Global Spintronics Market Size, Share & Analysis By Technology (Giant Magnetoresistance (GMR), Tunnel Magnetoresistance (TMR), Spin-Transfer Torque (STT), Spin Hall Effect, Other Technologies), By Application (Data Storage, Magnetic Random Access Memory (MRAM), Sensors, Semiconductor Devices, Spintronic Logic and Quantum Computing)Industry Innovations, R&D Pipeline, Competitive Positioning & Forecast 2025–2034