Top Suppliers and Manufacturers of Calcium Carbonate in the United States 🇺🇸

Huber Engineered Materials (HEM), a division of J.M. Huber Corporation, is renowned for its expertise in the production of specialty engineered materials and agricultural solutions. HEM plays a pivotal role in the chemicals industry, particularly through its high-quality inorganic materials. Among its top products, the company offers Ground Calcium Carbonate and HuberCal® Calcium Carbonate, both essential in various industrial, agricultural, and consumer applications.

The company's product range extends to Specialty Aluminas, Pergopak® Organic Matting Agents, and essential chemicals like Magnesium Hydroxide and Alumina Trihydrate. These materials are utilized for improving the performance, appeal, and processing of numerous products, spanning sectors such as construction, food and beverage, health and nutrition, and personal care.

HEM’s operational headquarters are located in Atlanta, Georgia, and the company maintains a strong global presence with manufacturing facilities in North America, Europe, and Asia. The company’s commitment to innovation and sustainability is reflected in its strategic acquisitions, such as Active Minerals and Natrium Products, which have expanded its market footprint.

With a workforce ranging between 1,001 and 5,000 employees, Huber Engineered Materials dedicates itself to superior customer service and technical support, driving long-lasting client relationships. The company’s global reach highlights its influential role in export markets, catering to industries requiring advanced materials with applications from fire retardancy to thermal conductivity. As a part of the sixth-generation family-owned J.M. Huber Corporation, HEM's history is marked by a dedication to quality and continuous improvement.

Huber Engineered Materials excels in providing solutions tailored to client needs, underpinned by their principles of ethical standards and environmental responsibility.

Mississippi Lime, rebranded as MLC, is a renowned producer of high-quality calcium products, including quicklime, hydrated lime, and ground calcium carbonate. With a heritage spanning over a century, starting from its founding in 1907, the company has leveraged one of the richest limestone reserves globally to deliver superior products.

MLC operates the largest lime facility in the Americas and has a network of over twelve plants and terminals across North America. Some key locations include Ste. Genevieve, MO; Calera, AL; and Mobile, AL. This widespread distribution network ensures reliable delivery and support for a variety of industries, including chemical manufacturing, energy and emissions treatment, water treatment, construction, and agriculture.

Mississippi Lime's commitment to quality and innovation is evident in their integrated system for mining limestone and manufacturing calcium products. They prioritize environmental responsibility, operating with modern and sustainable production techniques. The company's long-standing reputation is further enhanced by its dedication to customer satisfaction and safety, which is underscored by their certification for the food safety scheme under FSSC 22000.

MLC also boasts a trucking and logistics subsidiary, MLC Trucking, which provides additional supply security and enhances the company's ability to meet customer needs efficiently. As they continue to grow, Mississippi Lime emphasizes adapting to the evolving demands of various industries, ensuring the highest standards of product quality and service.

Omya is a leading global producer of industrial minerals, primarily focusing on calcium carbonate and dolomite. Established in 1884 in Switzerland, Omya has expanded its operations to over 170 locations in more than 50 countries, employing approximately 9,000 people. The company is renowned for its high-quality calcium carbonate products, which are essential in various industries including paper, plastics, adhesives, sealants, agriculture, and construction materials.

As a comprehensive provider, Omya offers an extensive range of products derived from calcium carbonate, such as finely ground calcium carbonate, specialty ingredients, pigments, binders, and additives. These products are designed to enhance the performance, appearance, and sustainability of everyday items, making Omya a trusted partner for leading manufacturers worldwide. The company's American headquarters is strategically located in Cincinnati, Ohio, to effectively manage distribution networks and meet industry demands.

Omya serves various market sectors, including forest products (paper, board, tissue), life sciences (food, feed, pharmaceuticals, cosmetics), and specialties (air treatment, environmental products). With a strong global presence, the company is committed to `Thinking of Tomorrow`, focusing on sustainability, reducing carbon footprints, optimizing resource use, minimizing waste, and protecting the environment.

The company's rich heritage and continued investment in technology and innovation allow it to deliver practical, efficient, and sustainable solutions. Omya prides itself on providing exceptional technical support, customer service, regulatory advice, and quality control, making it a reliable supplier in the global market. Omya's dedication to quality and sustainability is reflected in its robust product portfolio and ongoing collaborations with customers to address evolving industry needs.

Imerys is a global leader in mineral-based specialty solutions, headquartered in Paris, France. Founded in 1880, the company has evolved significantly and now offers high-performance minerals that enhance various product properties across multiple industries, including construction, automotive, pharmaceuticals, and cosmetics.

One of the key minerals supplied by Imerys is calcium carbonate. This compound is widely used in the construction sector for cement, in the food industry as a dietary supplement, and in the paper industry to improve paper's brightness and opacity. Imerys’s calcium carbonate products are highly valued for their purity and versatility.

Imerys’s product portfolio is categorized into three primary groups:

• Functional additives - enhance the performance of customer products.
• Mineral components - essential constituents forming a critical part of customer products.
• Process enablers - used in manufacturing processes but not present in the final product.

The company also specializes in the production and processing of other key minerals such as kaolin, talc, bentonite, perlite ore, and expanded perlite. These minerals cater to a diverse range of applications, from ceramics and plastics to papermaking and cosmetics.

In recent years, Imerys reported a revenue of €3,794 million in 2023, reflecting its robust performance in the minerals sector. Employing approximately 16,000 people globally, the company has a strong presence in multiple international markets, showcasing its extensive export capabilities.

Imerys is committed to sustainability and responsible mining practices, continuously working on innovative projects to maintain its leadership in the industry. The company’s dedication to quality and innovation positions it as a trusted supplier worldwide.

Minerals Technologies Inc. (MTI) is a technology-driven specialty minerals company known for its innovative and sustainable products, services, and solutions across various industries. Founded in 1992 and headquartered in New York City, MTI has established operations in 32 countries, making it a significant player in the market.

The company specializes in a wide range of sectors including consumer goods, paper & packaging, automotive, construction, foundry, steel, minerals-based technologies, environmental solutions, energy, and polymers. Within the chemicals industry, MTI is notable for its calcium carbonate products, which are essential in numerous industrial applications such as paper manufacturing and plastics.

With a robust workforce of over 4,000 employees, MTI has grown to generate approximately $2 billion in sales annually. Their portfolio includes high-performance minerals and functional additive solutions designed to improve manufacturing processes. Key product lines encompass concept pet products, health & beauty solutions, and specialty minerals.

MTI’s subsidiaries, such as the American Colloid Company and CETCO, offer engineered solutions for sectors like foundry, steelmaking, environmental, and infrastructure applications. Their advanced separation technologies, including gravity, electrostatic, and magnetic separation, are critical in maximizing the value extracted from mineral projects. Additionally, they provide modular plants and tailings processing solutions tailored to meet client-specific needs.

As a globally renowned supplier, MTI serves various export markets with a keen focus on sustainability and responsible resource utilization. They aim to enhance everyday life through their commitment to innovation and maintaining the well-being of both people and the planet.

Schaefer Kalk has a distinguished 160-year heritage as a leading producer and supplier of high-quality lime and limestone products, including precipitated calcium carbonates (PCC). As a family-owned company in its fifth generation, Schaefer Kalk is deeply rooted in sustainability and community engagement, ensuring dependable service to customers globally.

Their top products feature a variety of lime forms such as burnt lime, unburnt lime, quicklime, hydrated lime, and limestone granulates. Noteworthy products like SCHAEFER PRECAL®, SCHAEFER PRECAflow®, and SCHAEFER PRECAfood® emphasize their specialization in high-purity chemical compositions and tailored physical properties, preferred in sectors like construction, pharmaceuticals, agriculture, and environmental protection.

Strategically located in Germany, Schaefer Kalk capitalizes on efficient logistics and transport links to export its products to various international markets, including Europe, Asia, and North America. This extensive export reach demonstrates their commitment to catering to a diverse range of industry demands worldwide.

Founded in 1860, Schaefer Kalk has a long-standing tradition of innovation and quality. The company actively participates in defining regulations and challenging environmental practices, particularly in carbon dioxide management. Schaefer Kalk's contribution to the lime industry is reflected in their legal advocacy for sustainable practices within the EU Emissions Trading Scheme (EU ETS).

With approximately 700 employees, including around 40 trainees, Schaefer Kalk is not only invested in high-quality production but also in the training and development of its workforce. As they look to the future, Schaefer Kalk remains dedicated to upholding their values of quality and customer satisfaction, making them a trusted partner in the lime and calcium carbonate sector.

Parchem is a notable entity in the realm of specialty and fine chemical distribution. Based in New Rochelle, NY, Parchem has built an esteemed reputation for being ProActive Resourcing Specialists. Established in 1988, the company boasts over three decades of experience in sourcing raw materials from a global network of suppliers and catering to a diverse customer base.

Parchem's extensive product catalog includes thousands of chemical products, which serve various sectors such as industrial, pharmaceutical, nutrition, personal care, and specialty chemicals. Among the multitude of products, Parchem takes pride in offering high-purity, pharmaceutical-grade chemicals that adhere to stringent industry standards like USP and EP. They are well-equipped to meet the exacting needs of pharmaceutical manufacturers, providing them with the precise materials necessary for producing safe and effective medications.

In addition to its robust supply chain, Parchem also delves into the distribution of construction products and possesses a significant presence in the Australian market. Their offerings in this sector include innovative solutions such as Nitocote SN511, Renderoc HB70 Plus, Renderoc CAC, and Nitoproof 410, tailored to meet the needs of construction professionals.

Committed to exceeding environmental and safety standards, Parchem aligns its operations with the principles of the Responsible Distribution Process. The firm's proactive and resourceful approach ensures fast turnaround times and reliable service, establishing Parchem as a trusted partner in the supply chain. While specific details on revenue and employee count are limited, Parchem operates with a dedicated team of approximately 11-50 employees, ensuring a personalized and efficient service experience.

Midwest Calcium Carbonate, headquartered in Cloverdale, Indiana, is a leading supplier in the global calcium carbonate industry. Known for its high-quality industrial minerals, the company specializes in the fine grinding of calcium carbonate, offering products such as MCC 200 and MCC 325. These products are essential in various applications ranging from agriculture and construction to manufacturing and recreational activities.

Founded in 2019, Midwest Calcium Carbonate has quickly established a solid reputation through strategic partnerships and community engagement, including collaborations with the Indiana Department of Natural Resources (IDNR) and contributions to local initiatives such as the Putnam County Emergency Food Pantry. The company takes pride in using state-of-the-art processing technology to ensure that every product meets strict industry standards.

Despite its relatively recent establishment, Midwest Calcium Carbonate caters to both domestic and international markets, extending its reach to North America, Europe, and Asia. Their comprehensive product line includes ground calcium carbonate, precipitated calcium carbonate, and various specialty products such as Flux Stone FLX 2” for iron ore production and HPD1080, a low iron glass-grade stone for glass manufacturing.

The company’s main operations are now centered in Deer Creek and Cloverdale, Indiana, benefiting from proximity to raw materials and transportation networks, ensuring efficient distribution. Their modern facilities enable them to fulfill diverse client needs, establishing Midwest Calcium Carbonate as a reliable partner within the industrial minerals market.

While specific financial figures and employee counts are not disclosed, the company’s rapid growth and commitment to quality suggest a robust organizational framework capable of addressing the evolving demands of the industry.

Excalibar Minerals, established in 1990, is a well-known supplier in the industrial minerals sector, specializing in high-quality barium sulfate and calcium carbonate products. Headquartered in Katy, Texas, with additional facilities in Texas, Louisiana, and Tennessee, Excalibar is strategically positioned to efficiently serve a broad range of industries including oil and gas, paint, plastics, rubber, and coatings.

The company's top products include the ExBar HD Series, renowned for its performance in drilling fluids, and various grades of barium sulfate which are essential for applications that require high density and purity. Excalibar also offers calcium carbonate, extensively used as fillers and extenders in paint, plastics, and other industrial applications due to its excellent properties.

Excalibar Minerals operates in significant export markets across North America, Latin America, Europe, and Asia, showcasing its global reach and ability to meet diverse international needs. The company focuses on developing advanced mineral solutions tailored to its clients' specific requirements, ensuring consistent quality and performance of its products.

Over the years, Excalibar has built a reputation for its commitment to quality and innovative practices. The company is ISO 9001:2009 certified, with all manufacturing facilities meeting stringent industry standards, including API Certified and ISO 2001:2015 compliance. A dedicated customer service team and logistics arm further enhance supplier reliability and customer satisfaction.

Notably, Excalibar was acquired by CIMBAR Resources, Inc., a leader in performance mineral solutions, which aims to further strengthen its market position. As a result, Excalibar continues to focus on sustainable practices, safety, and expansion of its product portfolio to meet evolving market demands, ensuring its position as a trusted supplier in the industrial minerals sector.