This technology reproduces replicates the traditional Bidar fort clay-sand essential for Bidriware’s iconic black–silver finish using a lab-treated nitrogenous compound. Developed by RuTAG IIT-Madras, this innovation preserves the heritage craft, ensures uninterrupted production, and safeguards artisan livelihoods. The technology enables sustainable, heritage-compliant metal coloring with consistent quality. Six-month training and handholding support are available.

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Contact DeveloperRural Technology Action Group Rural Technology Action Group, 2nd Floor, ICSR Building, IIT Madras, Chennai Email: rutag[at]iitm[dot]ac[dot]in |