AEROSPACE, MILITARY & DEFENCE


Process  in aerospace electronics manufacturing


By Chris Williams, head of European sales, 


I


n aerospace electronics manufacturing, soldering processes must deliver repeatable and controlled performance across high-value, mission-critical PCBs during manufacture. As electronic systems become more compact and thermally  has become more complex. Temperature   sustained process control. Modern aerospace PCBs frequently  high-mass connectors, shields and large packages positioned in close proximity. These  to achieve uniform heating across the entire  one location may not accurately represent 





Aerospace manufacturers often operate in high-mix production environments,         material requirements. By reducing manual adjustment during setup, changeovers can  maintaining engineering oversight.  off validation exercise and more as part of  has been established and approved, routine  


20 APRIL 2026 | ELECTRONICS FOR ENGINEERS


  





Temperature is no longer the only factor  systems used in aerospace PCB production may incorporate nitrogen atmospheres, vacuum capability and high-speed conveyor systems, each introducing additional variables that must be controlled and 


 concentration plays a critical role. Excess oxygen can contribute to oxidation and  levels may increase nitrogen consumption and alter process behaviour. Single-point measurements provide limited insight into 


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