Ammonium Persulfate (APS) – Top 10 Manufacturers & Suppliers You Should Know

Ammonium Persulfate (APS), chemically known as (NH₄)₂S₂O₈, is a powerful oxidizing agent widely used in industries such as polymer production, water treatment, electronics etching, and hair bleaching. With the global APS market projected to grow from USD 281.21 million in 2025 to USD 400.53 million by 2032 at a CAGR of 5.1%, selecting a reliable supplier is crucial for ensuring product quality, consistent supply, and competitive pricing. In this guide, we highlight the top 10 Ammonium Persulfate suppliers based on market share, production capacity, innovation, and global reach as of October 2025. These companies dominate the persulfates sector, offering high-purity APS in various grades (e.g., 98.5% technical and 99%+ lab-grade.

1. Chang Zhou Qi Di Chemical Co., Ltd.

Located in the heart of the Yangtze Delta region in China, Changzhou Qidi Chemical specializes in the production of ammonium persulfate, sodium persulfate, and other fine chemicals for global export markets. contact them.

2. Changzhou AoZun Composite Material Co., Ltd. (also spelled AoZun Chem)

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An experienced manufacturer of inorganic and fine chemicals based in Changzhou, China, AoZun focuses on ammonium persulfate (APS) among other persulfate series chemicals for industrial use.

3.United Initiators (Germany)

As a global leader in peroxide and persulfate production, United Initiators specializes in high-performance APS for polymerization initiators. With facilities across Europe and Asia, they emphasize sustainability through eco-friendly manufacturing processes. Key strengths: Custom formulations and rapid delivery worldwide. Annual output exceeds 50,000 tons

4.Mitsubishi Gas Chemical Company (Japan)

Renowned for precision chemicals, Mitsubishi supplies premium APS for semiconductor and polymer applications. Their products meet stringent Japanese quality standards. Key strengths: Advanced purification technology and reliable Asia-Pacific logistics. Focus on sustainable sourcing.

5. Ak-Kim Kimya Sanayi ve Ticaret A.S. (Turkey)

Ak-Kim excels in Middle Eastern and European markets with versatile APS grades for textiles and adhesives. They prioritize green chemistry initiatives. Key strengths: Flexible MOQs (minimum order quantities) and multilingual support for global buyers.

6. Lanxess AG (Germany)

Lanxess provides industrial-grade APS for water purification and pulp bleaching, backed by their expertise in specialty chemicals. Key strengths: Robust safety protocols and certifications for hazardous materials transport. Strong presence in Europe and the Americas.

7. Adeka Corporation (Japan)

Adeka’s APS portfolio targets electronics and cosmetics, offering high-stability formulations. Key strengths: Cutting-edge R&D for impurity-free products and partnerships with tech giants. Annual production: 20,000+ tons.

8.Calibre Chemicals Pvt. Ltd. (India)

Calibre offers affordable APS for pharmaceuticals and food processing, with a growing footprint in South Asia. Key strengths: GMP-certified facilities and quick turnaround for custom blends. Expanding capacity to 15,000 tons by end-2025.

9. Evonik Industries AG (Germany, through the acquisition of PeroxyChem)

Evonik’s Active Oxygen division, through the acquisition of PeroxyChem in 2019, has become a leading supplier of APS in the water treatment and electronics sectors. They offer ultra-pure products with low levels of heavy metals. Key advantages: R&D innovation and integrated supply chain. Market leader in North America.

10.San Yuan Chemical Co., Ltd.

Local Taiwanese production: Reduces lead-time and import complexity for companies sourcing from or distributing within Taiwan/Asia

Why Choose AOZUN Composite as Your APS Partner?

  • We partner with leading manufacturers like QIDI Chemical and AoZun Composite to source high-quality APS with reliable traceability and consistent export logistics.

  • We assist in specification matching (e.g., custom assay, particle size, impurity levels) and packaging/logistics for your target markets (Middle East, Southeast Asia, South America).

  • Our value-add: export documentation support, custom labelling, local warehousing in Singapore/Asia to shorten lead times.

  • We prioritise safety and compliance: APS sourcing from suppliers who meet ISO9001, export certifications, and provide MSDS/TDS on demand. CONTACT US.