智通财经网·2026-02-24 07:11Core Viewpoint - Tesla and SpaceX plan to build 100GW of solar capacity in the U.S. over the next three years, which will lead to a revaluation of related domestic auxiliary materials, equipment, and leading manufacturing companies, particularly emphasizing the opportunities in auxiliary materials [1][2] Group 1: North American Solar Expansion - North America is expected to initiate solar manufacturing capacity expansion, with Tesla and SpaceX's plans potentially yielding significant returns due to tariff protections and FEOC subsidies [2] - The anticipated demand for ground-mounted solar in North America is projected to support a capacity of 100GW, driven by natural growth and future data center needs [2] Group 2: Supply Chain Opportunities - The ground solar expansion in North America will create opportunities for Chinese supply chains, while space solutions are still evolving [3] - SpaceX is likely to favor the P-HJT route for solar technology, with HJT and perovskite equipment manufacturers expected to benefit [3] Group 3: Auxiliary Materials - The ground auxiliary materials supply chain is expected to benefit with high certainty and sustainability, while space auxiliary materials may experience significant inflation due to extreme conditions [4] - Tesla's collaboration with domestic auxiliary material companies suggests that ground solar expansion will likely utilize existing supply chains, with light asset auxiliary materials gradually being matched to North American factories [4]