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145 N 8th Avenue Upland, California 91786

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145 N 8th Avenue Upland, California 91786

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Quality Control

Lock-Ridge Tool manufactures quality parts that meet the highest precision, durability, and compliance standards. Our quality control process focuses on tight tolerances, material integrity, and quality control guarantees that customers receive reliable, high-performance parts.

We integrate rigorous quality control procedures, advanced inspection technology, and lean manufacturing principles to maintain consistency in every step of the production process. Whether it’s a single prototype or a high-volume production run, our dedication to precision and repeatability ensures that our customers receive superior-quality components every time.

Strict Quality Control & Inspection Processes

Certifications and Compliance Standards

Lock-Ridge Tool follows strict industry standards and compliance guidelines to deliver quality parts manufacturing that meets aerospace, defense, and industrial requirements.

Quality control methods include:

  • MIL-STD-2219 (AWS D17.1 Cl 3) for aerospace and defense applications
  • Compliance with customer-specific quality requirements
  • Material certifications available upon request for full traceability

Process Optimization and Improvement

Consistency is essential to producing quality parts. Lock-Ridge Tool uses data-driven process monitoring and statistical quality control to ensure our production remain defect-free.

Our team continuously:

  • Evaluates manufacturing processes to identify areas for improvement
  • Minimizes waste and material inefficiencies to keep costs low
  • Implements feedback loops for ongoing production refinement

Prototype Testing and Refinement

The Lock-Ridge team takes a proactive approach to quality control, identifying potential challenges early in the manufacturing cycle and eliminating errors before they occur.

Proactive steps include:

  • First Article Inspection (FAI) to validate specifications before production begins
  • In-Process Quality Checks to maintain accuracy at every stage of manufacturing
  • Final Inspections using advanced metrology tools to confirm compliance

Industries We Serve

Lock-Ridge Tool provides quality parts manufacturing for industries that demand high-reliability components.

  • Aerospace and defense – High-tolerance parts, structural assemblies, and precision-welded components [Learn more]({insert link to Aviation page})
  • Industrial and manufacturing – Machined components, custom brackets, and structural supports [Learn more]({insert link to Industrial page})
  • Automotive and transportation – Custom-fabricated enclosures, chassis components, and precision hardware
  • Electronics and enclosures – Sheet metal enclosures and electromechanical assemblies [Learn more]({insert link to Electronics page})
  • Consumer and commercial products – Scalable production solutions for diverse applications [Learn more]({insert link to Consumer Goods page})

Why Choose Lock-Ridge Tool
for Quality Parts Manufacturing

  • Advanced quality assurance measures – Ensuring precision at every stage of production
  • Industry-leading inspection technology – Delivering defect-free, high-tolerance components
  • Certified processes and compliance – Meeting stringent industry and customer standards
  • Scalable production capacity – From prototypes to high-volume manufacturing
  • Commitment to continuous improvement – Investing in technology and training to enhance product quality

Request a Quote for Your Next Project

Lock-Ridge Tool is committed to delivering superior-quality components with uncompromising accuracy and reliability. Whether you need machined, fabricated, or fully assembled parts, our team is ready to provide a customized quality assurance solution for your next project.

Contact Us for a Quote Today