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- US, Canada & Mexico
- (615)-590-8789
- Services
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Supplier Representation
Your on-site advocate at OEM facilities — keeping track of your products when timing is critical.
Inspection & Containment
Third-party sorting & containment
Wire Harness Inspections
IPC/WHMA-A-620 certified
Controlled Shipping
CS1 & CS2 support
Quality Engineering
Supplier quality engineering
Continuous Improvement
On-site observation & feedback
Rework & Repair
On-site containment repair
New Product Launch
Launch quality support
QLS YardGuard
Quality inspection & sorting
Quality Monitoring
Third-party product monitoring
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- Working With QLS
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Working with QLS
A secure, real-time project tracking system for quality inspection data.
Working with QLS
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- Industries
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Medium/Heavy-Duty Trucks
Truck quality assurance
Battery Testing
Battery inspection & testing
Powersports
EV & powersports QA
Defense/Aerospace
Aerospace testing services
Medical
Medical devices & PPE
Raw Materials
Raw material inspection
Construction & Agriculture
Heavy equipment inspection
Engine
Engine component inspection
Bus
Bus quality assurance
Marine
Marine engine inspection
Solar/Alternative Energy
Solar panel inspection
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- About QLS
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Areas We Serve
Our North American coverage
Testimonials
What our clients say
Careers
Join the QLS team
About QLS
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- Resources
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Sell Sheets
Download our service overview sheets.Service Guides
Practical guides for suppliers & OEMs
Case Studies
Real-world quality success stories
Blog
Company updates & industry insights
Resources
Construction & Agriculture
Engine
Bus
Marine
Solar/Alternative Energy
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