Box-Build Assembly

Sourcing printed circuit boards (PCBs), plastic enclosures, metal brackets and cables from different third-party suppliers can quickly create logistical challenges, inconsistent quality standards and an increased risk of errors during final integration.

At LM Projects, we solve this challenge through box-build assembly. We bring electronics, mechanical components, cables, software and packaging together in one controlled process and deliver a finished, functional unit under a single part number (SKU).

This gives you a simpler and more stable supply chain with fewer suppliers, supported by our established partnerships and knowledge of the manufacturing network. The result is a finished product ready for sale, distribution or further installation.

What Is Included in a Box-Build?

A box-build can range from a simple sub-assembly to a complete turnkey solution where we manage the entire product integration process.

At LM Projects, our capabilities cover the full process from component assembly to testing, documentation and final packaging. We adapt the setup to your requirements in close collaboration with you.

1. Mechanical and Electronic Integration

We combine electronic and mechanical components into a complete finished unit.

  • Physical assembly: Precise installation of printed circuit boards (PCBs), sub-assemblies and other hardware into the final enclosure ensures correct fit and a stable construction.
  • Internal connections: Routing and connection of internal wiring, connectors and cable assemblies help ensure reliable operation and high product reliability.
  • Enclosure and hardware assembly: We manage the final mechanical assembly so that electronics, enclosure and accessories function as one integrated solution.

2. Software Programming and Configuration

We ensure that the hardware is programmed, configured and ready for use.

  • Firmware programming: Loading the final firmware onto microcontrollers or other electronic devices as part of the assembly and testing process.
  • Product configuration: Configuration of serial numbers, regional settings, user parameters or other product-specific settings before the unit is closed.
  • Preparation for testing: We ensure that each unit is correctly configured before proceeding to functional testing and quality control.

3. Retail-Ready Packaging

We can deliver a finished product ready for the end user, distributor or next stage of the supply chain.

  • Sourcing and handling of accessories: Supply or handling of power supplies, USB cables, mounting brackets and other relevant accessories.
  • Documentation: Printing and inclusion of user manuals, quick-start guides, warranty documents or other product-specific documentation.
  • Final packaging: Production and packing of the product in customer-specific packaging, ready for shipment, warehousing or distribution.
We test all products

Testing and Quality Assurance

When components are sourced and managed separately, responsibility for final quality control often ends up with you. With box-build assembly from LM Projects, responsibility for assembly, integration and testing is consolidated in one place.

  • Fit verification: We verify that mechanical tolerances, enclosures, brackets and PCBs fit together correctly.
  • Functional testing (FCT): The fully assembled unit is tested under relevant operating conditions to ensure that electronics, connections, displays, buttons, connectors and other functions operate correctly.
  • Traceability: Batch management and serial number registration can provide visibility into which component batches are used in each finished product.
  • Quality control before delivery: Defects and deviations are identified before the product is forwarded to a warehouse, distributor or end customer.
Box-building simplifies supply chain

A Simpler Supply Chain

The strategic advantage of box-build assembly is the ability to consolidate multiple manufacturing and assembly activities with a single supplier.

Instead of managing separate suppliers, purchase orders, invoices and shipments for PCBs, enclosures, cables, brackets and accessories, you can consolidate the process with LM Projects.

This reduces administrative complexity and frees up internal resources, allowing you to focus on product development, sales and scaling rather than coordination, follow-up and troubleshooting across multiple suppliers.

Turnkey Box Build

Ready for Box-Build Assembly?

If you currently assemble products in-house or manage a fragmented network of suppliers, box-build assembly can be the next step towards a more efficient and predictable manufacturing process.

  • Do you need the components first? Explore our capabilities in electronics manufacturing and mechanical manufacturing.
  • Are you starting a new project? See how our rapid prototyping services can help you move more quickly towards the box-build stage.

Streamline Your Manufacturing with Us

Consolidate assembly, system integration, testing and packaging with a single supplier. Contact us to discuss your requirements for box-build assembly.