Cabot Sanmar, a joint venture between Cabot Corporation from the United States and The Sanmar Group from India, has announced a significant expansion of its fumed silica manufacturing capabilities. This expansion, involving an investment of ₹220 crore ($25 million), will take place in Mettur, Salem district, and is expected to be operational by the fourth quarter of 2027. The new facility will enhance the supply of CAB-O-SIL fumed silica, which is crucial for various industries including pharmaceuticals, food, paints, and personal care. Krishna Kumar Rangachari, director of Cabot Sanmar, emphasized the importance of this investment in supporting India's growing advanced manufacturing and specialty chemicals sectors. Sean Keohane, president of Cabot Corporation, highlighted the long-standing partnership with The Sanmar Group and the commitment to delivering high-quality products to meet increasing domestic demand. This expansion underscores the joint venture's role in bolstering self-reliance in India's chemical industry.