Laser Welding

Laser Welding Machines for High-Precision Joining

At Laser Lines Limited, we provide advanced laser welding machines from LC Lasers and Sisma designed to meet the demands of modern production environments. Our systems offer unmatched precision, consistency, and strength, making them ideal for a wide range of industries—from automotive and aerospace to medical, electronics, and beyond.

What Is Laser Welding?

Laser welding is a non-contact process that uses a highly focused beam of light to fuse materials together. The laser generates intense heat in a very small area, melting the surfaces of the components to create a strong and clean weld. Once cooled, the welded joint is seamless and highly durable.

Laser welding can be performed in different modes depending on the application:

  • Conduction Welding – ideal for thin materials; uses surface heat to create smooth, shallow welds.

  • Deep Penetration (Keyhole) Welding – used for thicker materials; the laser penetrates deep into the material for robust structural joints.

Key Advantages Over Traditional Welding Methods

Laser welding offers several benefits compared to conventional techniques such as MIG, TIG, or resistance welding:

  • High Precision: Minimal heat-affected zone (HAZ) reduces distortion and preserves material integrity.

  • Speed: Significantly faster weld times—ideal for high-volume production.

  • Clean Process: Produces little to no spatter, reducing the need for post-weld finishing.

  • Strong Joints: Delivers deep, narrow welds with excellent strength and consistency.

  • Non-contact Operation: No physical tool wear, reducing maintenance and downtime.

  • Automation Friendly: Easily integrated into CNC systems or robotic arms for fully automated workflows.

Materials Suitable for Laser Welding

Our laser welding machines can handle a wide range of metals and alloys, including:

  • Stainless Steel

  • Mild and Carbon Steels

  • Aluminium and Aluminium Alloys

  • Titanium

  • Nickel and Copper Alloys

Whether you’re fabricating delicate electronic components or heavy-duty mechanical parts, our systems deliver precision and repeatability every time.

Why Choose Our Laser Welding Machines?

✔ Compact and robust machine design for industrial use
✔ High-speed, high-accuracy performance with minimal heat input
✔ User-friendly control systems with advanced weld programming
✔ Low operational costs and minimal consumables
✔ Technical support and consultation from experienced engineers