How We Build
NN Inc. possesses extensive engineering experience in precision machining, stamping, and injection molding, making us well-suited for the manufacturing of terminals, shielding, busbars, and molded components used in electric vehicles and charging infrastructure.
Precision Machining Capabilities
- CNC Sliding Headstock
- CNC Fixed Stock
- Cam Automatic Multi-Spindle
- CNC Multi-Spindle
- Rotary Transfer Machining
- OD Toler. +/- 0.010 mm
- ID Toler. +/- 0.010 mm
- Concentricity: 0.020mm
- Angular Position 0.050mm
- OD Size Range 8 – 50mm
- Length Range: 60 – 170mm
Precision Stamping Capabilities
- Progressive die Stamping
- Press tonnage from 20 to 330 tons
- Material thickness 0.05mm to 6.35mm
- Copper Alloys
- Aluminum Alloys
- Carbon Steel
- Stainless Steel
- Plated and Selective Plated
Quality Capabilities
- Metrology Equipment
- Optical Scanners
- Precision Runout
- Surface Finish Profilometer
- Custom Hard Gaging
- Automated inspection systems
- Quality Certifications
- IATF-16949:2016
- ISO 9001:2015
- ISO 14001:2015
Precision Injection Molding Capabilities
- 15 to 500 tons molding press
- Over-molding
- Insert molding
- Ultra-sonic welding
- Inkjet and pad printing
- Nylon HTN
- Polyester
- ABS and ABS blends
- Acrylic, Polycarbonate
- PEEK, PPS LCP, PES PEI, PARA, PSU, PPA, PAI
Secondary Operation Capabilities
- Hard Turning
- CNC Chucker
- CNC Milling
- ID Honing
- Diamond Bore Sizing
- System Assembly
- Ultrasonic Cleaning
- Particle Counting
- Gravimetric Analysis
- Heat treating
- Induction Heat Treating