Laser Welding & Precision Joining

Advanced joining and surface preparation technologies for automotive, e-mobility and electronics. We deliver stable, repeatable and precise processes — even for the most demanding components.

About the technology

Laser welding is a key technology in modern manufacturing, enabling fast, clean and highly precise material joining. By concentrating energy in a controlled, localized area, it ensures consistent weld quality and minimal thermal impact on surrounding components.

Combined with advanced clamping, heat management and process monitoring, laser-based joining is ideal for high-current, thin-wall and temperature-sensitive parts.

At Nextomation, we integrate complete laser solutions — from technology selection and process development to full automation and lifecycle support.

About the technology

Laser welding is a key technology in modern manufacturing, enabling fast, clean and highly precise material joining. By concentrating energy in a controlled, localized area, it ensures consistent weld quality and minimal thermal impact on surrounding components.

Combined with advanced clamping, heat management and process monitoring, laser-based joining is ideal for high-current, thin-wall and temperature-sensitive parts.

At Nextomation, we integrate complete laser solutions — from technology selection and process development to full automation and lifecycle support.

Our Expertise

Within Precision Joining & Cleaning Techniques, we deliver the full range of laser and related processes:
Laser welding
Laser Welding
High-performance welding of copper and aluminum, heat control, spatter reduction, weld quality monitoring and advanced clamping systems.
Laser Soldering
Laser Soldering
Low-temperature, precise joining of heat-sensitive electronics such as control units and sensor modules.
laser ablation
Laser Ablation
Selective removal of coatings or contaminants without damaging the substrate — ideal for pre-bonding surface preparation.
Resistance welding
Resistance Welding
Fast and repeatable metal-to-metal joining, commonly used in battery modules and power electronics.
Plasma cleaning
Plasma Cleaning
Reliable surface activation ensuring strong adhesion and sealing performance.

What We Deliver

  • Integration of laser processes into automated lines or standalone stations
  • Custom tooling and precision clamping
  • Real-time process monitoring and parameter tracking
  • Process development and validation
  • Automated handling, palletizing and traceability
  • Stable and repeatable performance in high-volume production

Processes & Capabilities

Laser Ablation

Clean and consistent coating removal or surface preparation.

Laser Soldering

Controlled low-temperature soldering for electronic assemblies and ADAS components.

Resistance Welding

High-speed joining with cycle times below one second and excellent repeatability.

Laser Welding

High-Precision Joining Welding of thin materials (0.3–0.5 mm), Cu–Cu and Cu–Al joints, porosity reduction, controlled thermal input, and stable performance at scale.

Plasma Cleaning

Accurate and repeatable surface preparation using stationary or robot-mounted systems.

Challenges We Solve

Our laser processes deliver higher reliability, improved productivity, lower scrap, stable production performance and shorter implementation time — measurable benefits across demanding applications.
  • Porosity in copper and aluminum joints
  • Heat-sensitive components and limited thermal budget
  • Thin-wall or dissimilar material welding
  • HAZ control and spatter reduction
  • Reliable joining in tight geometries
  • High throughput with low scrap
  • Full process monitoring and traceability

Typical Applications

Automotive & E-Mobility

Battery modules, busbars, cell connectors, inverters, converters, ADAS components.

Power Electronics

High-current connectors, power control units, electronic housings.

Precision Electronics

Connectors, housings, subassemblies, sensor modules.

Structural Components

Thin-wall metal parts and temperature-sensitive housings.

Convert your production to the laser welding process

Together we will find the right concept

Laser Welding

— Selected Case Studies

Selected laser welding projects delivered over 20+ years and more than 600 industrial implementations.
/ who we work with

They trusted us

Related Competencies

We will help you select the right technology and build a complete, reliable process.

Related Competencies

We will help you select the right technology and build a complete, reliable process.

Related Competencies

We will help you select the right technology and build a complete, reliable process.