Sigma One

Professional Welding Performance for Every Workshop

The Sigma One welding machine combines power, simplicity, and reliability in one versatile package. Whether you’re running a small maintenance shop or a large-scale production facility, this MIG/MAG inverter delivers consistent, high-quality results for all your welding needs.

Key Features

• High duty cycle enabling continuous welding for extended periods without performance degradation
• Advanced pulse welding capability for improved productivity and reduced heat input
• Versatile material compatibility including mild steel, stainless steel, and aluminium
• User-friendly graphic control panel with intuitive interface
• Available in multiple power configurations: 230, 270, 300, 400, and 550 amp models

Available Configurations

• Compact Version: Perfect for fixed welding stations and workshops with dedicated welding areas
• Separate Wire Feeder Version: Ideal for projects requiring enhanced mobility and reach around large structures

Advanced Technology

Sigma One comes equipped with multiple innovative features to enhance your welding experience:

• DUO Plus: Advanced pulse function for superior arc control and minimal spatter
• Miga Memory: Save up to five frequently used settings for quick recall
• Optional IGC® (Intelligent Gas Control): Optimizes gas consumption and ensures perfect weld pool protection

Warranty and Support

Every Sigma One comes with a standard 2-year warranty, expandable up to 5 years with annual service checks. Our network of Authorized Service Partners across Europe ensures professional maintenance and support throughout the machine’s lifetime.

Perfect For

• Manufacturing companies of all sizes
• Maintenance departments
• Production workshops
• Professional welding operations requiring consistent, high-quality results