

www.4bengineering.co.uk
Established in 2004, 4B Precision Engineering is a Sunderland-based manufacturer specializing in high-precision components and custom engineering solutions. The company provides a comprehensive range of services including CNC milling, turning, and surface finishing, supporting industries such as food manufacturing, printing, and plastics. With over four decades of collective technical experience, the team offers both one-off prototyping and batch production capabilities. They are particularly adept at providing rapid turnarounds for critical parts to help clients minimize equipment downtime during breakdowns. The firm maintains a versatile facility capable of handling complex mechanical challenges through precision fabrication and finishing.



