CNC Machining

At Cortalia, we specialize in manufacturing high-precision components through advanced CNC machining, operating as a strategic subcontracting partner for demanding industrial companies. Our infrastructure features turning and milling centers with 3 and 5-axis capabilities, designed to transform raw materials into finished parts with millimetric exactness. We do not sell machines; we deliver manufacturing solutions that integrate cutting-edge technology with an unbreakable commitment to quality and delivery schedules.

Rapid response and operational flexibility are the pillars of our subcontracting service in Spain. We understand that in sectors like aerospace or nuclear, every minute counts, so we have optimized our workflows to guarantee accelerated delivery times without sacrificing the dimensional integrity of the parts. From initial design to final delivery, our engineering team works in close collaboration with our clients to ensure that every component strictly meets the required technical specifications.

Our range of materials is extremely broad, covering carbon steels, stainless steels, aluminum alloys, titanium, Inconel, and a variety of engineering plastics. Each material requires a specific approach regarding tool selection, cutting parameters, and subtraction strategies, which our highly qualified staff masters perfectly. This allows us to handle complex projects ranging from unique prototypes to mass production series, always maintaining consistency in the quality of the final product.

Precision is the hallmark of our machining process, achieving dimensional tolerances of +/-0.01mm in most turning and milling operations. We utilize state-of-the-art measurement systems and statistical process control to ensure that every manufactured part fits within the most demanding tolerance limits in the market. This precision capability makes us the ideal supplier for critical applications where a millimeter error could compromise the entire system's functionality.

Beyond machining, we offer comprehensive post-processing services for parts cut by laser or waterjet, effectively closing the manufacturing cycle in a single location. We perform deburring, heat treatment, grinding, and specialized surface finishing to ensure parts are ready for final assembly or use. This integration of processes reduces logistics times and minimizes external handling risks, optimizing the supply chain efficiency for our clients.

Certification and total traceability are the foundations of our operation in regulated sectors such as aerospace and nuclear energy. We hold ISO 9001, EN 9100 for the aerospace sector, and ISO 19443 for the nuclear sector, guaranteeing that our processes meet the industry's most rigorous standards. Every piece manufactured carries a complete history of traceability, from the raw material batch to the final certificate of conformity, providing absolute security to our clients.

As a subcontracting company in Spain, our business model focuses exclusively on manufacturing parts for third parties, allowing our clients to outsource production with total confidence. We do not compete with our clients in the final market; our sole goal is to be their production extension, offering installed capacity, technical expertise, and quality management that complement their internal operations. This philosophy allows us to maintain a long-term collaborative relationship based on transparency and proven performance.

Our 5-axis infrastructure allows us to tackle complex geometries in a single setup, reducing setup times and eliminating alignment errors accumulated in multiple assemblies. The 3-axis machining centers complement this capability for conventional turning and milling, offering a versatile solution for a wide range of production needs. This combination of technologies allows us to offer a complete subcontracting service, capable of handling everything from simple parts to complex components for turbines, valves, and aerospace structures.

Safety and regulatory compliance are priorities in our organizational culture, especially when working with hazardous materials or in high-pressure environments like the nuclear industry. We implement strict industrial safety and risk management protocols, ensuring a safe working environment for our staff and a defect-free final product. Our commitment to operational excellence distinguishes us as a trusted provider for projects requiring an exceptional level of responsibility and compliance.

In conclusion, Cortalia positions itself as the ideal subcontracting partner for companies seeking certified quality, extreme precision, and speed in delivering mechanical components. Our combination of advanced CNC technology, international certifications, and a team of expert engineers allows us to overcome the challenges of modern manufacturing. If your company needs a reliable supplier in Spain that guarantees traceability and adherence to the highest standards, we are the definitive solution for your machining needs.