Top 10 Companies in the Global Stable Bleaching Powder (Calcium Hypochlorite) Industry (2025): Market Leaders Driving Water Treatment and Disinfection

In Business Insights
November 03, 2025

The Global Stable Bleaching Powder (Calcium Hypochlorite) Market was valued at USD 615.90 Million in 2023 and is projected to reach USD 797.47 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 4.40% during the forecast period (2024–2029). This robust growth is primarily driven by expanding water treatment infrastructure, stringent public health regulations, and increasing demand for industrial bleaching agents across textiles, pulp & paper, and food processing sectors.

As global emphasis on clean water, sanitation, and chemical safety intensifies, the market is increasingly influenced by leading producers who are innovating in manufacturing processes, product stabilization, and application-specific formulations. In this comprehensive analysis, we profile the Top 10 Companies in the Stable Bleaching Powder Industry—a diverse mix of chemical conglomerates, specialty producers, and regional leaders shaping the future of disinfection technology.


🔟 1. Lonza Group Ltd.

Headquarters: Basel, Switzerland
Key Offering: Calcium Hypochlorite Granules, Tablets, Powder

Lonza is a global leader in specialty chemicals with a strong foothold in the calcium hypochlorite market. The company produces high-purity, stable bleaching powder meeting international standards for water disinfection, swimming pool sanitation, and industrial applications.

Innovation Initiatives:

  • Advanced stabilization technologies for extended shelf life

  • Advanced manufacturing plants with stringent quality control

  • Global supply chain serving municipal water treatment and industrial clients

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9️⃣ 2. Westlake Chemical Corporation

Headquarters: Houston, Texas, USA
Key Offering: Calcium Hypochlorite Granular, Bleaching Powder

Westlake Chemical is one of North America’s largest integrated calcium hypochlorite producers, operating state-of-the-art manufacturing facilities with advanced safety systems.

Innovation Initiatives:

  • Integrated chlor-alkali production for cost advantage

  • Strategic focus on water treatment chemicals and PVC production


8️⃣ 3. Nippon Soda Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: High-Stability Calcium Hypochlorite, Industrial Bleach

Nippon Soda is a prominent Japanese chemical company with significant calcium hypochlorite production capacity and strong distribution networks across Asia-Pacific markets.

Innovation Initiatives:

  • Proprietary manufacturing processes ensuring product consistency

  • Expanding export markets in Southeast Asia and Middle East


7️⃣ 4. Tosoh Corporation

Headquarters: Tokyo, Japan
Key Offering: Calcium Hypochlorite Granules, Stable Bleaching Powder

Tosoh Corporation maintains a strong position in the calcium hypochlorite sector through its integrated chemical operations and technological expertise.

Innovation Initiatives:

  • Advanced chlor-alkali technology integration

  • Focus on high-value specialty chemicals and advanced materials

Download FREE Sample Report: Global Stable Bleaching Powder (Calcium Hypochlorite) Market – View in Detailed Research Report


6️⃣ 5. DCM Shriram Ltd.

Headquarters: New Delhi, India
Key Offering: Calcium Hypochlorite Powder, Granules, Briquettes

DCM Shriram is a leading Indian manufacturer of calcium hypochlorite with extensive domestic market penetration and growing international presence.

Innovation Initiatives:

  • Vertically integrated operations from salt to chlorochemicals

  • Significant exporter to African, Middle Eastern, and Southeast Asian markets


5️⃣ 6. Aditya Birla Chemicals

Headquarters: Mumbai, India
Key Offering: Stabilized Bleaching Powder, Industrial Disinfectants

Aditya Birla Chemicals, part of the Aditya Birla Group, is a major player in the Indian chemical industry with growing calcium hypochlorite production capabilities.

Innovation Initiatives:

  • Integrated chemical complex with backward integration

  • Focus on specialty chemicals and chlor-alkali derivatives


4️⃣ 7. Sree Rayalaseema Hi-Strength Hypo Ltd.

Headquarters: Kurnool, Andhra Pradesh, India
Key Offering: Bleaching Powder, Chlorine-based Disinfectants

Sree Rayalaseema Hi-Strength Hypo is one of India’s largest producers of stable bleaching powder, serving both domestic and international markets with quality products.

Innovation Initiatives:

  • Advanced production technology ensuring high available chlorine content

  • Strategic focus on bulk chemical production with competitive pricing


3️⃣ 8. Nankai Chemical Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: Calcium Hypochlorite, Water Purification Chemicals

Nankai Chemical is a specialized Japanese manufacturer of calcium hypochlorite products, serving municipal water treatment facilities and industrial clients across Japan and export markets.

Innovation Initiatives:

  • Specialized formulations for different industrial applications

  • Strong emphasis on product quality and safety standards


2️⃣ 9. Barchemicals

Headquarters: Istanbul, Turkey
Key Offering: Calcium Hypochlorite 65%, Bleaching Powder

Barchemicals maintains a strategic position in the calcium hypochlorite market, particularly serving European and Middle Eastern markets with customized solutions.

Innovation Initiatives:

  • Regional leadership position in chemical manufacturing

  • Competitive pricing strategy in emerging markets


1️⃣ 10. Kaifeng Chemical Group

Headquarters: Kaifeng, Henan Province, China
Key Offering: Calcium Hypochlorite Granular, Disinfection Powder

Kaifeng Chemical Group is a major Chinese producer of calcium hypochlorite with significant production capacity and competitive cost structure.

Innovation Initiatives:

  • Focus on export markets with competitive product quality

  • Growing market presence in Southeast Asia and Africa

Get Full Report Here: Global Stable Bleaching Powder (Calcium Hypochlorite) Market – View in Detailed Research Report


🌍 Outlook: The Future of Stable Bleaching Powder Is Safer and More Efficient

The stable bleaching powder market is experiencing significant transformation as industry players invest in advanced manufacturing technologies, improved product stabilization methods, and environmentally responsible production processes.

📈 Key Trends Shaping the Market:

  • Increasing adoption of automated water treatment systems

  • Stringent environmental regulations driving product innovation

  • Development of application-specific formulations for different industries

  • Growing emphasis on worker safety and handling protocols

  • Expansion of distribution networks in developing regions

Get Full Report Here: Global Stable Bleaching Powder (Calcium Hypochlorite) Market – View in Detailed Research Report

The companies highlighted above are not only powering global sanitation infrastructure—they’re leading the transition toward safer and more effective disinfection solutions worldwide.