PCB Assembly. Cable & Wiring Harness Manufacture. Box Build & Electromechanical Assembly. We deliver high-quality electronics manufacturing - fast, flexible and with a human touch.
Based just outside Cambridge, at the heart of the UK’s innovation, tech and medtech ecosystem, Cap Air Systems partners with innovators who need manufacturing they can rely on.
From first prototypes to full production, we offer smart electronics assembly, agile thinking, and support that feels like an extension of your team.
We are brilliantly effective, proudly local, and obsessive about getting things right. And we enjoy what we do.
We provide fast, flexible through-hole and hand-assembled PCB builds, with mixed-technology support where you supply the SMT, and a knack for tight-turnaround, small-medium batches.
Find out moreWe build high-quality cable assemblies, from single wires to complex harnesses, all on site with speed and precision. Our expert team handles everything in-house to ensure performance, not problems.
Find out moreWe build fully integrated, production-ready units. Cables, PCBs, enclosures, wiring and testing under one roof. Smart integration, tidy wiring and rock-solid reliability is where we shine. We don’t just build, we streamline the process.
Find out moreWe review, refine and engineer your product for manufacture, from a first sketch through to a build-ready design.
Find out moreCap Air Systems was founded on the belief that great manufacturing isn’t just about process - it’s about partnership.
We’re an experienced and friendly team, proudly based in Cambridgeshire, working with innovators across the UK and beyond to bring their products to life.
We care deeply about quality, communication and building long-term relationships. And we take huge pride in being part of the UK’s manufacturing future - not just its past.
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We believe in sustainability in every sense: environmentally, economically, socially and in building a resilient business.From ethical sourcing to responsible hiring, we’re serious about running a manufacturing business that leaves things better than we found them for people and planet.
Find out moreWe’re always looking for great people who care about doing things right.
Whether you’re just starting out or have decades of experience, if you value quality, teamwork, enjoying what you do and a bit of manufacturing geekery we’d love to hear from you.
Quality isn’t a checkbox. It’s our default.
Every product we build and every process we run is guided by our obsession with doing things properly, consistently, and to the highest standard.
We bring decades of hands-on electronics experience, and we still love learning.
Fast, flexible, and responsive without cutting corners.
We build long-term relationships, not just one-off jobs.
We care about how we work – for your designs, for our team, our customers, and the planet.
We build in Cambridgeshire and ship worldwide, with customers across the Gulf, Europe, Turkey, Brazil and the US. Export documentation, packing and Incoterms are handled as standard, not an afterthought, so wherever your supply chain runs, you've got a UK manufacturing partner who understands what crossing a border actually involves.
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