbon Steel Welding
At FIESCO, we specialize in welding all types of carbon steel. Our facility is equipped with industry-leading machinery and a highly trained team dedicated to ensuring maximum weld quality and structural integrity.
With over 30 years of experience, our company is widely recognized for its track record, continuous evolution, and the wide range of specialized solutions we provide to our clients.
& Small Batches



Stainless Steel Welding
At FIESCO, we are experts in transforming your blueprints or ideas into high-quality, functional equipment, fabricated with the superior durability of precision stainless steel welding.
We guarantee superior results for every project. Our rigorous process ensures that every stainless steel weld meets the highest standards of structural integrity, corrosion resistance, and aesthetic finish that you expect in Tijuana.
& Small Batches



Aluminum Welding
At FIESCO, we specialize in repairing aluminum automotive and industrial components. Trust your wheels, oil pans, and cylinder heads to certified aluminum welding experts. Successful aluminum repair requires more than just heat.
Our method guarantees proper preparation, controlled-atmosphere TIG welding application, and a finish that ensures maximum durability and structural integrity for every repaired part.
& Small Batches



Laser Welding
At FIESCO, our highly trained and experienced team utilizes state-of-the-art laser technology to provide our clients with an unmatched level of precision and quality.
We offer high-precision control, delivering perfectly uniform welds with zero distortion or deformation of the parts. Our high-speed, high-efficiency process results in significant cost savings and increased productivity for your projects.
& Small Batches



Specialized Welding Services
Specialized welding involves processes designed for specific applications that require advanced techniques or unique materials to achieve optimal results.
TIG Welding (Tungsten Inert Gas) or GTAW: Primarily used for applications requiring high quality and precision, such as welding stainless steel, aluminum, titanium, and nickel alloys.
MIG Welding (Metal Inert Gas) or GMAW: A versatile process used for a wide range of metals, including carbon steel, stainless steel, and aluminum.
Submerged Arc Welding (SAW): Commonly utilized in the fabrication of structural steel, pressure vessels, and other heavy industrial applications.
Spot Welding (Resistance Welding): Extensively used in the manufacturing of automotive bodies, appliances, and electronic components.
& Small Batches



Technical support where your project requires it
- Baja California
- Nuevo León
- Querétaro
- Jalisco
- Mexico City
- California
- Arizona
- New Mexico
Binational presence that allows us to provide close technical support, efficient response times, and reliable manufacturing solutions.
Technical support where your project requires it
- Baja California
- Nuevo León
- Querétaro
- Jalisco
- Mexico City
- California
- Arizona
- New Mexico
Binational presence that allows us to provide close technical support, efficient response times, and reliable manufacturing solutions.