Technologies – Wire Arc Additive Manufacturing

WAAM technology: advanced metal manufacturing with wire and electric arc, layer by layer.

At CIM UPC, we use WAAM (Wire Arc Additive Manufacturing) technology to manufacture large metal parts with precision, efficiency, and flexibility, transforming an industrial welding robot into a 3D printer.

Using one or more metal wires melted by electric arc, we build complex geometries layer by layer, following a digital 3D design (CAD). An ideal solution for prototypes, small batches, or custom parts.

Equipment

WAAM

TIG-WAAM

CIM UPC has a double-edged TIG-WAAM system, where two metal threads feed simultaneously or alternately in the same fusion bath generated by the TIG torch. This allows to increase the rate of deposition, manufacture multimaterial parts and combine materials in situ during the printing process.

In TIG-WAAM, the deposition is done with a TIG soldering torch (Tungsten Inert Gas) that melts the thread and forms the layers, precisely controlling the trajectory and speed of the head to guarantee the quality of each layer.

  • Robotic arm and positioning table: They position the piece with high precision according to the 3D model.
  • Multi-thread feeder: It continuously supplies metallic thread, allowing multimaterial parts and in situ hybridizations.
  • Process Control: It regulates energy, temperature and deposition rate to minimize defects.
  • Process sensors: Real-time monitoring of deposition, temperature and geometry with automatic adjustments.
  • Production of large volumes: Effective for large structural, naval and industrial components.
  • Flexibility of materials: Compatible with various metal alloys, including high value steels and materials.
  • Reduced delivery schedules: It allows manufacturing directly from CAD and accelerates the production cycle.

Advantages of WAAM technology:

Fast production with a high deposition rate.

Less waste: only the necessary material is used.

Competitive costs with standard welding equipment.

Complex and customizable designs.

Compatible with steel, aluminum, titanium, Inconel, and more.

Ability to repair or rebuild parts.

With the multifil technology developed at CIM UPC, we make multimaterial parts possible.

A technology designed for industry.

WAAM is a real alternative to traditional machining or forging processes, especially when it comes to large parts, available only on demand or with specific designs.

With its ability to reduce time and costs, it is the perfect solution for sectors such as aerospace, energy, mobility, or applied research.

Want to see what WAAM can do for your project?

At CIM UPC, we offer you the knowledge, equipment, and advisory to bring this technology into your production environment.

Let’s talk! We’ll study your needs and send you a customized proposal.