Float Switch and Liquid Level Sensor Solutions Increase Productivity. Increase Profitability. Madison Sensors can do that. Madison Company takes a comprehensive approach to liquid level management. Our technical expertise, reliable products and outstanding service creates successful outcomes for our customers. We reduced the number of unplanned outages for a major Northeast utility provider. We increased productivity for a manufacturer of floor cleaning equipment. We helped a container ship keep its scheduled date for sea trials. We Can Help You. At Madison Company, we support our customer’s efforts by employing our capabilities, experience, and application know-how to provide the best solutions. We strive to be a preferred global source for sensors and control technology. We follow through with fast time to market, reliable quality and delivery, and outstanding service. Our success in providing value to our customers builds a company that benefits customers, employees, suppliers, and our community. Ultimately, our mission is to benefit people’s lives now and in the future. Madison Company was founded in 1959 in Madison, CT, starting out as a job shop with many products. Over time, Madison's focus changed to the manufacture of liquid level switches and sensors, expanding its product and technology portfolio to meet the needs of the marketplace. In 1985, the company moved to Branford, CT, as it developed its North American and international presence. Madison Company has been on a steady growth pattern, doubling sales every 5 years since 1976. Browse our website to find out more about Madison's expertise and why OEMs, ends users, and experts in various industries rely on Madison for their level sensing needs and customization capabilities.