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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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Parts Assembly

Lock-Ridge Tool provides comprehensive parts assembly services, delivering high-quality mechanical and electromechanical assemblies for a wide range of industries. With over 25 years of experience, we specialize in assemblies, turnkey mechanical solutions, and precision kitting. Our expertise ensures that every product meets strict quality standards and performance requirements.

From small hardware kits to complex multi-component assemblies, our modular assembly lines are custom-built for each process, guaranteeing efficiency, accuracy, and consistency. Many of our customers trust us to ship directly to their end-users, eliminating the need for costly receiving inspections and streamlining supply chains.

Comprehensive Assembly Capabilities

Lock-Ridge Tool integrates cutting-edge assembly technologies with lean production strategies to provide cost-effective, high-performance solutions.

Turnkey Assembly

We provide comprehensive mechanical assembly services, ensuring the seamless integration of components for various applications. 

Our expertise includes:

  • Precision mechanical assemblies for aerospace, industrial, and consumer products
  • Electromechanical subassemblies integrating wiring, fasteners, and control systems
  • Complex modular assemblies designed for reliability and repeatability
  • Custom-built assembly processes to meet unique customer specifications

Custom Modular Assembly Lines

Unlike traditional sheet metal fabricators, Lock-Ridge Tool builds custom modular assembly lines tailored to specific project needs. 

These flexible systems allow us to:

  • Optimize assembly efficiency for both low- and high-volume production
  • Ensure in-line testing for 100% quality control before shipping
  • Reduce production bottlenecks, ensuring on-time delivery
  • Adapt to evolving customer requirements, integrating new technologies and components

Quality Testing & Shipping

Every assembly undergoes meticulous testing before it leaves our facility, allowing us to ship directly to its customers. 

Our quality assurance measures include:

  • In-process and final assembly inspections to verify compliance with specifications
  • Functional testing for electromechanical components
  • Rigorous stress testing for aerospace and industrial applications
  • Serialized tracking and reporting for full traceability
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plumbing box

Why Choose Lock-Ridge for Parts Assembly?

Our assembly capabilities are designed to support different production strategies—whether you’re working on a new prototype, a short-run product, or a fully established production line.

  • Custom-built assembly lines – Ensuring efficiency, repeatability, and quality control
  • Electromechanical and mechanical expertise – Capable of handling complex assemblies
  • Lean manufacturing strategies – Reducing production waste and lead times
  • Direct-to-customer shipping – Eliminating costly receiving inspections
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Modular Assembly Options For Flexibility & Efficiency

Our assembly capabilities are designed to support different production strategies—whether you’re working on a new prototype, a short-run product, or a fully established production line.

  • Kitting – We group and assemble hardware kits, subassemblies, or supporting components so they arrive ready for your production team or your customer
  • Subassemblies – We deliver key modules or mechanical groups that plug into your final product, reducing your internal workload
  • Final assemblies – We handle full product builds with all integrated components, packing them per spec and shipping them directly to your end customer
  • Build-to-print – Our process follows your supplied drawings, specs, and BOMs with complete documentation and traceability
  • Streamlined processes – We can modify your build process for easier assembly, faster turnaround, or lower cost—without compromising quality.

Request a Quote for Your Assembly Needs

Lock-Ridge Tool is a proven leader in parts assembly. We deliver high-quality mechanical and electromechanical solutions that meet the strictest industry requirements. Whether you need custom kitting, subassemblies, or complete turnkey solutions, our expert team is ready to help.

Contact Us to today for a custom quote.