コヒレント・ジャパン Product Lineup

In the manufacturing sector related to e-mobility, where excellent technological innovation is required, there is a demand for new processing methods that offer very high precision and reproducibility, while simultaneously reducing costs is also an essential requirement. At Coherent, we propose suitable laser processing solutions for these challenging issues. *For more details, please refer to the PDF document or feel free to contact us.*

Our company is a manufacturer with over 50 years of history and achievements in the production of "laser oscillators" used in equipment and devices both domestically and internationally. In automobile manufacturing, laser technology has also begun to be utilized in various areas, and we are developing laser oscillators and laser processing machines that meet more advanced demands. We are currently offering a document titled "Laser Processing Guide for Automotive and Battery Manufacturing," which clearly introduces the benefits and applications of "laser processing" as well as our products. [Contents of the document (excerpt)] - Main applications in automobile production - Laser welding processing - Laser hardening and overlay processing - Laser processing of Li-ion batteries - Introduction of Coherent products We are also offering a separate booklet titled "Laser Welding Guide." *For more details, please refer to the document. Feel free to contact us with any inquiries.

For over 50 years, our company has been involved in the development, manufacturing, and sales of lasers. We are currently offering the "Laser Thermal Processing Guide," which explains information related to laser thermal processing. The guide covers a wide range of topics, from the characteristics of welding, cutting, and cladding with lasers, and the benefits of laser thermal processing, to applications in the automotive industry. It concisely summarizes essential information about how it differs from conventional technologies and what kind of processing results can be achieved with laser thermal processing. 【Contents (Excerpt)】 ■ Basics of Laser Thermal Processing ■ Types of Lasers for Thermal Processing ■ Main Processing Applications ■ Case Studies in the Automotive Industry ■ Coherent's Strengths (Fiber Lasers and the Patent Technology "ARM") *The document can be viewed immediately from the [Download] section. Please feel free to contact us with any inquiries.

Our "Welding System" is a cost-effective production solution that addresses common needs across various industries, such as medical device manufacturing and automotive manufacturing, promoting improved precision, enhanced throughput, and the utilization of new materials. Using options like fiber lasers, solid-state lasers, semiconductor lasers, and USP lasers, it accommodates a wide range of materials. It easily integrates with many parts handling and factory automation options. 【Features】 - Accommodates various materials using options such as fiber lasers, solid-state lasers, semiconductor lasers, and USP lasers. - Utilizes a single system capable of welding, cutting, scribing, structuring, and drilling. - Easily integrates with many parts handling and factory automation options. *For more details, please refer to the PDF document or feel free to contact us.

The "Fiber Sensor Component" uses high-precision coils to build superior optical fiber gyroscopes, delay lines, and current sensors. We are a vertically integrated US supplier of gyro fiber and IFOG coils. Our engineers and scientists, who have been involved in specialty fiber coils for over 25 years, consistently manufacture reliable and cost-effective sensors. 【Features】 ■ Uses high-precision coils ■ Vertically integrated US supplier of gyro fiber and IFOG coils ■ Compact form factor with high-precision winding coils in various winding patterns and lengths ■ Consistently manufactures reliable and cost-effective sensors *For more details, please refer to the PDF document or feel free to contact us.

From fine welding of battery components to cutting 50mm thick steel plates, the "processing head," equipped with performance, reliability, flexibility, and ease of use, enables superior processing. Furthermore, it leads to success in extremely demanding welding, brazing, and cutting operations in fields such as e-mobility, automotive manufacturing, and shipbuilding. These capabilities are achieved by combining high-quality optical components, robust machine structures, built-in sensors, onboard intelligence, and powerful, user-friendly software. 【Features】 ■ Improved accuracy ■ Optimization of processing methods ■ Cost reduction ■ Combines performance, reliability, flexibility, and ease of use *For more details, please refer to the PDF document or feel free to contact us.

Using lasers that minimize heating of components, we can weld particularly sensitive materials. This reduces the porosity and spatter in welding, improving accuracy and repeatability. By joining dissimilar materials, we achieve excellent conductivity, high mechanical strength, and precise control of penetration depth. Additionally, by using ARM fiber lasers, we can efficiently weld copper, demonstrating advantages in cost, reliability, and practical application over green lasers. 【Features】 ■ Uses lasers that minimize heating of components ■ Reduces welding porosity and spatter ■ Improves accuracy and repeatability ■ Shortens cycle time ■ Enhances productivity by eliminating reprocessing and post-processing *For more details, please refer to the PDF document or feel free to contact us.

Our fiber laser technology enables zero-gap welding of galvanized steel without spatter or welding holes. It welds high-strength steel at rapid feed rates without causing subsequent cold cracking. The manufacturing of white bodies has achieved success with precise laser welding and brazing on materials that were previously difficult to work with. 【Features】 ■ Reduces post-processing - Achieves zero-gap welding of galvanized steel without spatter or welding holes ■ Eliminates filler - When welding aluminum 6000 alloys without using filler wire, it avoids "centerline cracking" ■ Prevents cracking - Welds high-strength steel at rapid feed rates without causing subsequent cold cracking *For more details, please refer to the PDF document or feel free to contact us.

The Coherent fiber laser equipped with its unique mode-variable technology ARM (Adjustable Ring Mode) has evolved into the third generation. It features patented beam combiner technology and a unique oscillator structure that delivers excellent performance, effectively addressing challenges in welding such as spatter and porosity, and is capable of shaping the optimal beam profile for processing. The third generation achieves miniaturization of the oscillator, increased output power, and high-speed communication, enabling improved manufacturing efficiency and cost reduction. The Coherent ARM fiber laser excels in output uniformity and resistance to reflected light, allowing automotive manufacturers and other OEMs engaged in mass production to tackle the demanding challenges of welding head-on.

The new HIGHmotion 2D laser processing head features various optical variations compatible with an 8 kW laser output and is optimized for high-quality welding. It utilizes its wide processing area to enable fast and precise welding. A new low-magnification model has been added to the lineup, allowing for deep penetration in copper welding, which is in high demand in fields such as electric vehicle (EV) manufacturing. Additionally, by incorporating the unique image recognition system HIGHvision, it can achieve ultra-high precision alignment in milliseconds by comparing the workpiece's image data with the positions and patterns programmed in the software. This functionality is ideal for a wide range of welding applications, including motor stator hairpins, battery sealing, tabs, and busbars. Development continues, including future AI-assisted algorithms.