The airframe structure is made up of millions of constituent parts designed to withstand aerodynamic forces and imposed stresses. At Sigma, we manufacture a comprehensive range of welded and mechanical airframe fabrications & sub-assemblies, from small filters and large heat shields to firewalls, track cans and wingtips. Our scope of welding options also includes oxy-acetylene, roll spot & seam and hand TIG, as well as bench, jig and wet assembly.
Capabilities
- Aluminium Welding
- Hand TIG Welding
- Oxy-Acetylene Welding
- Roll Spot & Seam Welding
- Titanium Inert Gas Welding (Chambers)
- Bend & Jig Assembly
- Welded & Mechanical Assemblies
- Wet Assembly
Sigma’s highly skilled coppersmiths and fitters have the tools and techniques to produce an extensive range of fabrications, whether for intricate airframe fabrications or standard sub-assemblies. Our teams also work with a wide range of materials, including aluminium alloys and stainless steels to titanium, Nimonic alloys and Inconel, to deliver precisely fabricated, high-quality assemblies to our aerospace customers.
Applications
- Anti-ice Assemblies
- Diffusers
- Electrical Ladders
- Exhausts
- Firewalls
- Fuel Filters & Strainers
- Light Surrounds
- Plenum Chambers & Vent Tanks
- Pressure Bulkhead Assemblies
- Tie Rods
- Track Cans & Wing Tips
In addition to being Nadcap approved, our fully accredited in-house laboratory and level 3 technicians perform various procedures, including electrical bond testing.
Contact Sigma
For more information or to find out how Sigma can work with you to meet your airframe fabrication & sub-assembly requirements, please contact our sales team.