Why Tamil Nadu ?
Sectors
Automobile, Auto Components & EV
Electronics & Semiconductors
Textiles, Apparel & Technical Textiles
Information Technology & Services
Renewable Energy
GCC & R&D Centres
Aerospace & Defence
Consumer Goods, Food Processing & Agri-business
Leather & Footwear
Engineering & Capital Goods
Industrial Parks
Life Sciences
Banking & Financial Services
Chemicals & Petrochemicals
Tourism & Hospitality
Ship Building
Data Centre
Gems and Jewellery
Toys & Furniture

The chemical and petrochemical industry in Tamil Nadu is a significant contributor to the State's industrial growth and economic development. The sector encompasses various subsectors, such as petrochemicals, pharmaceuticals, agrochemicals, speciality chemicals, and textile chemicals, making it highly diversified. With a conducive business climate, advantageous geographical positioning, and a proficient workforce, Tamil Nadu has established itself as a key hub for the chemical industry nationwide.
Chemical Manufacturing Units
of Chemicals and Allied Products Exports(FY 2023-24)
Discover what makes chemicals & petrochemicals sector thriving in Tamil Nadu

Tamil Nadu is the largest contributor to India's dyes, pigments, paints and varnishes production.
The total export of Chemical and Allied Products from the state has witnessed a growth rate of 48% CAGR over the last 5 years.
The City Gas Distribution Network now covers all 38 districts of the State, targeting 2.28 million PNG connections and 2785 PNG stations.
The State hosts several petrochemical refineries and complexes, currently operating at a capacity of 11.5 million metric tonnes per annum (MMTPA). Modernization works are underway to increase the capacity to 19.5 MMTPA.
Tamil Nadu boasts the highest number of factories in the country, driving an ever-growing demand for the chemical sector across the value chain.
The State is home to several industrial clusters specializing in chemical manufacturing, with Chennai, Ranipet, Cuddalore, and Thoothukudi emerging as major hubs hosting chemical industries.
Explore the latest policies supporting the chemicals & petrochemicals sector development in Tamil Nadu.
Tamil Nadu Ethanol Blending Policy 2023
Tamil Nadu Industrial Policy 2021
Join the ranks of successful companies operating in the Tamil Nadu chemicals & petrochemicals sector
Get in touch with our sector specialists for personalized guidance and support
Raghauv G
raghauv@investtn.in
Arul Karthick S
arulk@investtn.in
Why Tamil Nadu?
Sectors
Innovation DNA
About Us
Business in Tamil Nadu
Media & Events
Help & Support
© 2025 All Rights Reserved