Sigma has vast experience in the manufacture of Aerospace ducting and complex pipe assemblies for the airframe and power plant market. With the capability to support a whole range of sizes across various materials such as aluminium, steel, titanium, inconel and nimonics we are a solution provider to our customers, capable of developing the product from concept through to high volume demands and spare requirements.

Our pipe bending capability caters for a full range of sizes, coupled with our ability to produce 1D bends in Aluminium Alloys, Titanium, Stainless Steel and Nimonics. In addition our extensive welding capability and range of swaging equipment, in all the above materials, places us in a unique position within the market.

Complimenting the supply of hydraulic, pneumatic and fuel pipe systems we also manufacture an extensive range of ducting integrated into air conditioning, ECS, RCS and engine systems. All of the forming of the ducting details is produced in house by utilising our extensive range of pressing capabilities. This coupled with the skillset of our workforce allows Sigma to offer a strong capability and service.


  • Highly skilled coppersmiths and sheet metal workers

  • Hand and mechanical forming

  • Rapid prototyping

  • NPI, High Volume & Spares support

  • Full testing & lab support