WESTport is a manufacturer of fixed limit gages, thread and plain plug gages, thread and plain ring gages, special taps and dies, hardness testing products for rockwell, brinell, knoop, vickers hardness testing. Full service metrology laboratories provide complete certification and tool repair for all gauges. Coporate world headquarters are located in Long Island, New York with manufacturing facilities in USA and Canada. ISO 9001 and ISO 17025 accredited.