The Global Horizontal Brown Oxide Chemicals Market was valued at USD 452.7 Million in 2024 and is projected to reach USD 732.8 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 6.1% during the forecast period (2025–2032). This growth is driven by the expanding electronics industry, rising demand for advanced printed circuit boards (PCBs), and the critical role of brown oxide treatments in enhancing copper surface adhesion for multilayer and high-density interconnect (HDI) PCBs.

As the electronics manufacturing sector pushes toward miniaturization and higher performance, the demand for specialized surface treatment chemicals is accelerating. In this blog, we profile the Top 10 Companies in the Horizontal Brown Oxide Chemicals Industry—a mix of global chemical giants and specialized solution providers shaping the future of PCB fabrication.

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🔟 1. Atotech (A MKS Instruments Company)

Headquarters: Berlin, Germany
Key Offering: High-performance brown oxide chemistries, sulfate-based systems, and integrated process solutions

Atotech is a global leader in surface finishing technologies, providing advanced horizontal brown oxide chemicals essential for reliable multilayer PCB production. Their formulations are designed to create optimal micro-roughness on copper surfaces, ensuring superior bond strength between layers and prepreg materials.

Innovation Initiatives:

• Development of environmentally compliant sulfate-based systems

• Integrated solutions combining chemicals with automated control systems

• R&D focused on process optimization for HDI and flexible PCBs

Download FREE Sample Report: Global Horizontal Brown Oxide Chemicals Market – View in Detailed Research Report

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9️⃣ 2. MacDermid Enthone (An Element Solutions Inc. Company)

Headquarters: Waterbury, Connecticut, USA
Key Offering: AlphaBOND™ brown oxide systems, proprietary chemical blends for rigid and flex PCBs

MacDermid Enthone offers a comprehensive portfolio of surface preparation chemistries, with its brown oxide systems recognized for consistency and performance in high-volume PCB manufacturing. Their solutions cater to a wide range of applications, from consumer electronics to automotive control units.

Innovation Initiatives:

• Proprietary additive packages for improved process control

• Formulations compatible with lead-free and halogen-free laminates

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8️⃣ 3. ICB GmbH & Co. KG

Headquarters: Schwalbach, Germany
Key Offering: Customized brown oxide formulations, mixed acid systems, technical support services

ICB is a specialized chemical supplier with a strong presence in the European PCB market. The company is known for its tailored brown oxide solutions that address specific manufacturing challenges, particularly for high-reliability applications in the automotive and industrial sectors.

Innovation Initiatives:

• Customer-specific formula development

• Focus on reducing chemical consumption through optimized processes

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7️⃣ 4. Guangdong Guanghua Sci-Tech Co., Ltd.

Headquarters: Shantou, Guangdong, China
Key Offering: Cost-effective brown oxide chemicals, sulfuric acid-peroxide systems, full-range PCB chemicals

As one of China’s leading PCB chemical suppliers, Guangdong Guanghua Sci-Tech plays a vital role in the Asia-Pacific market. The company provides reliable brown oxide formulations that meet the high-volume demands of regional PCB fabricators while adhering to evolving environmental standards.

Innovation Initiatives:

• Expansion of production capacity to serve growing domestic demand

• Development of low-copper-discharge formulations

Download FREE Sample Report: Global Horizontal Brown Oxide Chemicals Market – View in Detailed Research Report

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6️⃣ 5. HojinPlatech Co., Ltd.

Headquarters: Gyeonggi-do, South Korea
Key Offering: Advanced brown oxide systems, micro-etching chemicals, complementary surface treatments

HojinPlatech is a key player in the Asian PCB chemical market, renowned for its technical expertise and high-quality products. Their brown oxide chemicals are engineered to deliver consistent surface morphology, which is critical for the advanced PCB designs prevalent in South Korea’s robust electronics industry.

Innovation Initiatives:

• Integration of brown oxide processes with complementary surface treatments

• R&D focused on next-generation packaging substrates

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5️⃣ 6. KOTTI Chemical Co., Ltd.

Headquarters: Taipei, Taiwan
Key Offering: Sulfuric acid-hydrogen peroxide blends, stable brown oxide chemistries, technical consulting

KOTTI Chemical serves the extensive PCB manufacturing base in Taiwan and throughout Southeast Asia. The company’s strength lies in providing stable and efficient brown oxide formulations that help manufacturers maintain high yields in competitive market conditions.

Innovation Initiatives:

• Development of temperature-stable chemical systems

• Enhanced filtration and regeneration solutions for waste reduction

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4️⃣ 7. CHEMITUDE

Headquarters: Brussels, Belgium
Key Offering: Eco-friendly brown oxide formulations, REACH-compliant chemicals, sustainable process solutions

CHEMITUDE distinguishes itself with a strong focus on sustainability, developing brown oxide chemicals that minimize environmental impact without compromising performance. Their European-made products are designed to meet the stringent regulatory requirements of the EU market.

Innovation Initiatives:

• Pioneering water-based chemical systems

• Formulations with reduced heavy metal content

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3️⃣ 8. Almit Italia S.r.l.

Headquarters: Milan, Italy
Key Offering: Specialty brown oxide chemicals, tailored solutions for European fabricators, technical support

Almit is a respected supplier in the European PCB chemical market, known for its high-quality products and responsive customer service. The company caters primarily to medium and high-end PCB manufacturers requiring reliable surface treatment for specialized applications.

Innovation Initiatives:

• Customized solutions for high-frequency and high-speed PCB materials

• Collaborative R&D with key European manufacturers

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2️⃣ 9. SkyChem

Headquarters: Gyeonggi-do, South Korea
Key Offering: Comprehensive brown oxide systems, process automation integration, chemical management services

SkyChem provides advanced chemical solutions to South Korea’s dynamic electronics sector. Their brown oxide products are integral to the manufacturing of high-density interconnects for smartphones, tablets, and other compact electronic devices.

Innovation Initiatives:

• Development of automated chemical monitoring and dosing systems

• Formulations optimized for high-aspect-ratio via hole preparation

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1️⃣ 10. Amia Group

Headquarters: Tokyo, Japan
Key Offering: High-purity brown oxide chemicals, ultra-stable formulations, precision surface treatment solutions

Amia Group serves the demanding Japanese PCB market with exceptionally pure and consistent brown oxide chemicals. The company’s reputation is built on supplying the precision required for advanced semiconductor packaging substrates and high-reliability automotive electronics.

Innovation Initiatives:

• R&D focused on chemical stability for continuous process operations

• Partnerships with equipment manufacturers for integrated solutions

Get Full Report Here: Global Horizontal Brown Oxide Chemicals Market – View in Detailed Research Report

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🌍 Outlook: The Future of Horizontal Brown Oxide Chemicals Is Smarter and Greener

The horizontal brown oxide chemicals market is evolving rapidly. While traditional sulfuric acid-hydrogen peroxide systems remain dominant, the industry is investing significantly in eco-friendly formulations, process automation, and solutions for next-generation electronics.

📈 Key Trends Shaping the Market:

• Accelerated adoption of low-copper-discharge and halogen-free formulations to meet RoHS and REACH standards

• Integration of IoT-based monitoring and automated dosing systems for enhanced process control

• Growing demand for brown oxide treatments in advanced packaging applications like FOWLP and 2.5D/3D IC integration

• Strategic partnerships between chemical suppliers and PCB manufacturers to co-develop application-specific solutions

Get Full Report Here: Global Horizontal Brown Oxide Chemicals Market – View in Detailed Research Report

The companies listed above are not only supplying essential chemicals—they’re driving the technological advancement of the global PCB industry.