Illuminated Trim Supplier & Smart Surface Manufacturer
Sigma is a decorative trim & lighting integration partner specializing in illuminated automotive surfaces, chrome plating, PVD coatings, Class A paint, electronics integration, and lighting-enabled smart surfaces for OEM and Tier 1 programs.
Overview
Sigma is a global illuminated trim supplier and smart surface manufacturer delivering decorative finishes, integrated lighting systems, and electronics-enabled surfaces for automotive and industrial OEM programs. Our platform spans chrome plating, PVD coatings, Class A paint, lighting integration, and multi-material assembly — combining decorative finishing expertise with electronics manufacturing to produce illuminated automotive components and smart decorative surfaces at production scale.
Capabilities
Chrome Plating
Bright decorative chrome finishes for automotive trim, emblems, and high-visibility components requiring premium appearance and corrosion resistance.
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PVD Coatings
Physical Vapor Deposition finishes in bright, satin, black, and specialty colors for modern design differentiation.
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Class A Paint
Ultra-smooth, high-quality paint finishes for Class A surfaces on automotive interiors and premium components.
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Graphics & Labels
Digital printing, direct-to-substrate graphics, and specialty labels for branding and functional identification.
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Kromex Systems
Integrated plating and metallic coating systems combining premium appearance with functional performance.
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Lighting Integration
Decorative components engineered for integration with LED and lighting systems for illuminated emblems and trim.
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Multi-Material Assembly
Complex assemblies combining plastic, metal, paint, graphics, and lighting into finished decorative systems.
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Premium Finish Quality
ISO 9001 certified facilities with strict quality control and appearance standards.
Surface Finishing Expertise
In-house plating, painting, coating, and finishing capabilities across multiple process technologies.
Design Partnership
Collaborative design support ensuring finishes enhance product appearance and performance.
Global Production
Manufacturing facilities in North America and Asia for regional supply.
Sigma transforms design intent into premium aesthetic reality through precision finishing, innovative coatings, and integrated lighting solutions.
Bring Your Design to Life
Partner with Sigma for premium decorative finishes, integrated lighting, and surface solutions that elevate your product.