Integrated Signal Systems' mission is to provide prototypically correct HO signals and the electronic controls to simulate an ABS system...
ISS is continuing to expand our signal lines. We have been assembling a limited amount of O scale signals using our own castings and parts from other manufacturers. If you have a particular signal you would like made, let us know. We may.....
We manufacture a variety of rugged brass HO scale block signals, either assembled or partially assembled kits to your specifications. We also manufacture and separately sell the electrical/electronic components to detect the presence of a train and correctly operate the LED lamps in the signal heads and on the panel boards.