Top 10 Companies in the Global Acid Copper Chromate (ACC) Market (2026): Market Leaders Driving Wood Preservation

MARKET INSIGHTS

Global Acid Copper Chromate (ACC) Market size was valued at USD 450.2 million in 2024. The market is projected to grow from USD 466.5 million in 2025 to USD 578.9 million by 2032, exhibiting a modest CAGR of 3.1% during the forecast period. This growth is primarily driven by the Asia‑Pacific region, particularly China, which accounts for over 40% of the global consumption due to its extensive construction and infrastructure activities.

Acid Copper Chromate (ACC) is a waterborne wood preservative consisting of copper oxide and chromium trioxide dissolved in an acidic solution. It is a fixated preservative system, meaning it chemically binds to the wood fibers, providing long‑lasting protection against a broad spectrum of wood‑destroying organisms, including fungi and insects. Its primary function is to extend the service life of wood used in demanding industrial and commercial applications, such as utility poles and railroad ties, where durability is paramount.

The market faces significant headwinds due to stringent environmental regulations concerning the use of hexavalent chromium, a key component of ACC classified as a carcinogen. This has led to a gradual decline in its use in North America and Europe. However, demand remains stable in specific sectors and developing regions where its cost‑effectiveness and proven performance outweigh regulatory concerns. Key global players, including Lonza and Koppers, continue to serve niche markets while navigating the complex regulatory landscape.

Global Acid Copper Chromate (ACC) Market – View in Detailed Research Report

---

🔟 1. Lonza

Headquarters: Basel, Switzerland
Key Offering: 40% and 45% ACC formulations for utility poles, railroad ties, and industrial decking

Lonza’s ACC portfolio is engineered for deep penetration and long‑term protection, leveraging its advanced synthesis facilities to maintain consistent quality across large volumes. The company’s focus on scalable production supports growing infrastructure projects in Asia‑Pacific, where demand for durable timber is accelerating.

Sustainability Initiatives:

• Compliance with REACH and EPA regulations through rigorous testing and documentation
• Investment in digital monitoring platforms to track treatment efficacy over time
• Development of hybrid formulations that reduce chromium content without compromising performance

---

9️⃣ 2. Koppers

Headquarters: Pittsburgh, USA
Key Offering: ACC for utility poles, railroad ties, and industrial decking

With a legacy in wood preservation, Koppers supplies high‑concentration ACC to North American and European markets. The firm’s vertical integration allows it to manage raw‑material sourcing, formulation, and distribution, ensuring reliability for critical infrastructure projects.

Sustainability Initiatives:

• Implementation of closed‑loop water systems in treatment plants
• Collaboration with industry groups to establish best‑practice guidelines for chromium handling
• Research into alternative binders to reduce environmental footprint

---

8️⃣ 3. Viance

Headquarters: Syracuse, USA
Key Offering: 40% ACC for industrial and commercial timber products

Viance focuses on high‑performance ACC solutions for heavy‑duty applications, such as bridge decking and utility infrastructure. The company emphasizes precision formulation to meet stringent performance criteria in demanding climates.

Sustainability Initiatives:

• Partnerships with certification bodies to certify sustainable sourcing of copper
• Adoption of energy‑efficient manufacturing processes
• Transparent supply‑chain reporting for end‑users

---

7️⃣ 4. Dolphin Bay

Headquarters: Shenzhen, China
Key Offering: ACC for utility poles and railroad ties in emerging markets

Dolphin Bay’s ACC line is tailored to the rapid urbanization in China and neighboring regions. The firm’s localized production capabilities reduce lead times and support large‑scale infrastructure rollouts.

Sustainability Initiatives:

• Integration of waste‑heat recovery systems in production facilities
• Compliance with China’s latest environmental standards for chemical manufacturing
• Development of low‑toxicity additives to meet future regulatory requirements

---

6️⃣ 5. Goodfellow

Headquarters: Manchester, UK
Key Offering: High‑purity ACC for industrial decking and landscape products

Goodfellow supplies ACC to European markets, where strict environmental guidelines drive demand for high‑quality, compliant preservatives. The company’s focus on purity ensures consistent performance across diverse wood types.

Sustainability Initiatives:

• Participation in the European Wood Preservation Consortium to set industry standards
• Use of renewable energy sources in manufacturing plants
• Implementation of zero‑discharge policies for wastewater

---

5️⃣ 6. Jinan Delan Chemicals

Headquarters: Jinan, China
Key Offering: ACC for utility poles and industrial decking

Jinan Delan Chemicals delivers ACC solutions at competitive prices, supporting China’s large‑scale infrastructure initiatives. The company’s scale allows it to meet regional demand while maintaining quality control.

Sustainability Initiatives:

• Adoption of ISO 14001 environmental management systems
• Research into bio‑based binders to reduce chromium reliance
• Collaboration with local authorities to promote responsible waste handling

---

4️⃣ 7. CRM Yingtan

Headquarters: Yingtan, China
Key Offering: ACC for railroad ties and industrial applications

CRM Yingtan specializes in high‑concentration ACC formulations that deliver superior resistance to fungal decay and insect attack. The firm’s focus on product consistency supports large‑volume projects across Asia‑Pacific.

Sustainability Initiatives:

• Implementation of advanced filtration systems to reduce emissions
• Participation in China’s Green Chemical Initiative
• Development of low‑VOC formulations for improved indoor air quality

---

3️⃣ 8. Foshan Liyuan Chemical

Headquarters: Foshan, China
Key Offering: ACC for utility poles and industrial decking

Foshan Liyuan Chemical offers ACC solutions that balance cost and performance, targeting both domestic and export markets. The company’s robust distribution network ensures timely delivery to major construction projects.

Sustainability Initiatives:

• Investment in water‑recycling technologies for production lines
• Adherence to China’s Environmental Protection Law for chemical manufacturing
• Collaboration with industry partners to promote safe handling of chromium compounds

---

2️⃣ 9. Boda Biochemistry

Headquarters: Jiangmen, China
Key Offering: ACC for railroad ties and industrial decking

Boda Biochemistry’s ACC formulations are engineered for high durability in harsh climates. The firm’s focus on precision chemistry enables it to meet the stringent performance requirements of large infrastructure projects.

Sustainability Initiatives:

• Integration of renewable energy sources in manufacturing facilities
• Participation in ISO 9001 quality management programs
• Development of biodegradable additives to support circular economy goals

---

1️⃣ 10. Jiangsu Xianfeng Chemical

Headquarters: Suzhou, China
Key Offering: ACC for utility poles, railroad ties, and industrial decking

Jiangsu Xianfeng Chemical delivers ACC solutions with a focus on cost efficiency and rapid deployment. The company’s scalable production capacity supports the growing demand in emerging markets.

Sustainability Initiatives:

• Implementation of green chemistry principles in product development
• Compliance with China’s national chemical safety regulations
• Partnerships with local communities to promote responsible production practices

---

Download FREE Sample Report: Global Acid Copper Chromate (ACC) Market – View in Detailed Research Report
Get Full Report: Global Acid Copper Chromate (ACC) Market – View in Detailed Research Report

---

🌍 Outlook: The Future of Global Acid Copper Chromate (ACC) Market

The ACC market is poised to evolve as regulatory frameworks tighten and sustainability expectations rise. While the core demand for durable wood preservation remains anchored in infrastructure and industrial applications, the sector is increasingly oriented toward greener chemistries, digital performance monitoring, and circular economy solutions. Companies that can align product innovation with compliance requirements and supply‑chain transparency will capture the most value.

---

📈 Key Trends Shaping the Market:

• Regulatory momentum driving the adoption of low‑chromium and hybrid preservative systems
• Digital platforms enabling real‑time monitoring of treated timber performance
• Expansion of sustainability certifications for wood preservation products
• Growth of circular economy initiatives, including recycling of spent ACC‑treated wood
• Strategic partnerships between chemical producers and construction firms to co‑design next‑generation preservatives