Altogether, both SEMI white papers comprise the first comprehensive semiconductor industry roadmap covering carbon emissions, water and hazardous waste, while emphasizing the benefits of smart technology. The roadmap numerically rates each innovative use case in terms of relative impact on reducing a fab baseline void of smart elements and based on technology readiness level (TRL) with respect to future production capability. This functional roadmap will be available soon to the industry as a customizable model, denoted as the SEMI Smart Sustainability Model (SSM), wherein users can estimate sustainability gains by applying some or all listed use cases based on the nature of the facility’s sustainability profile and goals (i.e. relative proportion of water consumption sources at all levels of their operation, by adjusting weighted impact factors in the model). A base case assessment of proportional resource consumption representing an industry average 300mm fab, based on published data and task force estimates, is provided for fabs without detailed tracking to constitute the SEMI Smart Sustainability Roadmap. Many sustainability organizations across the semiconductor industry are focused on problem-based assessments, which often highlight water scarcity or total industry carbon footprint growth, and this can lead to IDMs, foundries, OSATs and others in the supply chain tackling sustainability from an isolated, project-based perspective. Moreover, a top-down approach to sustainability in fabs does not scale as well as a bottom-up approach to counteract the issue of increasing device process complexity and the larger associated process flow, requiring a higher amount of carbon emissions, water and hazardous waste, which needs to be addressed. For instance, a purchase power agreement for renewable energy is determined based on a finite amount of expected fab energy usage. However, energy-efficiency aided by AI across all levels of the fab is much more scalable, as a fab expands or additional process steps are added per product. Therefore, a data-driven approach, tracking emissions, water, and waste and linking technologies to future targets, is most effective, making this roadmap unique in scope and approach. A unified fab-wide data platform leveraging digital twins can further improve outcomes by linking water and waste metrics with downstream KPIs like recycling rates. The roadmap’s best practices can apply to any device-making fab, as it relies on Industry 4.0/5.0 technologies rather than compromising process flows as in alternative fab sustainability models. ROI benefits identified include cost-savings on process materials, utilities, regulatory, and labor plus higher yield and shorter cycle time after implementation. In summary, the use cases within the customizable model are quantified based on normalized impact to the current baseline level so that device-makers can benchmark themselves and prioritize investment in the most effective technologies to meet their sustainability goals. For future updates on the SEMI Smart Manufacturing Initiative, including the upcoming SSM product release, please visit the Initiative’s website. To learn more about the roadmap, download prior white papers: - White Paper 1: Accelerating Sustainability with SEMI Smart Manufacturing
- White Paper 2: Accelerating Sustainability with SEMI Smart Manufacturing: AI Roadmap for Device Makers Part II
- M. da Silva and K. Somani, “Digital Twins in Semiconductor Manufacturing,” SEMI, Milpitas, CA, 2024.
- B. Coppa, A. Srivastava and M. da Silva, “Accelerating Sustainability with Smart Manufacturing: Roadmap for Device Makers,” SEMI white paper (Available here) – November 2024.
- B. Coppa, A. Srivastava, “SEMI Smart Sustainability Roadmap Part II: AI Blueprint for Device Makers,” at SEMICON West, October 2025.
- B. Coppa & A. Srivastava, “Accelerating Sustainability with Smart Manufacturing: AI Roadmap for Device Makers Part II” SEMI white paper (Available here) – May 2026
Source: https://semiengineering.com/acceleratin ... facturing/