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FEIMEC 2026German Exhibitors Laserline GmbH

Laserline GmbH

Booth number: F182d
www.laserline.com/en-int

About us

Laserline GmbH, based in Mülheim-Kärlich near Koblenz, was founded in 1997 and is a world leader in the development and manufacture of efficient, modular diode laser systems at blue and infrared wavelengths.

Laserline high-power diode lasers achieve output powers of up to 60 kW and a wall-plug efficiency (WPE) of over 56%.

Based on decades of experience, Laserline develops customized laser solutions for industrial applications – including high-quality beam-shaping optics for the realization of variable spot geometries – and has established itself internationally as a reliable partner.

Laserline Headquarters

Address

Laserline GmbH
Fraunhofer Str. 5
56218 Muelheim-Kaerlich
Germany

E-mail: info@laserline.com
Phone:  +49 2630 964-2790
Internet: www.laserline.com/en-int
Laserline do Brasil
Diode Laser Assistência Técnica Ltda.
R. José Versolato, 111, Sala 2123 e 2124, Torre B, Condomínio Domo Busines, Centro
SP 09750-730 São Bernardo do Campo
Brazil

Phone:  +55 11 2355-1185
Internet: www.laserline.com
Laserline Inc.
1800 Wyatt Drive, Suite 9
CA 95054 Santa Clara
United States

Phone:  +1 408 834-4660
Internet: www.laserline.com

Contact person:

Gerson Bonato
Service and customer support Latin America

Anne Schneider
Technical Sales South America / Technical Sales Automotive

Products & Services

Machinery, Equipment and Accessories
Welding, Cutting and Surface Treatment

Laserline diode lasers can be found in a wide variety of different sectors and application areas. Typical application areas are classical forms of metal processing, as in welding, brazing, hardening or softening, as well as realization or repair of coatings. Furthermore, Laserline diode lasers have been established for plastic welding and in newer production processes like additive manufacturing (metal 3D print) or welding of fiber composites. With the worldwide first blue cw high power diode laser (445 nm), Laserline now also enables controlled heat conduction welding of copper and other highly reflective materials. Users can be found mainly in the automotive industry, engineering, as well as tool and mold-making. In aerospace and heavy industry as well as semiconductor industry, Laserline diode lasers are also in use.

The power range of Laserline diode lasers reaches well into the multi-kilowatt area. As today’s standard, lasers with up to 45 kW power are available; in test runs, 60 kW has already been realized. The exceptionally high wall-plug efficiency of about 50 percent is groundbreaking. For applications with high demands for focusability, diode lasers with a beam converter have been developed that offer beam qualities from 8 to 4 mm·mrad. Laserline diode lasers are both durable and low-maintenance, and are characterized by a compact and mobile design. This is possible because of the innovative Laserline diode cooling technique which makes flexible application scenarios possible. Furthermore, Laserline offers diode lasers as 19-inch rack-mount and customized laser designs. At its own application lab, industry specific solutions are developed, possibly realized as prototypes, and tested comprehensively. Additional components like processing optics, scanners, beam switches and monitoring systems complete the company’s portfolio. Training, service and maintenance contracts are offered to operators. In the case of malfunction, a 24/7 service hotline and teleservice with remote diagnosis are available.

Blue Diode Lasers & Blue High Brightness Laser

The blue diode laser revolutionizes the processing of copper, gold and its alloys in various ways. The generation of up to 6 kW (cw) laser power in the 445 nm wavelength range is unique for industrial lasers. This wavelength is ideal for the processing of highly reflective materials since its higher absorption allows significantly lower intensities and larger laser spots. Up to 6 kW laser power supports heat conduction as well as keyhole welding processes, cladding and additive manufacturing.

Laserline’s high brightness laser offers exceptionally high beam qualities with fiber diameters of 50 or 100 μm. This laser with high focusability is ideally suited for precision applications, including 3D metal printing in powder bed fusion processes. The system provides an industry-proven design with a familiar Laserline interface and global service support, ensuring reliable, high-performance additive manufacturing.

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Laserline Blue Diode Laser LDFblue 6000

Laserline Blue Diode Laser LDMblue

Copper Additive Manufacturing

Laser Welding Copper Pins

Laserline WBC Photonics Laser Powder Bed Fusion

Diode Laser Systems - LDF Series & LDM Series

LDF Series – Mobile High Power Diode Laser
Laserline is the international leading manufacturer of diode lasers for industrial materials processing and sets a new benchmark for high power diode lasers: The modular LDF VG6 series is versatile in use, offers 45 kW laser power in less than two square meter footprint and an electrical efficiency of over 50 percent – even at high beam qualities. The LDF series can be individually configured to changing requirements.
Web: https://www.laserline.com/de-int/ldf-serie/

Diode Laser System LDM – Compact, Powerful and Reliable
The 19-inch rack mount technology offers a significant simplification of the laser integration in machines or systems. The LDM module combines the laser head, the power supply of the diodes, the controller for monitoring, as well as the cooling system. The innovative, small footprint design allows the LDM diode laser to be easily integrated within the production area. The laser requires no additional space and is therefore perfect for OEM applications.
Web: https://www.laserline.com/en-int/ldmseries/

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Laserline Diode Lasers LDM Series

Laserline Diode Lasers LDF Series

Maximum Flexibility with OTZ Zoom Optics

The Laserline OTZ Zoom Optics set new standards for flexibility in industrial laser cladding. Designed for output powers of up to 30 kW, they enable variable adjustment of the laser spot size, allowing users to seamlessly switch between processing small precision parts and large surface areas without changing optic.

This adaptability makes the OTZ optics an ideal solution for applications with frequently changing workpieces, such as contract manufacturing. In combination with high-power Laserline diode lasers, they ensure efficient, reproducible coating processes and consistently high-quality results. The OTZ series delivers a significant boost in productivity and process reliability - all with one tool.

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Laserline Zoom Optics OTZ-5

Laser Cladding of Internal Surfaces and Complex Geometries

Laser cladding is already well established for external surfaces, but coating internal surfaces has remained challenging, especially for components with complex geometries. The newly developed Laserline OTI processing optics overcome these limitations, enabling high-performance coatings on hard-to-reach areas.

With their compact design and angled nozzle, the OTI optics allow precise laser beam guidance along the component axis, enabling internal coatings at immersion depths of several meters. This opens new possibilities for cylindrical and linear geometries such as pipes, as well as complex components like truck brake discs. In combination with high-power Laserline diode lasers, the optics deliver high material deposition rates, fast process speeds, and homogeneous coatings with excellent reproducibility. Their compact design also allows easy integration into automated manufacturing systems, making them an ideal tool for efficient and productive coating processes.

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Laserline Laser Cladding of Internal Surfaces

Laserline OTI Optics straight

Laserline OTI Optics angled

MultiWire Cladding – Direction-Independent Application

MultiWire laser cladding offers a highly efficient solution for creating wear-resistant, corrosion-proof surfaces. By using three wires, it achieves higher deposition rates and a direction-independent application. Compared to thermal spraying, this process provides greater durability and, unlike hard chrome plating, poses no health risks. With 100% material efficiency, it supports cost-effective manufacturing and reduces resource waste, making it an optimal choice for sustainable production.

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Laserline MultiWire Laser Cladding

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