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Case Studies

See how QLS has helped suppliers and OEMs improve quality outcomes across a range of industries.

How a Wire Harness Hospital Transformed a Truck OEM’s Production

Wire harness issues were causing significant production delays and operational inefficiencies at an OEM facility in North Carolina. The facility, which manufactures heavy-duty trucks, relies on an extensive network of wire harnesses that power critical vehicle functions such as battery cables and chassis, main cab, engine, door, hood, under-cab, overhead, axle and line‑stocked harnesses.

How QLS Transformed Rework Operations for a Battery Systems Manufacturer

A leading manufacturer of lithium-ion battery systems for electric buses and other mobility applications faced a critical operational challenge at its Midwest facility. More than 2,400 battery packs had malfunctioned in the field and were returned under warranty, which placed its customer relationships, brand reputation and financial performance at risk.

Offering Superior Quality Solutions

Partner with QLS for reliable quality assurance across North America. Our certified teams are ready to support your operations 24/7.