# Sigma Group > Advanced Manufacturing Platform: Electronics and Decorative Finishing Sigma Group is a global manufacturing company serving automotive, industrial, and commercial customers. The company operates two integrated business platforms: Electronics Manufacturing and Decorative Finishing. ## Company Overview - **Founded**: 2003 - **Headquarters**: Livonia, Michigan, USA - **Global Presence**: 5 facilities across USA, South Korea, and India - **Primary Website**: https://sigmaintl.com - **Canonical URLs**: - zh.sigmaintl.com (Chinese) - ko.sigmaintl.com (Korean) - en.sigmaintl.com (English) - www.sigmaintl.com (www variant) - 1sigmagroup.com (legacy) - www.1sigmagroup.com (legacy www) - sigmaintl.kr (Korean domain) - www.sigmaintl.kr (Korean www) - sigma-e.com (e-commerce) - www.sigma-e.com (e-commerce www) - **Contact**: info@sigmaintl.com ## Certifications - IATF 16949:2016 (Automotive Quality Management) - IPC-A-610 (Electronic Assembly Acceptability) - IPC J-STD-001 (Soldering Requirements) - AEC-Q100 Qualified - RoHS/REACH Compliant - UL Listed, CE Certified ## Core Capabilities ### Electronics Manufacturing ODM and EMS platform serving automotive, industrial, and commercial customers. - **ODM**: Full product development from concept through production - **EMS**: Contract manufacturing for electronic assemblies - **PCB Assembly**: SMT and through-hole, large-format up to 4 feet - **Box Build**: Complete system assembly and integration - **LED Lighting Systems**: Illuminated components and lighting integration - **DFM**: Design for manufacturing engineering support ### Decorative Finishing Premium surface finishing and assembly solutions for automotive and industrial applications. - **Chrome Plating**: Bright decorative chrome for automotive trim - **PVD Coatings**: Physical vapor deposition metallic finishes - **Class A Paint**: Premium automotive paint finishing - **Graphics & Labels**: Decorative graphics, badges, identification - **Kromex Systems**: Proprietary chrome-look finishing technology - **Lighting Integration**: Illuminated decorative components - **Multi-Material Assembly**: Complex multi-material assemblies ## Featured Product: Guardian Running Board Premium illuminated running board for trucks and SUVs featuring: - Sequential LED welcome lighting - Integrated puddle lights - IP67 weather-resistant construction - OEM-quality fit and finish ## Global Facilities | Location | Type | |----------|------| | Livonia, MI, USA | Headquarters, Manufacturing, Technical Center | | Auburn Hills, MI, USA | Manufacturing (Electronics) | | Madison Heights, MI, USA | Manufacturing (Electronics) | | Seoul, South Korea | Manufacturing, Technical Center | | Pune, India | Manufacturing, Technical Center | ## Supplier Diversity Sigma Group is a certified diverse supplier and member of NMSDC, APACC, MMSDC, and MMBDC. ## Key Pages - / - Homepage - /about - Company history and facilities - /electronics - Electronics manufacturing platform - /decorative - Decorative finishing platform - /capabilities/guardian - Guardian illuminated running board - /contact - Contact form and locations - /certifications - Quality certifications - /supplier-diversity - Diversity program ## Extended Information For comprehensive AI reference data, see: /llms-full.txt