Incorporated in 1972, Thirumalai Chemicals Limited (TCL) was promoted by V S Sundararajan and N R Swamy, Promoter of Ultra Marine Pigments. It manufactures and markets Phthalic Anhydride, Maleic Anhydride, Tartaric Acid and its salts, Fumaric Acid and Maleic Acid. The Companys principal activities are manufacturing and selling chemicals. The Company manufactures food acids, through which the commercial production commenced since 1992. It had a technical tieup with Alusuisse Italia, Italy, for the recovery of maleic anhydride from effluent gases of the phthalic anhydride plant. In 1994, TCL expanded its activities by setting up additional plants at Ranipet, Tamilnadu, to manufacture pthalic anhydride, Fumaric Acid and Malic Acid. The Ranipet plant now has the installed capacity to produce 87000 MT of Phthalic Anhydride, 10750 MT of Maleic An hydride, 17000 MT of Food Acids.TCLs products are widely used in the manufacture of plasticisers, esters, polyester resins and alkyd paints and blue/green pigments. Fumaric acid is used in the manufacture of soft drink powders concentrates, fruit products, hard candy, digestive tablets, frozen foods and fresh sterilised concentrates.During 199596, TCL was accorded the status of an Export House. It exports to the Gulf countries, Pakistan, Bangladesh, East Asia and Australia. It has been awarded the ISO 9002 by the BVQI. In 200001, the company recieved ISO 14001 awarded by BVQI and this certificate is valid for 3 years.The company has a jointventure company, TCL Industries (Malaysia) at Karnaman, Malaysia, to manufacture pthalic anhydride and fumaric acid. For some time the company is not performing well and the revival efforts have yielded some fruitful in 200001.Company also undertake a project to revamp and modernise its old PAN plants to manufacture value added chemicals involving outlay of about Rs.10 Crores. Company already expanded significant amount for this project, with the completion of this, company is confident that have large global capacities for all products in its range.Chemidye Manufacturing Pvt. Ltd (Chemidye), a Company which has been a consumer of Companys products and engaged in manufacture of Phthalate Esters with its Plant situated at Ranipet, Tamil Nadu, adjoining the Companys factory was amalgamated with the Company pursuant to the Scheme Of Amalgamation which was approved by the Honble Bombay High Court, which madethe amalgamation effective from 1.4.2005.During year 200708, Company set up two windmills at a cost of Rs. 830 Lakhs at Palani Taluka, Tamil Nadu, which commissioned on 27 December 2007.During the year 2011, the Company set up a subsidiary in Singapore, Tarderiv International Pte Ltd. and two stepdown subsidiariesviz. Cheminvest Pte Ltd Singapore and Optimistic Organic Sdn Bhd Malaysia. It acquired the Maleic Anhydride Plant in Malaysia through its subsidiary, Optimistic Organic Sdn Bhd in 2012. It established a Division in the name TCL Technology and Engineering at Ranipet, Tamil Nadu, India, in March 2020.The Company commissioned a manufacturing plant in Dahej, Gujarat in June, 2021. After successful commissioning and operation of the Dahej Phthalic Anhydride Plant, the Company embarked on a large project in Dahej through a subsidiary, TCL Intermediates Pvt. Ltd. (TCL IPL), for manufacturing of Phthalic Anhydride, fine chemicals and derivatives in 202122.In 202324, two new plants Phthalic Anhydride and Fine Chemicals and Food Ingredients were commissioned in India.The expansion of Companys Dahej facility has been commissioned and became fully operational in FY2025.
Thirumalai Chemicals Financial Highlights
For the full year FY2025–2026, revenue
reached ₹2070.11 crore and profit touched at
₹-46.1 crore. As of Dec '25, Thirumalai Chemicals’s market capitalisation stood at ₹2,022.15 crores.
Shareholding as of Dec '25 shows promoters holding 37.1%, with FIIs at
2%, DIIs at 9.4%, and public at 51.4%.
Thirumalai Chemicals Share Price Today
As of 11 Mar 2026, Thirumalai Chemicals share price is ₹167.7. The stock opened at ₹162.7 and had closed at ₹162 the previous day. During today’s trading session, Thirumalai Chemicals share price moved between ₹159.76 and ₹169.00, with an average price for the day of ₹164.38. Over the last 52 weeks, the stock has recorded a low of ₹158.00 and a high of ₹328.80. In terms of performance, Thirumalai Chemicals share price has declined by 45% over the past six months and has declined by 28.79% over the last year.