Six Sigma in Electronics Manufacturing and the Formation of Consumer Quality Perception

This literature review examines the implementation of Six Sigma in electronics manufacturing and its relationship with consumer perception of product quality. The study employs a qualitative literature review method, synthesizing theoretical perspectives from operations management and consumer behavior literature. The analysis reveals that Six Sigma implementation contributes to manufacturing precision through the DMAIC methodology, which systematically identifies sources of variation, analyzes root causes, designs targeted improvements, and sustains achievements over time. Manufacturing precision manifests in tangible product attributes such as joint tightness, material quality, interface responsiveness, and long-term durability. Consumers interpret these attributes as evidence of quality through complex perceptual processes influenced by initial expectations, direct experience, cross-brand comparisons, and social interactions within user communities. The theoretical contribution lies in providing an integrated conceptual framework connecting production-level quality improvement with market-level quality perception. Practically, this review suggests that companies should design communication strategies translating technical Six Sigma achievements into meaningful value for consumers, ensure cross-departmental collaboration between production and marketing, and develop employee training programs connecting shop-floor work with end-user perception. Successful integration of technical excellence and communication strategy enables companies to build consumer trust and loyalty, creating sustainable competitive advantage in the competitive electronics market.