OPCsoft is located Republic of Korea. The company is serving any industrial request for field bus solution. OPCsoft is specialized for the OPC and field bus technologies. It provides following SW products: OPC server for PLC/Device; OPCLinker, OPCDB, OPCSECS, OPCFile; OPC Server/Client Toolkit; OPC Hub System; OPC2DB plus; OPC universal driver; Custom CIM, EES, MES and custom SW based on OPC protocol. Now OPCsoft is providing HW solutions for field bus as well. Especially it is focusing on the gateway solutions development following for customer needs as: OPC/UA to fieldbus gateway; EtherCAT to serial gateway; Industrial Ethernet to fieldbus gateway; any custom specification gateway.