MNJ Machining Ltd. produces precision aerospace components from our Toronto facility, serving customers in the aviation, defence, and space sectors. We understand the uncompromising standards required for flight-critical and high-cost-of-failure parts.
Aerospace Capabilities
• Tolerances to ±.01 mm / .0004 in. on complex multi-axis geometry
• Simultaneous 5-axis and 3+2-axis milling for intricate structural and engine components
• CNC turning with live tooling for shafts, housings, and rotational aerospace parts
• Full CMM inspection and dimensional reporting with our Mitutoyo Crysta Apex CR574
• Material traceability and complete documentation packages available
Materials
We regularly machine aerospace-grade materials including titanium (Ti-6Al-4V), Inconel (625, 718), Incoloy, aluminum alloys, stainless steel, and Cromoly steel.
Quality & Compliance
Our Quality Management System is compliant with AS9100D and ISO 9001 requirements. All operations are fully customer-auditable through our Operations Portal, providing complete visibility into inspection records, process controls, and non-conformance management.
Request a Quote
Send your drawings and specifications to orders@mnjcnc.com or call (416) 419-1651. We respond within 1–2 business days.