Overview
- Walmart’s multibillion-dollar effort to retrofit about 200 U.S. supply‑chain buildings is making clear gains but still hits routine limits because robots struggle with heavy or oddly shaped items and with 'breakpack' box handling.
- 'Breakpack' means workers remove individual items from cardboard boxes for store shipments, a task robots cannot reliably perform and that has driven the company to plan new, shorter taped boxes to fit automation.
- The switch to new boxes and added equipment is increasing packing and conversion costs, and some automated grocery sites report much higher monthly power bills than when operations were manual.
- Symbotic, a major robotics supplier, says the share of bots in repair has fallen from below 10% to about 5%, yet frequent breakdowns, dust and maintenance needs continue to constrain throughput and timing.
- Walmart says spending on automation will peak this year and next, expects fewer warehouse roles over time but still relies on humans for unloading trailers and maintaining systems as the rollout continues.