About us


Guardado & Martins is a leading precision machining company based in Louriçal, Portugal, with over 25 years of experience in high-precision manufacturing and industrial equipment solutions. Our company is driven by a commitment to quality, reliability, and cutting-edge technology, ensuring that every component we produce meets the highest industry standards.

Quality & Certifications

At Guardado & Martins, we take pride in delivering high-quality, certified machining solutions:

✔ ISO 9001:2015 Certified – Ensuring top-tier quality management
✔ PME Líder & PME Excelência – Recognized for management excellence
✔ Full Traceability & Material Certifications – Quality assurance for every project
✔ Dimensional Control Reports Available – Guaranteeing precision in every part

Industries We Serve

Our precision components are trusted by highly demanding industries, including:


  • Aerospace
  • Automotive
  • Industrial & Automation
  • Pharmaceutical
  • Electronics & Electrical
  • Glass & Energy


We work with a wide range of materials, such as titanium, stainless steel, Inconel, aluminum, brass, and technical plastics, to meet the specific requirements of each sector.

What We Do

We specialize in the machining and maintenance of industrial components, offering custom solutions tailored to the most demanding sectors. Our expertise covers:

  • CNC Turning & Milling – Multi-axis machining for high-complexity parts
  • Wire EDM & Grinding – Ultra-precision finishing for critical applications
  • Conventional Machining – Custom and prototype parts
  • Welded Construction & Locksmithing – Industrial and structural solutions

Using advanced technology and strict quality control, we ensure exceptional precision and durability in every project.

Investing in the Future

We continuously invest in innovation and expansion, including the construction of a new manufacturing facility to double our production capacity. Our goal is to stay at the forefront of precision machining technology, providing our customers with advanced solutions that meet the highest standards.

Services

High-Precision Machining & Industrial Equipment Solutions


At Guardado & Martins, we specialize in high-precision machining and industrial maintenance, offering cutting-edge solutions tailored to the most demanding industries. Our state-of-the-art CNC technology, expert team, and commitment to quality ensure that every project meets the highest standards of accuracy, durability, and efficiency.

CNC Turning

  • High-precision multi-axis turning for complex components
  • Capable of machining parts up to Ø1200mm and 5 meters in length
  • Tight tolerances and superior surface finish

CNC Milling

  • 3, 4, and 5-axis machining for high-precision components
  • Workpieces up to 2500mm x 2000mm
  • Advanced CAM programming for optimized performance

Grinding (Cylindrical & Surface)

  • Cylindrical grinding – High-precision finishing for shafts, rollers, and cylindrical components
  • Surface grinding – Ultra-flat surfaces with tight tolerances
  • Ideal for hardened materials and precision finishing

Conventional Machining

  • Conventional turning and milling for small series and custom projects
  • Prototype development and one-off part manufacturing
  • Specialized in complex, high-accuracy machining

Welded Construction & Locksmithing

  • Industrial welding and metal fabrication
  • Custom mechanical structures and assemblies
  • High-strength welding for industrial applications

Wire EDM & EDM Machining

  • Wire Electrical Discharge Machining (EDM) for ultra-precision parts
  • Capable of machining complex geometries with extreme accuracy
  • Perfect for high-hardness materials and intricate details

Advanced Materials & Custom Solutions