Welcome to Mar-Lan Industries Mar-Lan Industries is located in Dallas, Texas providing quality manufacturing since 1957. Mar-Lan Industries, we are committed to providing a quality product, at a competitive price and delivered on-time. We are one of the largest, fully integrated wire harness manufacturer in North America and have been servicing our customers for over 50-years. Our services include: cutting, stripping and molding of various wire connectors and harnesses used in a wide range of industries, including: Marine, Automotive, RV, Trailer Manufacturing, Truck and Van Accessory markets, Agricultural, Military and various other markets that require wire connectors or custom cable wire harness assembly. We have facilities to provide electrical panels, instrument panels, AC/DC Control Panels, 12/24 volt electrical wiring systems, electrical accessories and parts for the boat, marine, automotive, and industrial markets. We have injection molding machines for molding various electrical plugs, receptacles and plastic parts. We can supply you with pretested and ready to install electrical instrument panels and associated wiring harness for boat.