Semiconductor Roadmap Beyond 2030 is projected semiconductor technology evolution beyond 2030 addressing dimensional scaling limits, new computing paradigms, and heterogeneous integration — future of semiconductors. Dimensional Scaling silicon approaching physical limits (3 nm, 2 nm nodes). Gate length <10 nm. Atomic-scale engineering. Gate-All-Around (GAA) extension of FinFET. Nanowire gates wrap around channel from all sides. Maximum control. Backside Power Distribution power delivery from backside (rather than frontside routing layer). Improved efficiency. Power Delivery on-chip power distribution network remains challenge. Interconnect Innovation chip-level optical (photonic wires). System-level photonic. 3D Integration further monolithic 3D or chiplet assembly. Beyond Silicon silicon alternatives: III-V (GaAs, GaN), graphene, 2D materials, wide-bandgap. GaN/SiC wide-bandgap semiconductors for power electronics, RF. 2D Materials graphene, MoS₂, boron nitride. Enhanced properties. Quantum Computing qubits scaling. Error-corrected systems. Neuromorphic brain-inspired computing architectures. In-Memory Computing computation closer to storage. Reduced data movement. Heterogeneous Systems combining logic, memory, RF, analog, photonics on system. Chiplet Ecosystem standardized interfaces (UCIe, others). Modular design. Cooling 3D systems generate heat. Microchannel cooling, phase-change materials. Energy Efficiency power-per-operation becomes primary metric (not just area). Reliability long-term reliability of advanced technologies unproven. Design Tools CAD tools for advanced nodes complex. Machine learning assists. Manufacturing extreme UV (EUV), next-gen lithography. Precision manufacturing. Cost advanced node cost increasing. Consolidation of manufacturers. Supply Chain geopolitical tension. Regional manufacturing. Sustainability carbon footprint, recycling, hazardous materials reduction. Talent growing shortage of semiconductor engineers. Education emphasis. Semiconductor roadmap continues innovation despite fundamental scaling challenges.