Chemplast Sanmar Share Price

Chemplast Sanmar Limited, formerly known as Chemicals Plastics India Limited, incorporated in 1985. The Company was initially promoted as Urethanes India a subsidiary of Chemplast, the flagship company of the Sanmar Group, Tamil Nadu. Later, it became a fullyowned subsidiary of Chemplast in 1991 when Chemicals Plastics India Limited was changed to Chemplast Sanmar Limited on September 28, 1995. The Company is a leading speciality chemicals manufacturer with focus on speciality paste PVC resin and custom manufacturing of starting materials and intermediates for pharmaceutical, agrochemical and fine chemicals sectors. It is the largest manufacturer of Speciality Paste PVC Resin In addition, it is the fourth largest manufacturer of Caustic Soda and largest manufacturer of Hydrogen Peroxide in South India and one of the oldest manufacturers of Chloromethanes in India.The company set up a 2500 TPA Thermoplastic Polyurethane Plant in Tamil Nadu in technical collaboration with BF Goodrich Company, US. It manufactures caustic soda, chlorine, chlorinated solvents, PVC, refrigerant gases and industrial alcohol. In 199192, the capacity of PVC was enhanced to 48,000 TPA, making it the third largest manufacturer of PVC resin in the country. The company formed Peroxides India in collaboration with Atochem, US, for a wide variety of polymerisation initiators and Drechem Speciality Chemicals, in technical collaboration with Dragoco, Germany, to manufacture aromatic chemicals. The PVC capacity enhanced from 48,000 TPA to 60,000 TPA and that of chloromethanes enhanced to 25,000 TPA. In 199596, Metkem Silicon, a subsidiary of the company manufacturing poly and mono crystalline silicon was merged with the holding company. During the same period, the thermoplastics polyuerthane division of the company was spunoff into a joint venture with Bayer, Germany. It also has entered into a joint venture with Cabot Corporation, US, for the manufacture of fumed silica as a springboard.The company is in advanced stage of discussing raw material tieups for its proposed shorebased PVC project. As a measure of conservation of power, the company is replacing shell and tube acid cooler and condensers with plate heat exchangers in the Chloralkali process.The company has taken on hand a backward integration captive project for setting up an oxychlorination with the capital outlay of over Rs 60 crores. This will help the company to improve captive feedstock (EDC) capacity, leading to lower dependence on imported feedstock.During 200001, the company brought on stream an oxychlorination plant which would increase captive production of EDC and reduce dependence on imports and also significantly reduce the environmental impact of its operations.Subject to necessary approvals the company planned to amalgamate Sanmar Properties Investments Ltd(SPIL) excluding its Investment and Shipping business w.e.f. Nov 2, 2003. SPILs Investment and Shipping division would be demerged to Sanmar Holdings Ltd effective from Nov 1, 2003. SPIL Sharehodlers get one Equity Share of Chemplast Sanmar for every share in SPIL.During the year 201819, the Suspension PVC Business of the Company was demerged as a going concern and vested with Chemplast Cuddalore Vinyls Limited, and the Companys holding company Sanmar Speciality Chemicals Limited was merged with the Company effective from 1 April, 2018. Consequent to the Scheme of Arrangement, Sanmar Holdings Limited. became the Companys holding Company. A new 41 ktpa Chloromethanes Plant at Dahej was commissioned during the year 201920.During year 202223, wholly owned subsidiary, Chemplast Cuddalore Vinyls Limited (CCVL), completed its debottlenecking project, adding 10% to its production capacity.The Company commissioned new Paste PVC facility at Cuddalore, with a capacity of 41,000 MTPA in 2024. Further, the Phase 2 of the new multipurpose block in the Custom Manufacturing Chemicals Division was commissioned in FY 2025.

For the full year FY2025–2026, revenue reached ₹4393.12 crore and profit touched at ₹-110.36 crore. As of Sep '25, Chemplast Sanmar’s market capitalisation stood at ₹4,137.73 crores. Shareholding as of Sep '25 shows promoters holding 55%, with FIIs at 13.2%, DIIs at 25.6%, and public at 6.2%.

As of 25 Dec 2025, Chemplast Sanmar share price is ₹261.7. The stock opened at ₹268.8 and had closed at ₹268.8 the previous day. During today’s trading session, Chemplast Sanmar share price moved between ₹260.10 and ₹270.25, with an average price for the day of ₹265.18. Over the last 52 weeks, the stock has recorded a low of ₹245.30 and a high of ₹525.00. In terms of performance, Chemplast Sanmar share price has declined by 37% over the past six months and has declined by 46.99% over the last year.