Automotive · Production · OEM press release
BMW Group starts Gen6 battery production in Shenyang with AI-supported inline inspection of laser welds
| Company / plant | BMW Group, Shenyang high-voltage battery plant, China |
|---|---|
| Defect type | Deviations in laser-welded joints (cell clusters to cell contact system) |
| Part | Gen6 high-voltage battery (cylindrical cells, cell-to-pack) |
| Material | Not stated in source |
| Vendor | BMW Group (in-house) |
| Camera / lighting | Inline inspection systems monitoring laser-welded joints in real time |
| Training data | Not stated in source |
| Reported result (quoted) | Not quantified. BMW: "Digital twins, data analytics and AI-supported inspection methods help detect deviations at an early stage and ensure traceability. Among other parameters, inline inspection systems monitor laser-welded joints in real time." |
| Notes | Press release dated Oct 15, 2026 (series production start). Shenyang is the third Gen6 battery site after Debrecen and Irlbach-Strasskirchen. No defect-rate or accuracy figures published; every pack also gets an end-of-line test. |
| Defect categories | Weld & spatter |
| Source | https://www.press.bmwgroup.com/global/article/detail/T0461769EN/bmw-group-begins-series-production-of-gen6-high-voltage-batteries-in-shenyang?language=en |
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