The Global Industrial Grade 2,4-Diethylthioxanthone Market was valued at US$ 137 Million in 2025 and is projected to reach US$ 219 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 7.0% during the forecast period (2024–2030). This robust growth is primarily fueled by the expanding demand for UV-curable coatings and inks across packaging, electronics, and industrial applications, driven by stricter environmental regulations favoring low-VOC technologies.

As industries worldwide pivot towards more sustainable and efficient manufacturing processes, the role of high-performance photoinitiators like 2,4-Diethylthioxanthone (DETX) becomes increasingly critical. This blog profiles the Top 10 Companies in the Industrial Grade 2,4-Diethylthioxanthone Industry—a group of specialized chemical manufacturers and innovators shaping the future of photopolymerization.

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🔟 1. IGM Resins

Headquarters: Waalwijk, Netherlands
Key Offering: Omnirad DETX (2,4-Diethylthioxanthone)

IGM Resins is a globally recognized leader in the manufacture of photoinitiators, oligomers, and monomers for the UV/EB curing market. Their high-purity Omnirad DETX is a benchmark product in the industry, trusted for its consistent performance in a wide array of UV-curable formulations.

Innovation and Market Strategy:

• Extensive R&D focused on next-generation photoinitiator systems

• Strategic global supply chain ensuring reliable delivery

• Strong technical support and customer collaboration for formulation optimization

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9️⃣ 2. Tianjin Jiuri New Materials Co., Ltd.

Headquarters: Tianjin, China
Key Offering: 2,4-Diethylthioxanthone (Purity 98%, 99%)

Tianjin Jiuri New Materials is a major Chinese producer specializing in photoinitiators and light stabilizers. The company has established a significant market presence by offering competitive, high-quality DETX, catering primarily to the robust Asia-Pacific coatings and inks industry.

Innovation and Market Strategy:

• Significant production capacity to meet growing domestic and international demand

• Focus on cost-effective manufacturing processes

• Expansion of product portfolio to include synergistic additives

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8️⃣ 3. Lambson Limited

Headquarters: Castleford, United Kingdom
Key Offering: Speedcure DETX

Lambson, a part of the Sun Chemical group, is a prominent supplier of photoinitiators under its Speedcure brand. Their DETX product is renowned for its high efficiency and is widely used in demanding applications such as electronics and high-performance coatings.

Innovation and Market Strategy:

• Integration within Sun Chemical provides strong downstream market linkages

• Commitment to developing products with improved migratory properties

• Global technical service network supporting diverse application needs

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7️⃣ 4. Zhejiang Yangfan New Materials Co., Ltd.

Headquarters: Taizhou, Zhejiang, China
Key Offering: Industrial Grade 2,4-Diethylthioxanthone

Zhejiang Yangfan is a specialized manufacturer of photoinitiators and other fine chemicals. The company has carved a niche by providing reliable DETX supplies to the growing packaging and printing ink sectors within China and neighboring regions.

Innovation and Market Strategy:

• Focus on vertical integration to control quality and cost

• Agile manufacturing allowing for customization

• Targeted expansion in Southeast Asian markets

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6️⃣ 5. Changzhou Tronly New Electronic Materials Co., Ltd.

Headquarters: Changzhou, Jiangsu, China
Key Offering: DETX for UV Inks and Coatings

Changzhou Tronly specializes in electronic chemicals and advanced photoinitiators. Their DETX is produced with a focus on applications requiring high purity and performance, particularly in the electronics and precision coating industries.

Innovation and Market Strategy:

• Strong R&D capabilities aligned with electronics industry requirements

• Emphasis on product consistency and low impurity levels

• Strategic partnerships with key players in the supply chain

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5️⃣ 6. Jiangsu Litian Technology Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: 2,4-Diethylthioxanthone (Various Grades)

Jiangsu Litian Technology is an emerging manufacturer in the photopolymer industry. The company supplies DETX to a broad customer base and is increasing its market share through competitive pricing and consistent product quality.

Innovation and Market Strategy:

• Investment in modern production facilities to enhance capacity

• Focus on scaling up to serve volume-driven market segments

• Developing a robust distribution network

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4️⃣ 7. RAHN AG

Headquarters: Zurich, Switzerland
Key Offering: Genocure DETX

RAHN AG is a leading global specialist in UV/EB curing technology. While known for a wide portfolio, their expertise in photoinitiator chemistry ensures their DETX products meet high standards for advanced applications in coatings, adhesives, and graphic arts.

Innovation and Market Strategy:

• Strong focus on innovation and proprietary formulations

• Global presence with a emphasis on high-value, technical applications

• Commitment to sustainability and developing environmentally friendly solutions

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3️⃣ 8. Kurogane Kasei Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Specialty Chemicals including Photoinitiators

Kurogane Kasei is a Japanese chemical company with a focus on fine chemicals and intermediates. They supply high-purity DETX primarily to the demanding Japanese electronics and precision engineering markets, where quality and reliability are paramount.

Innovation and Market Strategy:

• Reputation for exceptional product quality and purity

• Serving niche, high-specification markets

• Long-standing relationships with key industry players

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2️⃣ 9. Arkema Group

Headquarters: Colombes, France
Key Offering: Sartomer Photoinitiators (Includes DETX types)

Arkema, through its Sartomer division, is a global powerhouse in specialty chemicals for photocuring. While their portfolio is broad, they are a key player in the advanced photoinitiator space, supplying high-performance solutions that include systems utilizing DETX.

Innovation and Market Strategy:

• Extensive investment in R&D for sustainable and high-performance materials

• Global manufacturing and technical service footprint

• Focus on providing complete formulation solutions rather than just raw materials

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1️⃣ 10. Eutec Chemical Co., Ltd.

Headquarters: Taipei, Taiwan
Key Offering: Photoinitiators and UV Absorbers

Eutec Chemical is a significant supplier in the Asian market for photoinitiators. The company offers DETX as part of its comprehensive product line, serving the vibrant printing, packaging, and coatings industries across the region.

Innovation and Market Strategy:

• Strong regional focus with deep market understanding

• Flexible and responsive supply chain management

• Competitive positioning to capture growth in emerging Asian economies

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🌍 Outlook: The Future of Industrial Grade 2,4-Diethylthioxanthone Is Efficient and Sustainable

The Industrial Grade 2,4-Diethylthioxanthone market is on a steady growth trajectory, underpinned by the relentless shift towards environmentally friendly and energy-efficient curing technologies. As regulatory pressure against volatile organic compounds (VOCs) intensifies globally, UV-curable systems are becoming the preferred choice, directly benefiting key photoinitiators like DETX.

📈 Key Trends Shaping the Market:

• Rise of Sustainable Packaging: Increased demand for UV-curable inks in flexible and rigid packaging is a major growth driver.

• Expansion in Electronics Manufacturing: DETX is critical for solder masks, conformal coatings, and adhesive applications in the booming electronics sector.

• Technological Advancements: Development of DETX formulations with enhanced reactivity, lower odor, and reduced yellowing to meet evolving application needs.

• Geographical Shift: Asia-Pacific, particularly China, continues to be the dominant market and production hub, with significant capacity expansions underway.

Get Full Report Here: Industrial Grade 2,4-Diethylthioxanthone Market – View in Detailed Research Report

The companies profiled above are not only supplying a critical chemical component; they are enabling a faster, cleaner, and more efficient industrial landscape. Their continued innovation will be paramount in driving the adoption of UV cure technology across an ever-widening range of applications.