Perfect Bore Manufacturing Ltd (PBM) is a leading UK precision engineering company specialising in deep hole drilling, honing, super-finishing, CNC turning, and precision bore solutions. Founded in 1988 and based in Andover, Hampshire, PBM has grown into one of the UK’s foremost names in advanced machining for critical applications.

With a long-standing reputation for precision and reliability, PBM serves major OEMs and Tier 1 suppliers across aerospace, defence, oil and gas, nuclear, automotive, and medical sectors. Our expertise supports some of the world’s most demanding programmes, including platforms such as the Airbus A350, A400M and Boeing 787.

PBM’s success is built on continuous investment in technology, training, and innovation. We operate a purpose-built facility equipped with the latest deep hole drilling and honing machinery, enabling us to achieve exceptional accuracy on a wide range of materials and geometries. Whether producing one-off prototypes or high-volume production runs, we maintain absolute consistency in quality and finish.

We operate under an integrated management system certified to AS9100:2016, ISO 14001:2015 and ISO 45001:2018 standards, and hold SC21 Bronze recognition. These accreditations reflect our ongoing commitment to excellence, sustainability, and safe working practices.

At PBM, we understand that precision engineering is not just about machining components – it’s about delivering confidence. Our clients trust us to meet the tightest tolerances, the most complex bores, and the highest industry standards. Every project we undertake is managed with attention to detail, collaboration, and complete accountability.

Our mission is simple: to provide world-class bore quality through engineering expertise, advanced technology, and a dedication to service that exceeds expectations. Whether you need a trusted partner for critical aerospace components or high-accuracy machining for industrial applications, PBM delivers precision you can depend on.