LWM Laser Welding Monitoring Device
It is possible to obtain the quality assessment results of the product simultaneously with the completion of laser welding. It is equipped with a user-friendly GUI that facilitates easy operations such as data linking, review, and analysis.
■ Monitoring plasma light, radiation temperature, and laser reflection light during laser welding to determine product quality. ■ The software used for judgment and analysis has improved its judgment capability, performance, and functionality through over 20 years of sales experience and customer feedback. ■ Easy to add not only to new equipment but also to existing equipment. ■ Proven track record as an inspection device for various laser welding applications in the automotive industry, EVs, home appliances, and more. We have demo units available and look forward to your inquiries. Whether you are familiar with the previous LWM or are trying it for the first time, we encourage you to experience the latest LWM.
basic information
<Sensor> - Compact Sensor: Analog sensor for fundamental wave - Digital Sensor: Available for fundamental wave, as well as green and blue <Control Device Shapes> - LWM Standard: Full-size cabinet - LWM Compact: Mid-size case - LWM OEM: Mounting plate for 19-inch rack - LWM Base: Control equipment only (requires assembly) [Keywords for Applications, Measurement Items, Benefits, etc.] Disk laser, fiber laser, diode laser, green laser, blue laser, YAG, fundamental wave, second harmonic, third harmonic, Disk, Fiber, LD, LDD, fixed optical head, scanner, solid-state laser, scanner, time-sharing, 250kHz
Price range
Delivery Time
Model number/Brand name
Laser Welding Monitor
Applications/Examples of results
Automotive parts (tailored blanks, gear welding, seat welding, inflators for airbags, oxygen sensors, instrument panels, etc.) EV (cases, electrodes, busbars, motor hairpins) Fuel cells (separators) Mobile phones (high-speed scanner welding of various components) Laser cleaning (monitoring of residue contamination)
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Photonix Osaka Exhibition - Light and Laser Technology Exhibition
We will be exhibiting at the Photonix Osaka exhibition held at Intex Osaka from May 14 (Wednesday) to May 16 (Friday), 2025. If you are interested, please come to the venue. ■ Products to be exhibited - Laser photo-thermal sensor from Enovasense - Chromatic aberration confocal 3D line sensor - ProCutter Prime variable laser spot diameter high-power laser cutting head - LWM laser welding monitoring device - CoaxPrinter coaxial wire head for metal 3D printer (complete package: with wire feeding, pyrometer, IDM) - ScanMaster high-speed shape recognition, parameter optimization, OCT, scanner welding - ScanWelder/WM new camera 1-axis oscillating head for seam tracking, high-speed image processing & shape recognition
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Photonix Tokyo 2024: Light and Laser Technology Exhibition
We will be exhibiting at the Photonix Tokyo exhibition held at Makuhari Messe from October 29 (Tuesday) to October 31 (Thursday), 2024. If you are interested, please come to the venue. ■ Products to be exhibited Laser photothermal sensor by Enovasense ProCutter 2.0 60kW cutting head WeldMaster YW52 CANUNDA-HP LWM
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Free Seminar "Latest Monitoring Technologies in e-Mobility Processes"
In October, at Photonix 2023 held at Makuhari Messe, our Laser Equipment Division Manager, Tanaka, will give a lecture on "The Latest Monitoring Technologies in the e-Mobility Process." He plans to cover important topics such as film thickness measurement in calendaring, which is crucial in the manufacturing process of lithium-ion batteries, and examples of laser welding quality at electrode contacts. If you are interested, please be sure to attend.
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Presitech is a specialist in laser material processing and optical measurement technology. We are not just a supplier of systems and components, but a professional partner in ensuring a smooth processing process for our customers. We offer consultations from the foundational stage and accurately consult with customers on their requests and objectives. We understand that the key to success in unique processing processes lies in the four components of exhibition, monitoring, processing, and control. Only by doing so can we provide appropriate solutions for our customers' applications. Our high-quality products, such as laser processing heads, quality monitoring systems, and optical measurement systems for spacing/thickness measurement, allow customers to directly benefit from our decades of experience. Our optical sensors are characterized by the highest precision and dynamic adaptability. Furthermore, they detect accurate values even in high-speed measurements.