Introduction to Calcium Carbonate
Calcium carbonate is a widely used chemical compound with the formula CaCO₃. It is one of the most common substances on Earth, found in rocks such as limestone, marble, and chalk. Natural calcium carbonate can be mined from these deposits. Calcium Carbonate

Calcium carbonate has a diverse range of applications. In the construction industry, it is used as an aggregate in concrete, enhancing its strength and durability. In the paper industry, it serves as a filler and coating pigment, improving the paper’s brightness, smoothness, and printability. The pharmaceutical and food industries utilize it as a calcium supplement and an antacid, respectively. It is also used in the production of plastics, rubber, paints, and adhesives to improve their properties and reduce costs.
Top 10 Calcium Carbonate Factories
1. Xingtai Qinchuang New Material Technology Co., Ltd.
Xingtai Qinchuang New Material Technology Co., Ltd. is a leading enterprise specializing in the research, development, production, and sales of calcium carbonate products. The company is committed to high – end product development and strict quality control to meet the diverse needs of different industries.
Over the years, Xingtai Qinchuang has established a complete production system, from raw material procurement to the final product output. It has advanced production equipment and a professional R & D team, which can continuously optimize product performance. The company adheres to environmental – friendly production concepts, minimizing the impact on the environment during the production process.
Features and Advantages:
- High – quality products: The calcium carbonate products of Xingtai Qinchuang are of high purity, with good whiteness and fineness, meeting the high – end requirements of industries such as medicine, food, and high – grade coatings.
- Customized services: Recognizing the different needs of customers, the company can provide customized calcium carbonate products, adjusting particle size, surface treatment, and other properties according to specific customer requirements.
- Strong R & D capabilities: With a professional R & D team, the company can continuously introduce new products and improve existing products, keeping up with the latest industry trends.
- Website: https://www.qcmgo.com/
2. Imerys
Imerys is a world – renowned mineral specialty solutions company. It has a long – standing history and a global presence. The company is committed to extracting, processing, and supplying a wide range of industrial minerals, including calcium carbonate.
Imerys has a large number of high – quality calcium carbonate mines around the world, ensuring a stable supply of raw materials. It has a well – developed R & D and production system, which enables it to produce calcium carbonate products with excellent performance. The company also focuses on sustainable development, implementing strict environmental protection measures in its production process.
Features and Advantages:
- Global supply network: With production bases and sales offices around the world, Imerys can quickly and efficiently supply calcium carbonate products to customers in different regions.
- Diversified product portfolio: It offers a wide range of calcium carbonate products with different particle sizes, morphologies, and surface treatments, suitable for various applications such as plastics, rubber, and paper.
- Technical support: Imerys provides strong technical support to its customers, helping them to optimize the use of calcium carbonate in their products and improve product performance.
- Sustainable practices: The company is at the forefront of sustainable mining and production, which is highly valued by environmentally – conscious customers.
3. Omya
Omya is a family – owned company that has been a major player in the calcium carbonate industry for many years. It has an in – depth understanding of the market and customer needs. Omya’s business covers a wide range of industries, from construction to consumer goods.
The company has a unique approach to product development, focusing on the specific needs of each application. It invests heavily in research and development to continuously improve the quality and performance of its calcium carbonate products. Omya also emphasizes building long – term partnerships with its customers.
Features and Advantages:
- Application – specific solutions: Omya develops calcium carbonate products tailored to specific applications, ensuring that customers get the most suitable products for their needs.
- Quality control: The company has a strict quality control system throughout the production process, from raw material extraction to final product delivery, guaranteeing consistent product quality.
- Innovation – driven: Omya is constantly innovating in terms of product design and manufacturing processes, which helps it to stay competitive in the market.
- Customer – centric approach: By providing excellent customer service and technical support, Omya builds strong and lasting relationships with its customers.
4. Mississippi Lime Company
The Mississippi Lime Company has a long history in the mining and processing of limestone and calcium carbonate. It is located in areas with rich limestone resources in the United States, which gives it a natural advantage in raw material procurement.
The company has a modern production facility with advanced equipment for the production of high – quality calcium carbonate products. It also conducts continuous research and development to improve its products’ performance and expand their application areas.
Features and Advantages:
- Domestic resource advantage: Based in the United States, the company has easy access to high – quality limestone deposits, ensuring a stable and cost – effective raw material supply.
- Product consistency: Mississippi Lime Company is known for the consistent quality of its calcium carbonate products, which is highly valued by customers in industries such as agriculture, construction, and industrial manufacturing.
- Technical expertise: With a team of experienced engineers and scientists, the company has strong technical capabilities in product development and production process optimization.
- Industry – specific knowledge: It has in – depth knowledge of different industries’ requirements, allowing it to provide targeted calcium carbonate solutions.
5. Huber Engineered Materials
Huber Engineered Materials is a well – established company that offers a variety of specialty materials, including calcium carbonate. It has a reputation for innovation and high – performance products.
The company focuses on developing advanced calcium carbonate technologies to meet the evolving needs of the market. It has a global customer base and is committed to providing excellent customer service.
Features and Advantages:
- Advanced technology: Huber Engineered Materials uses state – of – the – art technology in the production of calcium carbonate, resulting in products with superior performance characteristics.
- Product innovation: The company continuously invests in research and development to introduce new calcium carbonate products with improved properties, such as better dispersion and higher reactivity.
- Global reach: With a global sales and distribution network, it can quickly respond to the needs of customers around the world.
- Technical service: Huber provides comprehensive technical service to its customers, helping them to solve problems and optimize their product formulations.
6. Minerals Technologies Inc. (MTI)
Minerals Technologies Inc. is a diversified company that manufactures and markets a wide range of specialty mineral – based products, including calcium carbonate. It has a strong R & D focus and a global presence.
MTI’s calcium carbonate products are used in various industries, such as paints, coatings, and polymers. The company is committed to providing high – quality, environmentally – friendly products.
Features and Advantages:
- R & D strength: MTI has a large – scale R & D center that focuses on developing new calcium carbonate products and improving existing ones. This enables the company to stay ahead of the competition in terms of product performance.
- Environmental awareness: The company emphasizes environmental protection in its production process, developing calcium carbonate products with low environmental impact.
- Product versatility: MTI’s calcium carbonate products can be customized to meet the specific requirements of different industries, offering a wide range of options for customers.
- Global market share: With a significant global market share, MTI has a strong brand reputation and is trusted by customers worldwide.
7. Solvay
Solvay is a global chemical company with a long – standing history and a wide range of product offerings, including calcium carbonate. The company is known for its high – quality products and innovative solutions.
Solvay has advanced production facilities and a strict quality management system. It also invests in sustainable development initiatives, aiming to reduce its environmental footprint while providing value to its customers.
Features and Advantages:
- Quality assurance: Solvay’s calcium carbonate products are produced under strict quality control standards, ensuring high purity and consistent performance.
- Sustainable development: The company is actively involved in sustainable development projects, such as reducing energy consumption and waste generation in the production process.
- Technical innovation: Solvay continuously invests in research and development to develop new calcium carbonate – based solutions, such as high – performance additives for various industries.
- Global cooperation: It partners with leading companies in different industries around the world, which helps to expand its market influence and promote product innovation.
8. Carbital
Carbital is a specialized calcium carbonate manufacturer with a focus on high – end applications. The company has a modern production plant and a dedicated R & D team.
Carbital’s products are known for their high quality and performance in industries such as electronics, automotive, and aerospace. The company is committed to providing customized solutions to meet the unique needs of its customers.
Features and Advantages:
- High – end product focus: Carbital specializes in producing calcium carbonate products for high – end applications, which require strict quality and performance requirements.
- Customization ability: The company can customize calcium carbonate products according to the specific needs of customers in terms of particle size, surface properties, and chemical composition.
- Quality control: It has a comprehensive quality control system to ensure that every batch of products meets the highest standards.
- Industry – leading technology: Carbital uses advanced production technology and equipment, which enables it to produce calcium carbonate products with excellent performance.
9. Okutama Kogyo Co., Ltd.
Okutama Kogyo Co., Ltd. is a Japanese company with a long – standing reputation in the calcium carbonate industry. It is known for its precision manufacturing and high – quality products.
The company has a strong R & D capability and is constantly exploring new applications for calcium carbonate. It also places great emphasis on customer satisfaction.
Features and Advantages:
- Japanese – style precision: Okutama Kogyo is famous for its precise production processes, resulting in calcium carbonate products with high accuracy in particle size and quality.
- New application exploration: The company is actively involved in researching and developing new applications for calcium carbonate, such as in advanced materials and high – tech industries.
- Customer – oriented service: It provides excellent customer service, from product consultation to after – sales support, ensuring that customers can use its products with confidence.
- Quality reputation: With a long – term focus on quality, Okutama Kogyo has built a strong reputation in the global calcium carbonate market.
10. Shiraishi Calcium Kaisha, Ltd.
Shiraishi Calcium Kaisha, Ltd. is a leading calcium carbonate manufacturer in Japan. It has a long history of producing high – quality calcium carbonate products for various industries.

The company has a well – developed production system and a strong R & D team. It also pays attention to environmental protection and sustainable development in its business operations.
Magnesium Carbonate Features and Advantages:
- Industry experience: With many years of experience in the calcium carbonate industry, Shiraishi Calcium has in – depth knowledge of product manufacturing and market requirements.
- Diverse product range: The company offers a wide variety of calcium carbonate products, including ground calcium carbonate and precipitated calcium carbonate, suitable for different applications.
- Environmental protection: Shiraishi Calcium is committed to environmental protection, implementing measures to reduce waste and energy consumption in the production process.
- Product innovation: It continuously invests in R & D to improve product quality and develop new calcium carbonate products to meet the changing needs of the market.