The Global Liquid Photosensitive Solder Resist Ink Market was valued at USD 1.58 Billion in 2023 and is projected to reach USD 2.31 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.7% during the forecast period (2024–2030). This robust growth trajectory is being driven by the escalating demand for high-density and miniaturized printed circuit boards (PCBs), advancements in automotive electronics, and the proliferation of 5G infrastructure and Internet of Things (IoT) devices.

As the electronics manufacturing industry accelerates toward finer line widths, improved reliability, and environmentally sustainable processes, the companies formulating and supplying liquid photosensitive solder resist inks are at the forefront of this transformation. These inks are critical for protecting circuit traces, preventing solder bridges, and ensuring the long-term durability of electronic assemblies. In this analysis, we profile the Top 10 Companies in the Liquid Photosensitive Solder Resist Ink Market—a blend of global chemical giants and specialized innovators shaping the future of electronics protection.

Download FREE Sample Report:
Liquid Photosensitive Solder Resist Ink Market – View in Detailed Research Report

---

🔟 1. Taiyo Ink Mfg. Co., Ltd.

Headquarters: Saitama, Japan
Key Offering: PSI Series, LEADFREE™ Inks, High-Tg Inks

Taiyo Ink is a globally recognized leader in the PCB chemicals market, with a dominant position in solder resist inks. The company’s products are renowned for their high resolution, excellent electrical insulation, and reliability under harsh conditions, making them a preferred choice for automotive, aerospace, and high-frequency applications.

Innovation and Sustainability Initiatives:

• Pioneering halogen-free and low-VOC (Volatile Organic Compound) ink formulations.
• Development of inks compatible with lead-free and high-temperature soldering processes.
• Strong R&D focus on inks for HDI (High-Density Interconnect) and IC substrate applications.

---

9️⃣ 2. Showa Denko Materials (Formerly Hitachi Chemical)

Headquarters: Tokyo, Japan
Key Offering: EMR Series, SR-2000 Series

Following its acquisition by Showa Denko, the legacy Hitachi Chemical’s electronic materials division continues to be a powerhouse. The company offers a comprehensive portfolio of liquid photoimageable solder resists known for their superior adhesion, thermal resistance, and chemical endurance.

Innovation and Sustainability Initiatives:

• Investment in advanced materials for next-generation semiconductor packaging.
• Commitment to developing environmentally friendly products with reduced environmental impact.
• Global supply chain ensuring consistent quality for multinational electronics manufacturers.

---

8️⃣ 3. Tamura Corporation

Headquarters: Tokyo, Japan
Key Offering: Tamura LPI Inks, Sensible SR™ Series

Tamura Corporation is a key supplier of electronic materials and components. Its solder resist inks are valued for their excellent developability, fine line definition, and robust performance in both leaded and lead-free solder processes across various industries.

Innovation and Sustainability Initiatives:

• Focus on inks that support the trend toward finer pitch components and miniaturization.
• Initiatives to reduce the carbon footprint of its manufacturing processes.
• Technical support services tailored to customer-specific application challenges.

---

7️⃣ 4. Ajinomoto Fine-Techno Co., Inc.

Headquarters: Tokyo, Japan
Key Offering: ABF (Ajinomoto Build-up Film) related coatings, Specialty Inks

Ajinomoto Fine-Techno, a subsidiary of the Ajinomoto Group, is famous for its ABF film, a cornerstone in IC substrates. The company also develops high-performance liquid solder resists that offer exceptional flatness and insulation properties, crucial for advanced packaging.

Innovation and Sustainability Initiatives:

• World-leading expertise in build-up materials for semiconductor packaging.
• R&D focused on meeting the extreme reliability demands of data center and AI hardware.
• Commitment to sustainable material sourcing and production.

Download FREE Sample Report:
Liquid Photosensitive Solder Resist Ink Market – View in Detailed Research Report

---

6️⃣ 5. Huntsman Corporation

Headquarters: The Woodlands, Texas, USA
Key Offering: ARACURE® UV/EB Curable Resins, Formulated Inks

Huntsman is a global chemical giant whose Advanced Materials division supplies critical resins and formulation components to the electronics industry. While often a key raw material supplier, its technology underpins many high-performance solder resist inks on the market.

Innovation and Sustainability Initiatives:

• Development of low-energy, fast-curing UV and EB (Electron Beam) resin systems.
• Active in creating products that help customers meet stringent RoHS and REACH regulations.
• Focus on enhancing the durability and thermal performance of final PCB coatings.

---

5️⃣ 6. Nan Ya Plastics Corporation

Headquarters: Taipei, Taiwan
Key Offering: Liquid Photoimageable Solder Masks, Epoxy Resins

As part of the Formosa Plastics Group, Nan Ya Plastics has a strong vertical integration advantage. The company produces a wide range of epoxy resins and formulates them into reliable solder resist inks that serve the vast electronics manufacturing base in Asia and globally.

Innovation and Sustainability Initiatives:

• Investment in expanding production capacity for electronic chemicals.
• Development of cost-effective, high-performance inks for mass-market consumer electronics.
• Initiatives to improve the recyclability and environmental profile of its products.

---

4️⃣ 7. Shenzhen Rongda Photosensitive & Technology Co., Ltd.

Headquarters: Shenzhen, China
Key Offering: RD Series LPI Inks

Shenzhen Rongda is a leading Chinese manufacturer specializing in photosensitive chemicals for the PCB industry. The company has gained significant market share by offering competitive, high-quality solder resist inks tailored to the needs of domestic and international PCB fabricators.

Innovation and Sustainability Initiatives:

• Rapid response to market trends with customized ink solutions.
• Strong focus on the fast-growing domestic Chinese electronics market.
• Continuous improvement in product performance to match international standards.

---

3️⃣ 8. Jiangsu Kuangshun Photosensitivity New-Material Stock Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: KS Series Photosensitive Inks

Kuangshun is another major Chinese player dedicated to the research, development, and production of photosensitive chemicals. The company supplies a variety of solder resist inks that meet the demanding requirements of modern PCB production lines.

Innovation and Sustainability Initiatives:

• Focus on technological innovation to enhance ink resolution and sensitivity.
• Expansion of production capabilities to serve the global supply chain.
• Commitment to stringent quality control and consistency.

---

2️⃣ 9. Coants Electronic Chemical Co., Ltd.

Headquarters: Guangzhou, China
Key Offering: Liquid Solder Masks, Etching Chemicals

Coants Electronic Chemical specializes in a broad portfolio of chemicals for PCB manufacturing. Its liquid photosensitive solder resists are known for their good adhesion and flexibility, catering to a wide spectrum of applications from rigid to flexible PCBs.

Innovation and Sustainability Initiatives:

• Development of inks suitable for flexible and rigid-flex PCB applications.
• Emphasis on providing comprehensive chemical solutions for the entire PCB process.
• Efforts to reduce the environmental impact of its formulations.

---

1️⃣ 10. Advance Materials Corporation

Headquarters: Luzerne County, Pennsylvania, USA
Key Offering: APR Series LPI Solder Masks

Advance Materials Corporation is a significant North American supplier of specialty chemicals for the electronics industry. The company provides high-performance solder resist inks that deliver excellent thermal and mechanical properties for demanding applications.

Innovation and Sustainability Initiatives:

• Specialization in inks for high-reliability sectors like military, aerospace, and medical electronics.
• Focus on customer collaboration for developing application-specific solutions.
• Adherence to high standards of quality and regulatory compliance.

Get Full Report Here:
Liquid Photosensitive Solder Resist Ink Market – View in Detailed Research Report

---

🔬 Outlook: The Future of Solder Resist Inks is Smarter and More Sustainable

The liquid photosensitive solder resist ink market is undergoing a significant evolution. While fundamental protection remains the core function, the industry is increasingly driven by demands for higher performance, miniaturization, and environmental responsibility.

📈 Key Trends Shaping the Market:

• Miniaturization and HDI Boards: The push for smaller, more powerful devices necessitates inks capable of resolving extremely fine features and tolerating higher layer counts.
• Advanced Packaging: The rise of fan-out wafer-level packaging (FOWLP) and other advanced semiconductor packaging techniques requires specialized coatings with superior planarization and reliability.
• Sustainability and Regulation: Stricter global regulations (RoHS, REACH) are pushing manufacturers to develop halogen-free, low-VOC, and bio-based ink formulations.
• 5G and High-Frequency Applications: The deployment of 5G networks demands solder resists with excellent dielectric properties and minimal signal loss at high frequencies.

Get Full Report Here:
Liquid Photosensitive Solder Resist Ink Market – View in Detailed Research Report

The companies profiled above are not merely supplying chemicals; they are enabling the technological progress of the entire electronics ecosystem, ensuring that the devices of tomorrow are more powerful, reliable, and built to last.