Rollingstock Components
© Copyright 2015, Sigra Technology Australia Pty Ltd
Established - 1990
Established - 1990
About Us

Sigra is an Australian owned company formed in 1990. Based in Penrith in the west of Sydney, we specialise in the supply of components to the rail industry.


  • Railcar Dampers (Shock Absorbers)

new or refurbished

  • Airbrake hose and Hose assemblies
  • Pneumatic Control Equipment
  • Brake Cylinder components
  • Door Motors, and
  • Side Bearers, friction elements and

other Bogie components


Sigra is the Australian agent for railway products for the following organisations:


  • Parker Hannifin
  • Monroe (Tenneco) Dampers
  • MSA-Gimon Dampers
  • Dispen (Alstom) Dampers
  • Stucki Bogie Components


We are also the authorised repair agent for most other Railway Damper manufacturers.


Home