M & R Precision Machining is a Chicago-based manufacturer specialising in high-precision machined components and assembly, with nearly 50 years of experience serving aerospace, defence, medical, and industrial sectors. The company uses advanced 5-axis and multi-axis machining technology, backed by strong engineering capabilities and quality certifications including AS9100-D and ISO 9001:2015. They focus on reliable on-time delivery, complex precision work, and responsive customer service with a dedicated aerospace sales team. They are well suited to receive referrals for clients needing precision machined components for demanding applications, particularly in aerospace and defence industries.