Industrial Quick Lime and Hydrated Lime Manufacturer Product Range

Our passion to deliver a seamless product experience to our customers is our constant motivator which helps us in manufacturing top quality products.

We Promise

We are Self –Motivated. We are passionate about our work. We are Sigma Minerals Limited.

  • Quick Lime Manufacturer — Quality-Certified Industrial Mineral Products

    Quality
    Products

  • Quick Lime Manufacturer — Quality-Certified Industrial Mineral Products

    Customer
    Satisfaction

  • Quick Lime Manufacturer — Quality-Certified Industrial Mineral Products

    Competitive
    Price

  • Quick Lime Manufacturer — Quality-Certified Industrial Mineral Products

    On Time And Efficient Delivery

Manufacturing Excellence

As a leading Lime Manufacturer, our operations are supported by a strategic network of plants and offices to ensure that high-purity minerals are manufactured and delivered to our global customers. Our dedication to continuous and sustainable improvement is what keeps us at the forefront of the industrial market. Inspired by the 'Make in India' and 'Self-Reliant' vision, we are a premier Lime Manufacturer utilizing the most modern technology in the region.

Quick Lime Manufacturer — Sigma Minerals Foundation Stone Laying Ceremony for the 4th Cimprogetti Kiln

News & Events

Foundation Stone Laying Ceremony of 4th Cimprogetti Kiln

On July 12, 2025, Sigma Minerals Ltd. proudly laid the foundation stone for its 4th Cimprogetti Kiln, marking a significant step in our growth journey.

The occasion was celebrated with our extended family, friends, and dedicated team, reflecting our commitment to progress and excellence in the lime industry.

Quick Lime Manufacturer — Sigma Minerals receiving the state-level Entrepreneurship Award 2022 from Laghu Udyog Bharti

Certifications

Entrepreneurship Award

We are proud to share that Sigma Minerals Limited received the State-Level “Entrepreneurship Award – 2022” under the Self-Reliant India Campaign, recognizing our contribution to employment generation in the Lime Industry. This award recognizes our efforts in strengthening domestic manufacturing , and generating employment through ongoing investment in technology and capacity.

Quick Lime Manufacturer — The dedicated workforce and leadership team of Sigma Minerals Limited in Rajasthan

Workforce Culture

Annual Picnic – Jawai Leopard Safari | January 2026

As part of our commitment to team bonding and employee well-being, the Sigma Minerals team enjoyed a company picnic to Jawai Leopard Safari in January 2026. The outing offered a refreshing break amid nature and strengthened camaraderie across teams, reflecting our belief that strong people build strong organizations.

 

Frequently Asked Questions

Everything you need to know about our products and services.

Quick lime (calcium oxide, CaO) is used as a flux in steel manufacturing to remove impurities from molten steel, as a bleaching agent in paper and pulp mills, for pH adjustment in water treatment, in sugar refining for juice clarification, and in construction for soil stabilisation. Sigma Minerals supplies high-purity quick lime for all these applications.

Yes. Sigma Minerals Limited holds both ISO 9001:2015 (Quality Management) and ISO 14001:2015 (Environmental Management) certifications. We are the only hydrated lime and quick lime manufacturer in India to hold ISO 14001 certification, demonstrating our commitment to environmental responsibility alongside product quality.

Quick lime (CaO) is produced by heating limestone above 900°C. It is highly reactive and used in steel, paper, and high-temperature applications. Hydrated lime (Ca(OH)2) is produced by adding water to quick lime, creating a fine powder used in water treatment, agriculture, and paint manufacturing. Both are available from Sigma Minerals in bulk quantities.

Please contact our sales team or call +91-291-2740970 for bulk pricing, minimum order quantities, delivery schedule, and sample requests.

Sigma Minerals is located in Jodhpur, Rajasthan, India — in the heart of India's limestone belt — with two plants located in Basni Harisingh and Khejarla. We supply across India and offer export-grade quality for international markets. Contact us for PAN India and export enquiries.