Electronics Manufacturing Services
Sigma provides EMS solutions for customers requiring disciplined, production-ready electronics manufacturing.
Our platform supports PCB assembly, system integration, and scalable manufacturing for automotive, industrial, and commercial programs.
Start an EMS Program
EMS Overview
Sigma's EMS platform is built for customers requiring reliable electronics manufacturing, strong process control, and support for complex product programs. We manufacture electronic assemblies and integrated systems with the quality discipline required for demanding applications.
Our EMS model supports programs ranging from standalone PCB assembly to lighting systems and full product integration, with production processes aligned to automotive and industrial customer requirements.
Why Sigma for EMS
Manufacturing Discipline
Controlled production processes designed for reliability and repeatability in demanding automotive and industrial environments.
Automotive & Industrial Alignment
Quality systems built to support demanding customer requirements and program-level accountability.
Integrated Platform
EMS is supported by Sigma's broader capabilities in lighting, electronics, and integrated systems.
Scalable Execution
Built to support program launch, volume growth, and production continuity from prototype through high-volume.
Engineering Support
Manufacturing execution paired with engineering support to help programs move into stable, scalable production.
Production-Ready Systems
Programs structured with launch readiness, quality traceability, and process documentation from day one.
When Customers Use EMS
Sigma's EMS platform supports customers across a range of production and transition scenarios.
- Build-to-print electronics production for customer-designed assemblies and system programs.
- Supplier transitions and resourcing programs requiring a disciplined manufacturing partner.
- Programs moving from development into production that need manufacturing discipline and process control.
- Customers requiring quality-focused manufacturing partners aligned with automotive and industrial standards.

EMS Capabilities
PCB Assembly
SMT and through-hole electronics manufacturing with controlled production processes.
Build-to-Print Manufacturing
Production execution for customer-designed electronics and system programs.
Lighting Systems Production
Manufacturing support for CHMSL systems, illuminated emblems, and integrated lighting modules.
Box Build & Integration
Assembly of complete systems including enclosures, wiring, and subassemblies.
Testing & Quality Control
Production quality processes supporting consistency, functionality, and traceability.
Production Scale-Up
Manufacturing systems designed to support launch readiness and sustained production.
How EMS Integrates Across Sigma
ODM Development
Sigma's EMS platform provides a direct path from product development into production.
Learn MoreGuardian™ Platform
EMS supports production of Guardian™-enabled lighting and safety systems.
Learn MoreLighting Integration
Manufacturing support for lighting-enabled systems and functional assemblies.
Learn MoreIntegrated Assemblies
Electronics manufacturing can be coordinated with mechanical and decorative system integration.
Learn MoreSigma's EMS platform provides flexible manufacturing solutions, design partnership, and quality assurance for electronics companies seeking disciplined production execution.
Start an EMS Program
Connect with Sigma to discuss build-to-print manufacturing, production transfer, or electronics system manufacturing requirements.