Chememan Plc (CMAN) is a fully-integrated producer of lime and lime derivative chemical products including quicklime, hydrated lime, and limestone.

Founded in 2003, Chememan evolved from a small business among a group of friends to now become Asia’s leading lime producer and one of the world’s ten largest lime companies with over 500 experienced and dedicated professionals. Today, our lime-based products has been extensively used by customers for a myriad of applications that is involved literally in everything around us, ranging from traditional to emerging production applications.

Headquartered in Bangkok Thailand, Chememan serves markets throughout Asia, Australia, and Africa. As part of our strategic move, we continue to strengthen reliability of our supply, offer more integrated solutions, and expand our international footprints, both vertically and horizontally, supported by internationally accepted safety standards, as a key to our success. Chememan has been publicly traded since 2018.


To be a global and vertically integrated leader in the lime and lime-related industries through highly efficient operations and sustainable business practices


To provide lime and lime derivative chemical products and other solutions and services to our target customers through adoption of modern technologies and innovations and establishment of strategic partnerships to create “win-win” solutions for all stakeholders under good business governance principles


Chememan aims to achieve lime sales and production of over 2 million tons per year within 2025

by 2025

Strategic Focus

Optimize Total Cost of Ownership

Analyze and develop appealing solutions to meet customers’ changing needs by enhancing our business capabilities in every area in terms of quality, cost, and reliability

Building Competitive Advantages for Long-term Success

Strengthen competitive advantages through new upstream and/ or downstream strategic partnerships, additional capacity expansion and adoption of latest innovation and technologies to enhance business efficiency across all key dimensions

Transform Organization and System Toward Agility

Increase the agility and flexibility at which our organization and systems can respond to the challenges of doing business in highly dynamic and volatile environments

Building Platform for Long-term Sustainability

Build platforms to ensure long-term business sustainability, including environment, social and governance aspects

Our Values