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Electronics Capability

Box Build & System Integration

Complete electronic system assembly and integration for customers requiring finished, production-ready assemblies.

Sigma supports programs where boards, wiring, enclosures, lighting, and mechanical components must function together as one system — reducing supplier complexity and coordinating manufacturing execution.

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Electronic system assembly with PCB boards, wiring, and mechanical components

Overview

Box build and system integration involve the assembly of complete electronic systems, including PCBAs, cables, connectors, housings, lighting elements, and other subcomponents. These systems are built to customer requirements and prepared for installation within the final product or vehicle.

Sigma supports programs where electronics must be assembled into a finished unit rather than delivered as individual boards or loose components. This enables customers to simplify sourcing, reduce internal assembly burden, and improve launch coordination.

Why Customers Choose Sigma

Complete System Assembly

Finished electronic systems including boards, wiring, connectors, and enclosures assembled to customer requirements.

Mechanical Integration

Integration of structural components, housings, brackets, and mechanical interfaces into complete units.

Production Ready

Assemblies prepared for installation into customer products or final production systems.

System-Level Execution

Support for complete assemblies rather than isolated subcomponents with coordinated manufacturing.

Electronics & Lighting Integration

Support for lighting-enabled products including CHMSL systems, illuminated emblems, and integrated modules.

Reduced Complexity

Consolidate multiple assembly steps and suppliers into one coordinated manufacturing partner.

Applications

Box build services support a range of complete electronic systems and integrated assemblies across automotive and industrial markets.

  • Complete lighting systems assembled with control electronics and mechanical housings ready for installation.
  • Center high-mounted stop lamp systems including lighting, electronics, and structural integration.
  • Complete illuminated emblem systems with lighting, electronics, and decorative elements integrated.
  • Vehicle subassemblies where electronics, wiring, and mechanical components function together as one system.
  • Complete industrial and commercial electronic systems with integrated enclosures and wiring.
  • Production-ready assemblies for Guardian™ platform products combining lighting, safety, and electronics.
Assembled electronic system with integrated components and wiring

Box Build & Integration Capabilities

1

Complete System Assembly

Assembly of finished electronic systems including boards, wiring, connectors, and enclosures.

2

Mechanical Integration

Integration of structural components, housings, brackets, and mechanical interfaces.

3

Wiring & Interconnects

Assembly and integration of harnesses, cable sets, connectors, and electrical interfaces.

4

Lighting System Integration

Support for lighting-enabled products including CHMSL systems, illuminated emblems, and integrated modules.

5

Functional Assembly Support

System-level assembly for products requiring interaction between electronics, lighting, and structure.

6

Production-Ready Units

Finished assemblies prepared for installation into customer products or final production systems.

Sigma's box build capability delivers complete electronic systems, integrated assemblies, and production-ready products that merge PCB technology, mechanical integration, and precision manufacturing.

Start a Box Build Program

Connect with Sigma to discuss complete electronic assemblies, integrated lighting systems, or production-ready system-level manufacturing.