Why Automotive OEMs Prefer Laser-Cut Components

Why Automotive OEMs Prefer Laser-Cut Components

The automotive industry is steadily moving toward innovative technologies to produce lighter, more efficient, and more sustainable powertrain systems each year. At Bronz Otomotiv, by integrating laser cutting technology into our production processes, we deliver high-precision, repeatable, and tooling-free manufacturing advantages that fully meet the expectations of automotive OEMs.

1) Precision, Consistency, and Quality: Production Aligned with OEM Standards

One of the most important criteria for automotive OEMs is dimensional consistency and prototype manufacturing at serial-production quality. In this respect, laser cutting is far more advantageous than conventional stamping or press methods.

  • High precision: Laser cutting can achieve ±0.02 mm tolerances, a parameter that directly affects the magnetic efficiency of the motor.
  • Burr-free edges: Edge deformations seen in stamping are eliminated, preventing damage to insulation coatings.
  • Tool-less production: No separate tooling is required for each geometry, enabling rapid design changes.
  • Repeatability: Parameters on fiber laser machines are digitally controlled; every part is produced to the same quality standard.

As a result, laser-cut components provide reliability from the prototype stage through to serial production approval (PPAP). For OEMs, this is a key advantage that shortens the quality approval timeline.

2) The Balance of Cost, Efficiency, and Sustainability

Another reason OEMs prefer laser cutting is the balance it provides between cost and efficiency.

  • No tooling costs: Total cost drops significantly in low-volume production since there is no die investment.
  • Minimal material waste: Thanks to optimized laser cutting, sheet layouts (nesting) are planned for maximum yield.
  • Energy-efficient systems: Fiber lasers consume 30–40% less electricity compared to CO₂ systems.
  • Sustainability alignment: Reduced scrap and lower energy consumption support OEM environmental targets.

In addition, the fiber laser systems used at Bronz Otomotiv feature fully automatic loading and stacking, accelerating post-cutting operations. This shortens overall production time and improves supply chain efficiency.

In conclusion, laser-cut components form the backbone of a modern manufacturing approach that meets OEM criteria for quality, speed, and sustainability.