Top 10 Companies in the 4-Benzoyl-4′-Methyldiphenyl Sulphide (Photoinitiator BMS) Industry (2025): Key Suppliers Accelerating UV Curing Technology

In Business Insights
November 15, 2025


The Global 4-Benzoyl-4′-Methyldiphenyl Sulphide (Photoinitiator BMS) Market is projected for steady expansion, with its growth underpinned by the accelerating adoption of energy-efficient and environmentally friendly UV-curable technologies. As a high-performance Type II photoinitiator within the benzophenone family, BMS is critical for applications requiring deep and surface cure in printing inks, wood coatings, and metallic paints. The market’s trajectory is shaped by stringent environmental regulations favoring solvent-free formulations and the persistent demand for rapid-curing, high-performance industrial coatings and inks worldwide.

This dynamic industrial landscape is driven by a group of specialized chemical manufacturers and suppliers who are innovating in production processes, ensuring supply chain resilience, and expanding the application horizons of Photoinitiator BMS. In this analysis, we profile the Top 10 Companies in the 4-Benzoyl-4′-Methyldiphenyl Sulphide (Photoinitiator BMS) Industry—a mix of established global players and specialized chemical innovators shaping the future of UV curing.


🔟 1. Lambson

Headquarters: Castleford, United Kingdom
Key Offering: High-Purity Photoinitiator BMS, Custom Formulations

Lambson, a part of the Sun Chemical group (DIC Corporation), is a globally recognized leader in the development and manufacture of photoinitiators. The company offers high-quality BMS that is integral to UV-curable systems requiring excellent surface cure and reactivity. Their strong R&D focus ensures products meet the evolving demands of various end-use industries.

Innovation and R&D Focus:

  • Development of advanced photoinitiator systems for LED UV curing
  • Commitment to product consistency and high purity levels
  • Technical support for formulation optimization across applications

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4-Benzoyl-4′-Methyldiphenyl Sulphide (Photoinitiator BMS) Market – View in Detailed Research Report


9️⃣ 2. Dalian Richifortune Chemicals Co., Ltd.

Headquarters: Dalian, Liaoning, China
Key Offering: Photoinitiator BMS (Purity >99%), Intermediates

Dalian Richifortune Chemicals is a significant Chinese manufacturer specializing in fine chemicals and photoinitiators. The company has established a robust production capacity for BMS, serving both domestic and international markets. Their competitive positioning is strengthened by integrated manufacturing capabilities and a focus on cost-effective production.

Innovation and R&D Focus:

  • Expansion of production capacities to meet growing global demand
  • Focus on supply chain optimization and export-oriented growth
  • Investment in quality control systems to meet international standards

8️⃣ 3. Zhejiang Yangfan New Materials Co., Ltd.

Headquarters: Taizhou, Zhejiang, China
Key Offering: BMS Photoinitiator, UV Absorbers, Light Stabilizers

Zhejiang Yangfan New Materials is a prominent producer of additives for the polymer industry, including a comprehensive portfolio of photoinitiators. The company supplies BMS that is widely used in coatings and inks, leveraging its strong domestic market presence and growing export network.

Innovation and R&D Focus:

  • Diversification into synergistic additive products
  • Enhancement of production efficiency and environmental compliance
  • Strategic focus on the Asia-Pacific coatings and ink markets

7️⃣ 4. Dafeng Tiansheng Pharmaceutical Co., Ltd.

Headquarters: Yancheng, Jiangsu, China
Key Offering: Pharmaceutical Intermediates, Photoinitiator BMS

Dafeng Tiansheng Pharm utilizes its expertise in fine chemical synthesis to produce Photoinitiator BMS alongside its core pharmaceutical intermediates. This dual focus allows the company to apply high-purity chemical manufacturing standards to its photoinitiator products, ensuring reliability for demanding industrial applications.

Innovation and R&D Focus:

  • Application of pharmaceutical-grade synthesis and purification techniques
  • Exploration of new applications for BMS in niche markets
  • Strategic partnerships with distributors in key regional markets

Download FREE Sample Report:
4-Benzoyl-4′-Methyldiphenyl Sulphide (Photoinitiator BMS) Market – View in Detailed Research Report


6️⃣ 5. UNIRISE CHEMICAL CO., LTD

Headquarters: Shanghai, China
Key Offering: Photoinitiator BMS, Custom Chemical Synthesis

UNIRISE CHEMICAL is a specialized supplier of fine chemicals and photoinitiators with a strong focus on the global market. The company provides BMS that meets the specifications required for high-performance UV-curable formulations, supported by a customer-centric approach and flexible supply solutions.

Innovation and R&D Focus:

  • Capabilities for custom synthesis and tailored product grades
  • Building a reliable international distribution network
  • Responsive supply chain management for global clients

5️⃣ 6. Yourong Chemical Co., Ltd.

Headquarters: Jinhu County, Jiangsu, China
Key Offering: BMS, Other Benzophenone-derived Photoinitiators

Yourong Chemical is an emerging player in the photoinitiator market, focusing on the production of BMS and related compounds. The company is capitalizing on the growth of the UV curing industry in Asia by offering competitive products and establishing a foothold in the regional supply chain.

Innovation and R&D Focus:

  • Scalable production processes to accommodate market growth
  • Focus on cost-competitiveness for price-sensitive markets
  • Development of technical expertise in UV curing chemistry

4️⃣ 7. IGM Resins

Headquarters: Waalwijk, Netherlands
Key Offering: Comprehensive Photoinitiator Portfolio, Including BMS alternatives and systems

While not a primary producer of standard BMS, IGM Resins is a global powerhouse in radiation curing technology. The company’s extensive expertise and broad product portfolio influence the entire photoinitiator market, including the application spaces where BMS is used. They often provide synergistic amine co-initiators and advanced photoinitiator systems.

Innovation and R&D Focus:

  • Pioneering development of photoinitiators for LED curing technology
  • Focus on low-migration and monomeric photoinitiators for food packaging
  • Global technical service and application development support

3️⃣ 8. Jiangsu Liking Chemical Technology Co., Ltd

Headquarters: Changzhou, Jiangsu, China
Key Offering: Fine Chemicals, Photoinitiator Intermediates

Jiangsu Liking Chemical Technology specializes in the research and production of fine chemicals, including key intermediates for photoinitiators. While they may operate more in the upstream supply chain, their role is crucial in ensuring the consistent quality and availability of raw materials for BMS production, impacting the overall market stability.

Innovation and R&D Focus:

  • Optimization of synthetic routes for intermediate chemicals
  • Ensuring high purity and consistency of supplied materials
  • Collaboration with downstream photoinitiator manufacturers

2️⃣ 9. RAHN AG

Headquarters: Zurich, Switzerland
Key Offering: Advanced Photoinitiators, UV/EB Curing Solutions

RAHN AG is a leading global specialist in UV/EB curing raw materials. The company’s deep application knowledge and high-performance product lines set industry benchmarks. Although their portfolio may emphasize newer generation photoinitiators, their market leadership and technological advancements drive performance expectations and innovation across the sector, including for compounds like BMS.

Innovation and R&D Focus:

  • Strong focus on sustainability and developing eco-friendly solutions
  • Leadership in odor-reduced and skin-friendly photoinitiators
  • Extensive global application laboratories and customer support

1️⃣ 10. Artek Surface Science

Headquarters: Shanghai, China (with global distribution)
Key Offering: Distribution of Specialty Chemicals, including Photoinitiator BMS

Artek Surface Science acts as a key distributor and technical partner for specialty chemicals in the coatings and ink industries. They facilitate the supply of Photoinitiator BMS from manufacturers to formulators, providing essential logistics, technical data, and market access, especially for companies seeking reliable sourcing outside direct manufacturer relationships.

Innovation and R&D Focus:

  • Building robust and flexible global supply chains
  • Providing technical blend and formulation advisory services
  • Identifying and introducing innovative materials to the market

Read Full Report:
4-Benzoyl-4′-Methyldiphenyl Sulphide (Photoinitiator BMS) Market – View in Detailed Research Report


🔬 Outlook: The Future of Photoinitiator BMS is Precision and Performance

The Photoinitiator BMS market is evolving in response to broader trends in the coatings, inks, and adhesives industries. While BMS remains a workhorse for its proven performance in surface and depth cure, the industry is pushing towards greater efficiency, lower volatility, and enhanced compatibility with new curing technologies like LED UV systems.

📈 Key Trends Shaping the Market:

  • Growing regulatory pressure driving demand for solvent-free, UV-curable formulations
  • Rapid transition from traditional mercury lamps to energy-efficient LED curing systems
  • Increasing demand for high-performance coatings in packaging, electronics, and automotive sectors
  • Focus on developing photoinitiator systems with low migration for food-contact applications

Read Full Report:
4-Benzoyl-4′-Methyldiphenyl Sulphide (Photoinitiator BMS) Market – View in Detailed Research Report

The companies listed above are not only supplying a critical chemical component—they are enabling the advancement of faster, more sustainable, and higher-performing industrial finishing technologies across the globe.