Product Information

2kW - 5kW Fiber Laser Welder

Fiber laser welders | ML-6900A image

ML-6900 Series

High-power fiber laser welder with a maximum output of 5kW!

High power laser enables welding of even thick plates at a high speed and saving running costs at the same time.

  • Feature
  • Specification
  • External view
  • Sample

More powerful version of the existing Miyachi fiber laser welders is now released. The new ML-6900 series provide the output power of up to 5kW!
High-speed CW welding becomes much faster than that by the 1kW model. It is also capable of welding thick plates. The ML-6900 series have the advantage of excellent laser oscillation efficiency, energy saving and low cost, resulting in contributing to environmentally-friendly manufacturing.


  • 5kW fiber laser oscillation. High-speed welding. Welding of thick plates.
  • Optional two time sharing feature contributes to improvement in productivity.
  • High-efficiency fiber laser saves power consumption.
  • Easy operation with a touch screen.
  • Program pulse shaping, modulation control and other settings and monitor operation status without a PC.
  • Display power monitor, error details, status and IO monitoring on a built-in screen.
  • Safety shutter (by beam switch method) as standard equipment.
  • Monitor reflected light from a workpiece.
  • Long-lasting laser diode provides high reliability and reduces maintenance cost.

Standard Features

  • Waveform control
  • Power monitor
  • Color LCD touch panel
  • External communications
  • Fade-in / Fade-out


Welding of electronic components, automotive parts, mechanical parts, plastic parts, medical equipment and precision sheet metals; sealing of minute parts; fine spot welding; high-speed seam welding; thick plate welding; etc.

  • Feature
  • Specification
  • External view
  • Sample