Maris Systems Design (also known as Demarte Companies) is a company that manufactures turnkey automation and test systems. It offers material handling equipment, robotics, assembly and packaging systems, spare parts, and other products. The company also provides equipment relocation, installations, contract manufacturing, product development, and retrofitting services. Maris Systems Design caters to the automotive, consumer, aerospace and defense, energy, medical, pharmaceutical, healthcare, and life sciences industries.