Quality D-Sub connectors made in Switzerland Founded in 1978 the company Deltron AG has specialized in the production of small to medium quantities of these connectors. Deltron produces a very wide and deep range of D-Sub connectors, adapters, accessories such as connector hoods and high quality contacts. These include standard connectors in various versions such as high density, dual port, combi and filter connectors. The connectors are also available in press fit, smt and water-proof up to IP68. Deltron AG also sells standard input-output connectors such as circular connectors, terminal blocks, M8/M12, RJ, USB, as well as hand tools and thermoelectric solutions.