The Global Ammoniacal Copper Zinc Arsenate (ACZA) Market was valued at USD 158.7 Million in 2024 and is projected to reach USD 210.3 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.8% during the forecast period (2024–2030). This steady growth is primarily driven by the continued demand for durable wood preservation in construction, utility, and railway infrastructure, alongside expansion in emerging economies and the development of advanced, more efficient formulations.

As industries globally seek long-lasting and cost-effective solutions for wood protection against decay and insect attack, the role of specialized preservatives like ACZA becomes increasingly critical. In this detailed analysis, we profile the Top 10 Companies in the Ammoniacal Copper Zinc Arsenate (ACZA) Industry—a group of established chemical manufacturers and treatment specialists who are shaping the standards for wood preservation.

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🔟 1. Lonza

Headquarters: Basel, Switzerland
Key Offering: ACZA Wood Preservatives, Wolmanized® Wood Products

Lonza is a global leader in life sciences and specialty chemicals, with a strong presence in the wood preservation sector. Through its Wolmanized® brand, Lonza supplies high-performance ACZA-treated wood products known for their reliability in harsh environmental conditions, particularly for utility poles and marine pilings.

Market Initiatives:

• Investment in research for enhanced penetration and fixation of ACZA in wood
• Focus on sustainable forestry partnerships and supply chain management
• Expansion of treatment facility capabilities in North America and Asia-Pacific

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9️⃣ 2. Koppers

Headquarters: Pittsburgh, Pennsylvania, USA
Key Offering: ACZA-Treated Wood, Carbon Materials, and Chemical Compounds

Koppers Holdings Inc. is a major integrated provider of treated wood products and carbon compounds. The company operates numerous wood treating plants across North America, offering ACZA-treated wood primarily for the utility, railroad, and construction industries, with a strong focus on quality control and environmental compliance.

Market Initiatives:

• Strategic acquisitions to strengthen market position in utility pole preservation
• Ongoing R&D to improve the environmental profile of wood preservatives
• Long-term supply agreements with major utility companies

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8️⃣ 3. Viance

Headquarters: Charlotte, North Carolina, USA
Key Offering: ACZA Preservatives, EcoLife® Stabilized Treatments

Viance, a subsidiary of RPM International Inc., is a leading provider of wood preserving technologies. The company offers a comprehensive portfolio of preservatives, including ACZA, and is known for its technical support and customer service to licensed treaters across residential, commercial, and industrial markets.

Market Initiatives:

• Development of complementary preservative systems for specific end-use applications
• Emphasis on training and certification programs for wood treaters
• Expansion of distribution networks in Central and South America

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7️⃣ 4. Dolphin Bay

Headquarters: Bryanston, South Africa
Key Offering: ACZA Concentrates, Wood Preservative Chemicals, Treatment Plant Consulting

Dolphin Bay is a specialist chemical company focusing on wood preservation solutions for the African and international markets. The company provides high-quality ACZA concentrates and offers full-service support, including plant design, commissioning, and technical expertise for wood treaters.

Market Initiatives:

• Pioneering wood preservation solutions tailored to African climatic conditions
• Investment in local manufacturing to reduce import dependency
• Strong focus on community development and sustainable sourcing

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Ammoniacal Copper Zinc Arsenate (ACZA) Market – View in Detailed Research Report

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6️⃣ 5. Goodfellow

Headquarters: Delson, Quebec, Canada
Key Offering: ACZA-Treated Lumber, Engineered Wood Products

Goodfellow Inc. is a leading Canadian distributor and treated wood products manufacturer. The company processes and treats lumber with ACZA for a variety of applications, including decking, fencing, and landscaping, serving both the retail and industrial sectors with a reputation for quality and reliability.

Market Initiatives:

• Vertical integration from lumber sourcing to final treated product distribution
• Expansion of product lines to include value-added engineered wood
• Investment in state-of-the-art treatment facilities to enhance efficiency

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5️⃣ 6. Jinan Delan Chemicals

Headquarters: Jinan, Shandong, China
Key Offering: ACZA Powder and Solution, Copper Naphthenate, Other Wood Preservatives

Jinan Delan Chemicals is a significant manufacturer of wood preservative chemicals in China. The company produces both powder and solution forms of ACZA, catering to the growing domestic demand for treated wood in construction and infrastructure projects, alongside exporting to markets in Southeast Asia.

Market Initiatives:

• Capacity expansion to meet rising demand from the Asia-Pacific region
• Cost-competitive manufacturing leveraging local raw material supply
• Focus on adhering to international quality and environmental standards

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4️⃣ 7. CRM Yingtan

Headquarters: Yingtan, Jiangxi, China
Key Offering: ACZA, CCA, and Micronized Copper Preservatives

CRM Yingtan is a specialized producer of wood preservatives, with ACZA being a key product in its portfolio. The company benefits from proximity to raw material sources in China and serves a broad customer base involved in wood treatment for industrial and agricultural applications.

Market Initiatives:

• Diversification of preservative product portfolio to mitigate market risks
• Investment in R&D for low-environmental-impact formulations
• Strategic positioning to supply the Belt and Road Initiative infrastructure projects

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3️⃣ 8. Foshan Liyuan Chemical

Headquarters: Foshan, Guangdong, China
Key Offering: ACZA, Copper-Based Fungicides, Industrial Biocides

Foshan Liyuan Chemical is a chemical manufacturer with expertise in copper-based products, including ACZA wood preservatives. The company supplies treaters in Southern China and exports to neighboring countries, focusing on consistent product quality and technical service.

Market Initiatives:

• Leveraging the industrial base of the Greater Bay Area for production and export
• Developing synergistic products for the agricultural and wood protection markets
• Implementing stringent quality control systems to build customer trust

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2️⃣ 9. Boda Biochemistry

Headquarters: Tianjin, China
Key Offering: ACZA, Other Specialty Fine Chemicals

Boda Biochemistry is a technology-driven company engaged in the production of fine chemicals, including wood preservatives like ACZA. The company emphasizes research and development to create effective and environmentally conscious solutions for the preservation industry.

Market Initiatives:

• Application of biochemical research to improve preservative efficacy and safety
• Targeting niche applications within the broader wood preservation market
• Building partnerships with academic institutions for advanced research

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1️⃣ 10. Other Regional and Specialty Treaters

Headquarters: Various
Key Offering: Locally Sourced ACZA-Treated Wood Products

Beyond the major global players, a significant portion of the ACZA market is served by regional wood treaters and specialty applicators. These companies operate treatment plants that serve local construction, utility, and railway sectors, often under license from the larger chemical suppliers. They are crucial for the last-mile delivery and customized application of ACZA treatments.

Market Initiatives:

• Adapting treatment processes to meet specific local standards and customer requirements
• Investing in recycling and waste management systems for treatment plants
• Forming consortia to negotiate better terms with raw material suppliers

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Ammoniacal Copper Zinc Arsenate (ACZA) Market – View in Detailed Research Report

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🌍 Outlook: Navigating a Market Shaped by Durability and Regulation

The Ammoniacal Copper Zinc Arsenate market is characterized by its maturity and stability, yet it faces evolving dynamics driven by environmental regulations and competition from alternative preservatives. The enduring demand for long-service-life wood products in critical infrastructure ensures a consistent market, but future growth is contingent on innovation and regulatory compliance.

📈 Key Trends Shaping the Market:

• Increasing stringency of environmental regulations governing the use of arsenic-based preservatives
• Growing preference for ACZA in heavy-duty applications like marine pilings and bridge timbers where its performance is superior
• R&D focus on improving fixation and reducing leaching of active ingredients
• Market consolidation as larger players acquire regional treaters to expand geographic reach

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Ammoniacal Copper Zinc Arsenate (ACZA) Market – View in Detailed Research Report

The companies profiled are not just suppliers of a chemical formulation; they are essential partners in building and maintaining resilient and long-lasting infrastructure worldwide. Their ability to innovate and adapt will determine their leadership in this specialized but vital market.