Top 10 Companies in the Diatomaceous Earth Industry (2025): Market Leaders Powering Sustainable Filtration Solutions

In Business Insights
August 23, 2025

The Global Diatomaceous Earth Market was valued at USD 1.08 Billion in 2022 and is projected to reach USD 1.40 Billion by 2029, growing at a Compound Annual Growth Rate (CAGR) of 3.8% during the forecast period (2023-2029). This growth is driven by increasing demand from filtration, agricultural, and industrial applications, coupled with rising preference for natural, sustainable materials.

As industries embrace eco-friendly alternatives and high-efficiency filtration needs grow, diatomaceous earth (DE) has cemented its position as a versatile mineral solution. In this blog, we analyze the Top 10 Companies in the Diatomaceous Earth Industry—market leaders who are innovating in extraction, processing, and application technologies across global markets.


🔟 1. Imerys S.A.

Headquarters: Paris, France
Key Offering: Celite® brand DE for food, pharma, and industrial filtration

Imerys dominates the global DE market with operations across three continents. Their Celite® products are industry standards for critical filtration applications in beverages, pharmaceuticals, and chemicals.

Innovation Focus:

  • High-purity DE manufacturing processes

  • Sustainable mining and water recycling initiatives

  • Custom formulations for specialized industrial uses

Download FREE Sample Report: Diatomaceous Earth Market – View in Detailed Research Report


9️⃣ 2. EP Minerals (US Silica Holdings)

Headquarters: Reno, Nevada, USA
Key Offering: Diatomite, perlite, and clay mineral products

EP Minerals operates some of North America’s richest DE deposits, specializing in high-performance absorbents for industrial applications like paints, coatings, and animal feed.

Innovation Focus:

  • Proprietary thermal and mechanical processing

  • Value-added product development


8️⃣ 3. Showa Chemical Industry Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: High-purity DE for Asian industrial markets

Showa Chemical leads Japans DE production, supplying critical filtration media to electronics, food processing, and water treatment industries across Asia.

Innovation Focus:

  • Nanotechnology-grade purification techniques

  • Precision particle size engineering


7️⃣ 4. Dicalite Management Group

Headquarters: Bala Cynwyd, Pennsylvania, USA
Key Offering: Dicaperl® branded DE products

Dicalite operates processing facilities in North America and Europe, supplying functional fillers and absorbents to multiple industrial sectors.

Innovation Focus:

  • Surface-modified DE formulations

  • Sustainable packaging innovations


6️⃣ 5. Kuraray (Calgon Carbon Corporation)

Headquarters: Tokyo, Japan
Key Offering: Advanced filtration media solutions

Following its acquisition of Calgon Carbon, Kuraray now combines DE filtration expertise with activated carbon technologies for superior water treatment solutions.

Innovation Focus:

  • Hybrid filtration system development

  • Municipal water purification technologies

Download FREE Sample Report: Diatomaceous Earth Market – View in Detailed Research Report


5️⃣ 6. JJS Minerals Ltd

Headquarters: Bridgend, United Kingdom
Key Offering: European-sourced DE for agriculture and industry

JJS Minerals serves UK and European markets with high-quality DE products from local deposits, focusing on organic agriculture and industrial applications.

Innovation Focus:

  • Organic farming solutions

  • Custom blends for niche applications


4️⃣ 7. American Diatomite Inc.

Headquarters: Reno, Nevada, USA
Key Offering: High-grade DE for North American markets

This Nevada-based specialist focuses on premium filtration-grade DE products for North American food, beverage, and industrial customers.

Innovation Focus:

  • Localized processing and distribution

  • Quality control for critical applications


3️⃣ 8. Chanye

Headquarters: Linjiang, China
Key Offering: Cost-effective DE for domestic Chinese market

Chanye is one of China’s largest DE producers, meeting growing domestic demand for filtration and industrial applications at competitive prices.

Innovation Focus:

  • Production capacity expansion

  • Quality improvements for export markets


2️⃣ 9. Qingdao Best Diatomite Co., Ltd.

Headquarters: Qingdao, China
Key Offering: Filtration-grade diatomite products

Qingdao Best processes Chinese diatomite deposits into high-value filtration media and functional fillers for both domestic and international markets.

Innovation Focus:

  • Advanced calcination technology

  • Product consistency enhancements


1️⃣ 10. Diatomite CJSC

Headquarters: Yerevan, Armenia
Key Offering: European-standard DE products

Diatomite CJSC supplies filtration-grade DE from Armenian deposits to European markets, with competitive pricing and quality certifications.

Innovation Focus:

  • Supply chain optimization

  • EU regulatory compliance

Get Full Report Here: Diatomaceous Earth Market – View in Detailed Research Report


🌍 Outlook: Emerging Applications Drive DE Market Expansion

The diatomaceous earth market is transitioning beyond traditional uses, with new sustainable applications gaining traction in water purification, green pesticides, and eco-friendly building materials.

📈 Key Market Trends:

  • Increasing stringent food/beverage filtration standards

  • Growth in organic farming driving DE pesticide demand

  • Novel applications in cosmetics and personal care

  • Rising global focus on water treatment solutions

Get Full Report Here: Diatomaceous Earth Market – View in Detailed Research Report

The companies profiled above aren’t just mining a mineral—they’re developing sustainable solutions for modern industrial and environmental challenges.