Many manufacturing processes you can mention but just highlight the one you familiar with the most. For example, Welding (Spot welding, Laser welding, etc) Casting (Die casting, Sand casting, Investment casting, etc) Metal stamping (includes rolling, extrusion, drawing, etc) Machining (Turning, Milling, Drilling) Forging, Bending, Punching, etc Or other processes (may or may not used in Tesla): EDM, Plastic injection molding. Also mentioned some post-process to improve the mechanical properties, surface roughness, etc. For example, Cold/Hot-working, Surface treatment (Polishing, Texture, etc), Thermal treatment (Annealing, Quenching, Tempering, etc), etc.