The Global High Selectivity Phosphoric Acid (HSP) Market is projected to grow at a significant rate throughout the forecast period, driven by the explosive demand for high-density data storage and the relentless miniaturization of semiconductor components. This growth is primarily fueled by the critical role HSP plays in the fabrication of 3D NAND flash memory, which is essential for everything from smartphones and data centers to artificial intelligence systems and automotive electronics.

As semiconductor manufacturers push the boundaries of layer counts in 3D NAND architecture—moving from 96 layers to beyond 300 layers—the need for ultra-precise etching chemicals has never been greater. High Selectivity Phosphoric Acid, with its ability to selectively remove silicon nitride spacers without damaging surrounding materials like silicon oxide, sits at the heart of this technological evolution. In this blog, we profile the Top 10 Companies in the High Selectivity Phosphoric Acid (HSP) Industry—specialty chemical manufacturers and suppliers whose products are fundamental to building the next generation of digital infrastructure.

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Global High Selectivity Phosphoric Acid (HSP) Market – View in Detailed Research Report

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🔟 1. Soulbrain

Headquarters: Gyeonggi-do, South Korea
Key Offering: Ultra-high purity HSP for semiconductor etching

Soulbrain is a leading global supplier of high-purity chemicals for the semiconductor and display industries. The company’s High Selectivity Phosphoric Acid is a cornerstone product, engineered to meet the stringent requirements of advanced 3D NAND manufacturing processes, particularly for etching silicon nitride with exceptional precision.

Key Market Initiatives:

• Continuous R&D for next-generation HSP formulations

• Strategic partnerships with major semiconductor fabricators (fabs)

• Significant production capacity expansion in South Korea and overseas

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9️⃣ 2. Shanghai Sinyang Semiconductor Materials Co., Ltd.

Headquarters: Shanghai, China
Key Offering: HSP, electronic-grade phosphoric acid, and related wet chemicals

Shanghai Sinyang is a key player in China’s rapidly growing semiconductor materials market. The company specializes in high-purity electronic chemicals and has been instrumental in supplying domestic fabs with critical etching agents like HSP, supporting China’s push for greater self-sufficiency in semiconductor production.

Key Market Initiatives:

• Focus on import substitution for the Chinese semiconductor industry

• Investment in advanced purification technologies

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8️⃣ 3. LTCAM Co., Ltd.

Headquarters: Hwaseong-si, Gyeonggi-do, South Korea
Key Offering: Specialty HSP blends for advanced node semiconductors

LTCAM is a specialized chemical company renowned for its innovative solutions for the semiconductor sector. Its High Selectivity Phosphoric Acid products are tailored for complex etching applications, offering superior selectivity and process stability, which is crucial for high-yield manufacturing of memory and logic chips.

Key Market Initiatives:

• Development of custom HSP formulations for specific fab processes

• Emphasis on technical support and collaborative process development with clients

Download FREE Sample Report:
Global High Selectivity Phosphoric Acid (HSP) Market – View in Detailed Research Report

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7️⃣ 4. Xingfa Group

Headquarters: Yichang, Hubei, China
Key Offering: Industrial and electronic-grade phosphoric acid, including HSP precursors

Xingfa Group is one of the largest producers of phosphoric acid and phosphate chemicals in China. While traditionally focused on industrial applications, the company is increasingly channeling resources into the purification and upgrading of its products to serve the high-value electronics market, positioning itself as a significant supplier in the HSP supply chain.

Key Market Initiatives:

• Vertical integration from phosphate rock to high-purity electronic chemicals

• Expansion of electronic-grade chemical production facilities

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6️⃣ 5. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Comprehensive portfolio of electronic chemicals, including advanced etching solutions

As a global chemical giant, BASF provides a wide array of materials for the semiconductor industry. Its expertise in chemical engineering and purification allows it to offer high-performance HSP and other critical wet chemicals that meet the demanding specifications of leading-edge fabs worldwide.

Key Market Initiatives:

• Sustainability-driven R&D for greener manufacturing processes

• Global supply chain infrastructure to ensure reliable delivery to fabs

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5️⃣ 6. Kanto Chemical Co., Inc.

Headquarters: Chuo-ku, Tokyo, Japan
Key Offering: Ultra-pure acids and chemicals for semiconductor fabrication

Kanto Chemical is a leading Japanese supplier of high-purity chemicals for the electronics industry. The company’s High Selectivity Phosphoric Acid is known for its consistent quality and reliability, making it a trusted choice for semiconductor manufacturers who cannot afford variability in their etching processes.

Key Market Initiatives:

• Long-standing relationships with major Japanese and global semiconductor makers

• Focus on quality control and traceability throughout the production process

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4️⃣ 7. Avantor Performance Materials, LLC

Headquarters: Radnor, Pennsylvania, USA
Key Offering: High-purity materials and HSP under brands like J.T.Baker®

Avantor is a leading global provider of ultra-high-purity materials and solutions for the life sciences and technology industries. Its electronic materials division supplies critical chemicals like HSP to semiconductor manufacturers, emphasizing product consistency and supply chain security.

Key Market Initiatives:

• Global distribution network ensuring timely delivery

• Investment in purification technologies to achieve parts-per-trillion impurity levels

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3️⃣ 8. Mitsubishi Chemical Corporation

Headquarters: Chiyoda-ku, Tokyo, Japan
Key Offering: Specialty chemicals and advanced materials for electronics

Mitsubishi Chemical leverages its extensive chemical expertise to develop advanced materials for the semiconductor sector. The company’s electronic chemical portfolio includes high-performance etching agents designed to meet the challenges of sub-10nm technology nodes and complex 3D architectures.

Key Market Initiatives:

• Integrated approach from basic chemicals to high-value specialty products

• Collaborative development with equipment manufacturers for process optimization

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2️⃣ 9. Formosa Daikin Advanced Chemicals Co., Ltd.

Headquarters: Taipei, Taiwan
Key Offering: Electronic-grade high-purity gases and chemicals, including etching agents

This joint venture between Formosa Plastics Group and Daikin Industries combines strengths in chemical manufacturing and fluorochemical expertise. It is a key supplier to Taiwan’s massive semiconductor industry, providing essential chemicals like HSP to fabs at the forefront of manufacturing technology.

Key Market Initiatives:

• Strategic location serving the dense semiconductor ecosystem in Taiwan

• Focus on developing environmentally sustainable chemical solutions

Download FREE Sample Report:
Global High Selectivity Phosphoric Acid (HSP) Market – View in Detailed Research Report

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1️⃣ 10. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: Specialty polymers and high-purity chemicals for various industries, including electronics

Solvay’s advanced materials division supplies the semiconductor industry with a range of high-purity products. Its chemical expertise allows it to produce and purify phosphoric acid to the exacting standards required for advanced semiconductor etching applications, competing in the high-end HSP market.

Key Market Initiatives:

• Strong focus on innovation and R&D for next-generation semiconductor materials

• Commitment to sustainable chemistry and reducing the environmental footprint of electronic chemical production

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Global High Selectivity Phosphoric Acid (HSP) Market – View in Detailed Research Report

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🚀 Outlook: The Future of High Selectivity Phosphoric Acid is Driven by Semiconductor Innovation

The High Selectivity Phosphoric Acid market is intrinsically linked to the roadmap of the semiconductor industry. As 3D NAND layer counts continue to increase and new memory architectures emerge, the specifications for etching chemicals will become even more demanding. The future of HSP will be defined by ultra-high purity, enhanced selectivity ratios, and superior process stability.

📈 Key Trends Shaping the Market:

• Transition to 200+ layer 3D NAND and beyond, requiring more precise etching capabilities

• Increasing R&D investment in alternative etching chemistries and hybrid processes

• Growing emphasis on supply chain resilience and geographic diversification of production

• Rising demand for sustainable and recyclable chemical processes in semiconductor fabs

Get Full Report Here:
Global High Selectivity Phosphoric Acid (HSP) Market – View in Detailed Research Report

The companies profiled above are not merely chemical suppliers; they are critical enablers of digital progress. Their continuous innovation in High Selectivity Phosphoric Acid ensures that the semiconductor industry can keep pace with the world’s insatiable appetite for data storage and processing power.