For more than 35 years, Medallion Instrumentation Systems has been among the leading suppliers of precision instrumentation, controllers, display systems and sensors. The supplier offers comprehensive concept development, design, prototype, testing and manufacturing capabilities. Its customers include the on-highway, off-highway, recreational and military markets. Its core business is in the development of electronics, mechanical design and styling, supported by its commitment to quality, lean manufacturing, professional sales, application engineering and technical support. In 1988, an 80,000-square-foot facility was built in Spring Lake, Mich., where its current operations are maintained.