Laser Seam Welder Characteristics

Good welding quality: Small heat-affected zone and visually appealing weld seams.
High weld tracking precision: Ensures uniformity and consistency of straight seams.
High production efficiency: Enables uninterrupted mass production.
Wide material compatibility: Suitable for welding various metals, including carbon steel, stainless steel, and high-melting-point materials.
Strong automation integration capability: Integrates with robots, vision systems, PLCs, and automatic feeding mechanisms to achieve full-process automation.

What is the Laser Seam Welder?

Laser Seam Welder is an automated welding device that uses a laser as its energy source, designed for straight-line welds.

With high-precision control and weld tracking, it achieves efficient, high-quality welding, and is suitable for fields like automotive sheet metal or medical device manufacturing, which have strict requirements for weld precision, appearance, and performance.

The Core Advantages of Laser Seam Welder

Laser straight seam welders of different sizes

Customizable

It can be tailored with structural parameters based on customer needs (such as different materials, sheet thickness, pipe diameter, weld length, etc.) to ensure the equipment fits specific-sized workpieces.

Additionally, portable/mobile or fixed handheld seam welder can be customized to meet the needs of on-site construction or workshop assembly lines.

Highly Automated

Its core design of the Laser Seam Welder centers on continuous straight seam welding.

It typically integrates interlocking systems like automatic feeding, workpiece clamping, welding travel, and current/voltage adjustment, reducing manual intervention.

This enables continuous operation for high-volume production, with “one-click welding after clamping”.

More About Laser Seam Welder

Welding Showcase
Product List
Laser Spot Welding VS Laser Seam Welding

NO.	Part Name	Specification	Remarks
1	Laser source	RAYCUS/MAX-Photonics	Power 1500W/2000W/3000W
2	Chiller	S&A	Matching with laser source
3	Laser Welding Head	Grand Customized	Matching with laser source
4	Laser Control System	Grand Customized	/
5	Welding Fixtures	Grand Customized	/
6	PLC	Grand Customized	/
7	Workbench	Grand Customized	/
8	CCD	/	Optional

Item	Laser Spot Welding	Laser Seam Welding
Energy Mode	Pulsed laser (high peak power, short pulse width)	Continuous laser or high-frequency pulsed laser (stable energy output)
Welding Speed	Relatively slow (0.3-1m/min)	Relatively fast (5-20m/min)
Penetration Depth and Weld Width	Shallow penetration (0.1-2.5mm), small spot diameter	Deeper penetration (up to 3mm or more), uniform weld width
Material Adaptability	Thin materials (0.05-2mm), dissimilar metals	Medium-thick materials (0.5-5mm), scenarios with high sealing requirements
Equipment Cost	Relatively low (small and medium-sized lasers suffice)	Relatively high (requires high-power lasers and automated systems)
Quality Control	Depends on single-spot energy stability, prone to porosity or incomplete fusion	Requires dynamic parameter adjustment (e.g., power, speed) to avoid uneven welds