{"id":2409,"date":"2025-10-27T16:32:57","date_gmt":"2025-10-27T16:32:57","guid":{"rendered":"https:\/\/www.bonettoautomation.com\/?p=2409"},"modified":"2025-10-29T09:01:24","modified_gmt":"2025-10-29T09:01:24","slug":"laser-in-emobility-innovation-in-ev-manufacturing","status":"publish","type":"post","link":"https:\/\/www.bonettoautomation.com\/en\/laser-in-emobility-innovation-in-ev-manufacturing\/","title":{"rendered":"Laser in E-Mobility: Innovation in EV Manufacturing"},"content":{"rendered":"

Laser in E-Mobility: Innovation in EV Manufacturing<\/h1>\n<\/div><\/div>
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Insights and Perspectives from the Laser eMobility Workshop<\/strong><\/a> in Bologna: Bonetto Automation and Industry Leaders Discuss Challenges, Trends, and New Applications of Laser Technologies for Electric Mobility<\/h4>\n<\/div><\/div><\/div><\/div><\/div><\/div>
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Over the past few years, as it has become one of the cornerstones for the production of components<\/strong> for e-mobility<\/strong> \u2013 including battery pack welding, electrode cutting, and busbar processing \u2013 laser technology<\/strong> has become a highly topical subject, given the growing focus on electric vehicles. With its ability to combine precision, flexibility, and digital control, lasers are a strategic asset<\/strong> for manufacturers of critical EV components.<\/p>\n

At the Laser eMobility Workshop held at BI-REX<\/a> in Bologna, key industry players \u2013 including laser source manufacturers, system integrators, and automotive companies \u2013 shared their insights on trends, challenges, and prospects for laser technologies in electric mobility. Here are the key points<\/strong> and the directions the sector is heading.<\/p>\n<\/div><\/div><\/div><\/div><\/div>

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1. From prototyping to production: industrializing the laser<\/strong><\/h3>\n

The first theme, introduced by Optoprim, concerned the gap between the technological maturity of lasers<\/strong> and the real ability to industrialize<\/strong> their processes<\/strong>. Many applications \u2013 such as busbar, foil, and battery module welding \u2013 are now well established, but transferring parameters from prototypes to production systems remains a challenge.<\/p>\n

The lack of large-scale test infrastructures and shared standards makes it difficult to ensure consistent quality across different lines or plants. To overcome this, approaches combining rapid prototyping, advanced monitoring, and data-driven validation are needed, using optical sensors, tensile tests, and OCT.<\/p>\n

Bonetto<\/strong> Automation, with its division Laser-Tech<\/strong><\/a>, operates at the intersection of research and production: its solutions are designed to reliably transfer experimental parameters into complex industrial environments<\/strong>, maintaining traceability and process stability over time. The company combines welding expertise with in-line verification systems, ensuring that every joint meets required parameters \u2013 a critical aspect in the automotive sector.\"\"<\/strong><\/p>\n

Our expertise in determining busbar welding parameters enables a faster transition from prototype testing to mass production, with in-line monitoring ensuring that every joint meets automotive requirements.<\/p>\n

2. Smart lasers and predictive quality<\/strong><\/h3>\n

Today, laser source evolution<\/strong> cannot be separated from digital control<\/strong> and artificial intelligence<\/strong>. Solutions from companies like nLight, IPG Photonics, Trumpf, and Lessm\u00fcller demonstrate how lasers can become \u201cintelligent\u201d systems capable of detecting, interpreting, and correcting their operating conditions in real time.<\/p>\n

Integrated optical sensors and OCT systems capture millions of data points per second and compare them with reference models, allowing minimal deviations to be anticipated before they become defects. Advanced software platforms then automatically optimize parameters such as power, speed, keyhole depth, and joint geometry<\/strong>.<\/p>\n

Bonetto integrates this approach with Digital Twin and Virtual Commissioning, extending digital simulation to laser processes to predict system behavior before production, reducing setup times and ensuring stability from the first cycle.<\/p>\n<\/div><\/div>

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3. Managing complex materials and technological innovations<\/strong><\/h3>\n

Copper, aluminum, and advanced alloys are increasingly central in battery and EV motor construction. Blue, dual-beam, and multi-spot sources<\/strong> developed by companies such as Laserline, MAXphotonics, and IPG have revolutionized the ability to weld high-reflectivity materials, enabling precise beam modulation to control melting, minimize spatter, and reduce surface defects.<\/p>\n

The benefits include cleaner joints, more stable processes, and cycle times <\/strong>up to 70% faster<\/strong> than traditional methods. For Bonetto, which develops dedicated laser systems for welding EV modules and battery packs, these innovations ensure greater integration flexibility and high-quality standards even in real production environments.<\/p>\n<\/div><\/div>

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4. Emerging trends: precision, sustainability and new applications<\/strong><\/h3>\n

Among the most promising technological trends for the coming years are directions already approaching industrial production:<\/p>\n