India's Semiconductor Supplier Ecosystem: The Dholera Play

Dholera is being positioned as India's anchor fab-led industrial node, but supplier ecosystem readiness is only partially mapped. This report moves from announcement-stage coverage to component-level readiness assessment across wafer fabrication equipment, bulk gases and chemicals, photoresists and substrates, packaging-and-testing infrastructure, materials handling, power and water utilities, and the policy levers that determine whether a project becomes a production node rather than a land-and-incentive headline. It maps India's existing semiconductor manufacturing base—Tata Electronics fab at Dholera, ISM-approved projects, OSAT/ATMP facilities, compound-semiconductor units, packaging clusters and downstream electronics demand—against the actual supplier presence in Gujarat and the broader domestic base. The core finding is that localisation is uneven: packaging-and-testing and mature-node backend segments show more buildable supplier depth than front-end wafer fab materials, equipment subcomponents and high-purity consumables. Industrial policy, continuous power, ultrapure water, logistics connectivity and skills availability are now the binding constraints, not capital commitment alone. The report scores supplier readiness by segment, identifies the highest-value localisation opportunities, names the import-dependent chokepoints, and lays out a phased industrial-policy and infrastructure agenda for converting Dholera from a fab site into a self-reinforcing semiconductor supplier ecosystem. 96 pages, 34 figures, 18 tables, 5 appendices with supplier, policy, infrastructure and investment reference tables.