EOI Pioneer Inc is an automotive lighting manufacturing plant located in Dundee, MI, and is a subsidiary of Excellence Opto, Inc. (EOI). Developing and manufacturing innovative energy-saving products has been the top principle of EOI's business since 1995. EOI Pioneer Inc focuses on designing and manufacturing LED automotive lighting. With vertical integration of optical, mechanical, electrical, and thermal design engineering to manufacturing, EOI provides the most cost-efficient and competitive products to satisfy or exceed customers' expectations fully. With QS9000, ISO9001, TS16949, and ISO 14001 certificates, EOI ensure its quality and longevity from design and manufacturing to delivery. EOI's global Corporate Headquarters is in Chunan, Taiwan, with an R&D technical center, TAF-certified photometric lab, and manufacturing facility. EOI also maintains an excellent facility in Industry, CA, as the operational base in North America. Quality products are delivered to LED traffic signal lighting, automotive lighting, and general illumination lighting industries in North America, Europe, and Asia.