The Aerospace Engine Room: Why Component Finishing is Key to UK Manufacturing's Resurgence

As the global aerospace sector continues its resurgence, for such a precise industry, it can be the smallest quietest operations that make the biggest difference. Nestled in Lye, Stourbridge, Midland Deburr & Finish Ltd isn’t assembling jet engines or building defence systems—but their work ensures that the parts inside them are flawless, safe, and ready for action.
At the heart of this precision is component finishing—a term that covers processes like vibratory deburring and vapour degreasing, both essential for preparing metal parts for final assembly or coating. For Chris Arrowsmith, Managing Director of Midland Deburr, this is a foundation.
“Surface prep is mission-critical. If a part isn’t finished properly, it can’t be trusted in the field—whether that’s in aerospace, defence, energy, or medical.”
With the UK pushing for a manufacturing revival in clean energy, small modular reactors, aerospace innovation and more, the spotlight is increasingly on high-performance, high-integrity supply chains. But while national headlines focus on billion-pound projects and megasites, Arrowsmith believes the real strength lies deeper.
“Everyone sees the turbines and the tech, but they forget the layers underneath,” he says. “We’re part of that foundation—quietly working to build a resilient supply chain from the ground up.” The finishing touch that makes or breaks performance
In practice, Midland Deburr’s work eliminates sharp edges, microscopic burrs, and contamination from metal components—issues that, left unresolved, can cause failures in coating, misalignment in assemblies, or even act as stress points that lead to cracks and breakages under load.
Vibratory deburring, for instance, uses specially formulated media to smooth and refine complex parts—making them suitable for tight-tolerance fits and preventing injury on the shop floor. Vapour degreasing, meanwhile, removes oils, machining residues and microscopic debris that could compromise coatings, precision bonds or hygienic standards.
“When a component leaves here, it’s clean, safe, and ready,” Arrowsmith explains. “It may be the difference between a reliable part and a rejected one.” Midland Deburr works with companies across aerospace, defence, medical, and clean tech sectors, many of whom rely on them not just for finishing, but for peace of mind. And as reshoring and domestic supply chain resilience move up the agenda, Arrowsmith sees renewed purpose for specialist SMEs.
“We’ve had Brexit, COVID, energy shocks—you name it,” he says. “But what we’re seeing now is a real belief that UK manufacturing can come back stronger. That won’t happen just with investment at the top. It happens by valuing the processes underneath.” And that means recognising the critical role of companies like his. “The goal is simple: clean, consistent, perfect parts."
As Britain looks to reindustrialise, its hidden engine rooms behind the firms that make the headlines, making sure every piece is finished to perfection.