USITC Opens Probe into TOPCon Solar Imports for Patent Infringement

Mundra Solar PV, Mundra Solar Energy, and Adani Green Energy are among the respondents

March 27, 2026

/ Manufacturing, Markets & Policy, Solar

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The U.S. International Trade Commission (USITC) has initiated a Section 337 investigation into imports of Tunnel Oxide Passivated Contact (TOPCon) solar cells and modules, naming three Indian companies among a broad list of global manufacturers accused of patent infringement.

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Arjun Joshi

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USITC Opens Probe into TOPCon Solar Imports for Patent Infringement

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