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In laser welding, the goal is to use the high-power long pulse lasers with a flat top beam profile to melt the material and fuse together each piece. The laser beam is typically focused onto the joint between the two parts along with an unfocused cover gas, whose primary objective is to prevent oxidation during the welding process. Unlike cutting lasers, the goal of welding lasers is not to remove material through ablation, so the power levels tend to be lower, and spot sizes tend to be larger. Since the absorption properties of the materials being welded vary widely (for example, steel verse plastic verse copper), so must the wavelength of the laser. Many laser wavelengths are used for welding, ranging from 405 nm to 1085 nm. On this page, you will find a list of all the welding lasers we offer ranging from high power diode laser stacks to diode pumped solid state (DPSS) lasers and fiber lasers.
The FL CW/CW Modulated Series offers a variety of standard and custom CW fiber laser options. Available in both OEM and Turnkey formats, our 1um, 1.5um and 2um fiber lasers are manufactured to Telcordia standards and can be modified to meet your applications requirements. With available powers up to 100W at 1um, 30W at 1.5um and 40W at 2um, our CW fiber lasers are suitable for a wide range of applications. Available options and configurations include narrow linewidth, single frequency outputs, C and L-band broadband sources, PM fiber options, power tunability and high-speed trig./mod. Customized configurations are available upon request.
The JDL series of high-power laser bars are industry-leading and designed for a variety of optical pumping and DDL applications in materials processing, medicine, and sensing. Our unmounted laser bars offer a wide range of emitter configurations, cavity lengths, and operational modes up to 500 W. Our diode laser stacks can scale power into the multikilowatt range. We focus on delivering the highest-quality laser solutions with a commitment to reducing cost of ownership for our customers.
The JenLas Fiber ns series is a versatile line of fiber lasers designed for OEM integrators, researchers, and applications specialists working with material processing applications. Available in 20, 30, 55, and 100W power configurations, this air-cooled laser series boasts reliable, industry-tested fiber laser technology and an adjustable pulse length. With pulse duration settings ranging from 50 to 200 nanoseconds and peak pulse powers of up to 8kW, this series offers improved performance and extended control capabilities, allowing for pulse repetition rates and pulse lengths to be changed by choosing different modes. The JenLas Fiber ns series is available with a complete set of customizable accessories, including laser controllers, beam expanders, and air or water cooling.
The JOLD-FC series of high-power diode lasers and fiber-coupled modules are fully customizable and available at various levels of integration, providing a cost-effective solution for OEM applications. With superior reliability and electro-optical efficiency, our lasers offer industry-leading performance. Our commitment to quality is reflected in our clearly defined production processes and certifications, which ensure that our solutions are both precise and productive, while minimizing waste and risks.
We offer standard wavelengths of 808 nm, 940 nm and 980 nm. The fiber core diameter of our diode lasers is 200 µm, 400 µm or 600 µm. On request, we will be happy to adapt the parameters to your individual requirements. You can also choose between pilot lasers, monitor diodes and integrated Peltier elements.
The JOLD-Open Heatsinks Series offers industry-leading performance for mounted diode lasers. Our proprietary heat sink and assembly technology, paired with our focus on advanced optical pumping and direct-diode-laser technology, results in diode lasers with unmatched performance. We’ve pioneered high-power diode laser assembly in high-volume manufacturing and tailored our laser bars to specific heat sink technology and operating modes. With reliable, cost-effective solutions, JOLD-Open Heatsinks is the clear choice for diode laser technology.
The JOLD–Stacks Series offers a highly modular approach for power scaling well into the kW-range through vertical stacking of individual sub-mounts within multi-laser-bar packages. Our optimized beam quality (BPP) is achieved through our unique approach of reducing the pitch of neighboring stacks without compromising cooling capacity. Our proven hard-solder technology and strictly monitored production processes ensure tried & tested reliability under even the harshest environmental conditions. The series also features microchannel-cooled packages for CW-operation, actively cooled with deionized (DI) water.
The RPK Series of multiple, single-emitter fiber-coupled diode lasers are available in wavelengths from 405nm thru 1550nm with up to 300W output power. Our specialized fiber-coupling techniques ensure high efficiency, stability, and superior beam quality, while rigorous inspections and burn-in procedures guarantee each product’s reliability, stability, and long lifetime. Highly customizable packages allow us to meet our customers’ specific needs, providing high-quality products at reasonable prices.