There are six power loom factories in Co-operative sector in the
Thrissur Trivandrum. They are at Kodungallur, Aviniseri, Adat, Machad, Nadathara and Manaloor. In addition to this, there is an institutional Power loom complex at Keecheri. There are six textile mills in the district. They are Alagappa Textiles at Alagappanagar, Kerala Lakshmi Mills at Pullazhi, Thrissur Cotton Mills at Nattika, Rajgopal Textiles at Athani, Sitaram Spinning and Weaving Mills, Thrissur and Vanaja Textiles at Kurichikkara. The mills namely the Cochin Hosieries Kuriachira, Thrissur and the Kunnath Textiles, Thrissur are engaged in the manufacture of hosiery products. The Madura Coasts at Koratty produce cotton sewing threads. The thread produced here is sold throughout the country. Sitaram Spinning and Weaving Mills the earliest textile mill in the district (1909) caught fire in December 1959. The mill started functioning later.
The tile industry is the most important industry in the district employing the largest number of labourers. From a humble beginning early in this century, the industry had grown considerably in recent years. At present there are 160 tile factories in the district. Suitable clay required for the manufacture of tiles and bricks is found in Ollur, Pudukkad, Kaluvannor and Amballur which are the main centres of this industry. The timber industry of the district is of considerable importance. It had its beginnings in the first decade of this century when the first saw mill in the State was erected at Thrissur (1905) to convert teak and superior hard wood logs into slabs and other sizes. Most Chalakudy, which are the most important timber marts in the district. In Chalakudy, Ollur and Thrissur, there are many saw mills with up-to-date plant and machinery.
Soap manufacture is one of the flourishing industries of the district. It is mainly located in Irinjalakuda and Thrissur town. This is an industry that has recently sprung up and has immense prospects for development. The first unit of the Canning industries (Cochin) was started in Thrissur in 1947. The other two units are Darlco Cannings and Kayee Plantation Cannings, both situated at Thrissur r. Pineapple slices, Pineapple juice, tit bits, jams, squashes, syrups, jellies and marmalades are some of the products of these units. A canning industrial unit is being established at Nadathara by the Thrissur Fruits and Vegetables Marketing Society and it is going on very successfully. There is a diary unit at Ramavarmapuram in the public sector. There are five units engaged in the manufacturers of chemicals Pharmaceutical products like elixirs, syrups, vitamin tablets, transfusion bottles, etc. In addition, some of the units manufacture commercial products like ink, paints, and varnish.