Custom complex shapes with tight tolerances in difficult-to-draw materials – ferrous & non-ferrous, titanium, nickel, tantalum, Inconel®, Hastelloy®, Kovar®, Monel®
In-house tool design and fabrication, cellular manufacturing, lean, six-sigma continuous improvement, concurrent engineering and statistical tools to assure product quality. Deep Drawn Cases
PRECISION, HIGH-SPEED 5-AXIS CNC MILLING & TURNING
National is pleased to offer precision, high-speed CNC milling and turning capabilities to aerospace, defense and medical industries. We have expanded our offering to include 5-axis CNC milling and CNC dual spindle turning with live tooling. With our state-of-the-art technologies we can machine at higher speeds and feeds, with reduced setups, achieve high precision and superior finishes to provide you a high quality and cost-effective solution to your machining challenges. Deep Drawn
FINISHES, SURFACE TREATMENTS AND ASSEMBLIES
To reduce your supply chain and provide a one-stop sourcing, National will take responsibility for value-added operations such as plating, anodizing, chemical conversion, painting, powder coating, spot/TIG welding, riveting, stand-off and PEM insertions to provide a more complete part. Finishes, surface treatments and welding comply to various industry certifications and standards such as REACH, ROHS, NADCAP AND MIL-STDs. We also comply with obtaining customer approvals for some of these processes or work with customer-approved vendor sources.