Top 10 Companies in the N-Phenylmaleimide Industry (2025): Market Leaders Powering Polymer Innovation

In Business Insights
June 07, 2025

The Global N-Phenylmaleimide Market was valued at USD 98 Million in 2023 and is projected to reach USD 160.03 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 5.60% during the forecast period (2024–2032). This expansion is driven by growing applications in rubber vulcanization, ABS resins, and specialized polymer formulations requiring enhanced thermal stability.

As industries demand higher-performing materials, N-Phenylmaleimide has emerged as a critical ingredient for advanced polymer modification. This report analyzes the Top 10 Companies in the N-Phenylmaleimide Industry—leading manufacturers driving technological advancements and supply chain optimization worldwide.


🔟 1. Nippon Shokubai Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: Electronic-grade N-Phenylmaleimide (≥99% purity)

As the global leader in maleimide technology, Nippon Shokubai supplies high-performance additives for automotive and electronic applications. Their patented synthesis methods deliver superior heat resistance to polymer compounds.

Key Advantages:

  • World’s largest single-site production capacity (5,000+ metric tons annually)
  • Patent-protected purification technology for semiconductor-grade applications
  • Exclusive supplier to major Japanese automotive polymer manufacturers

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N-Phenylmaleimide Market – View in Detailed Research Report


9️⃣ 2. Fuyang Taian Chemical Co., Ltd.

Headquarters: Hangzhou, China
Key Offering: Industrial-grade N-Phenylmaleimide formulations

Fuyang Taian dominates China’s domestic market with vertically integrated production from maleic anhydride to finished N-PMI products. The company serves over 300 manufacturers across Asia.

Market Position:

  • Controls 32% of China’s N-Phenylmaleimide production capacity
  • Specializes in cost-effective solutions for rubber vulcanization

8️⃣ 3. Z River Group

Headquarters: Shanghai, China
Key Offering: Custom-modified N-Phenylmaleimide derivatives

Z River Group excels in developing specialty maleimides for niche polymer applications, with strong R&D capabilities in reactive modification technologies.

Innovation Focus:

  • Patent-pending halogen-free flame retardant formulations
  • Solvent-free production processes reducing environmental impact

Download FREE Sample Report:
N-Phenylmaleimide Market – View in Detailed Research Report


7️⃣ 4. Anhui Jin’ao Chemical Co., Ltd.

Headquarters: Anhui, China
Key Offering: Rubber-grade N-Phenylmaleimide

Anhui Jin’ao has become the preferred supplier for China’s tire industry, with its N-PMI products significantly improving heat aging resistance in vulcanized rubber compounds.

Capacity Expansion:

  • New 3,000-ton production facility completed in Q3 2023
  • Strategic partnerships with Southeast Asian rubber manufacturers

6️⃣ 5. Tianjin Zhongxin Chemtech Co., Ltd.

Headquarters: Tianjin, China
Key Offering: Multi-grade N-Phenylmaleimide products

Tianjin Zhongxin serves diverse industries with technical-grade to high-purity N-PMI, maintaining strict quality controls for global export markets.

Certifications:

  • ISO 9001:2015 certified quality management system
  • REACH and K-REACH compliant for international shipments

5️⃣ 6. Hangzhou Huasheng Chem Co., Ltd.

Headquarters: Hangzhou, China
Key Offering: Specialty N-Phenylmaleimide formulations

Hangzhou Huasheng specializes in application-specific N-PMI solutions, offering tailored products with modified solubility and reactivity characteristics.

Technical Capabilities:

  • Proprietary copolymerization technologies
  • Flexible batch production for custom orders

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N-Phenylmaleimide Market – View in Detailed Research Report


4️⃣ 7. ACS International

Headquarters: Mumbai, India
Key Offering: Pharmaceutical-grade N-Phenylmaleimide

ACS International focuses on high-purity N-PMI for India’s growing pharmaceutical sector, meeting stringent regulatory requirements for drug intermediate applications.

Quality Standards:

  • GMP-compliant manufacturing facilities
  • USP/EP grade products available

3️⃣ 8. Capot Chemical Co., Ltd.

Headquarters: Hangzhou, China
Key Offering: Ultra-pure N-Phenylmaleimide

Capot Chemical supplies electronics manufacturers with N-PMI meeting strict metal impurity specifications for semiconductor encapsulation applications.

Technical Specifications:

  • Metals content < 5ppm
  • Moisture-resistant packaging solutions

2️⃣ 9. Angene International Limited

Headquarters: Hong Kong
Key Offering: Research-grade N-Phenylmaleimide

Angene serves the global research community with catalog chemicals and custom synthesis services, supporting material science innovation.

Research Support:

  • Comprehensive analytical documentation
  • Gram to kilogram scale production

1️⃣ 10. Alfa Chemistry

Headquarters: New York, USA
Key Offering: Specialty N-Phenylmaleimide derivatives

Alfa Chemistry provides innovative N-PMI building blocks for pharmaceutical and advanced material development through its global distribution network.

Innovation Pipeline:

  • Fluorinated N-PMI variants for specialty polymers
  • Chiral N-Phenylmaleimide compounds

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N-Phenylmaleimide Market – View in Detailed Research Report


🌍 Outlook: N-Phenylmaleimide’s Evolving Applications

The N-Phenylmaleimide market is witnessing transformative growth as material requirements become increasingly sophisticated across industries. While traditional rubber applications continue to drive volume demand, emerging uses in high-performance polymers are creating new opportunities.

📈 Key Market Trends:

  • Expanding applications in heat-resistant ABS for automotive components
  • Development of bio-based alternatives to conventional maleimides
  • Growing demand from Asia’s expanding tire manufacturing sector
  • Advancements in purification technologies enabling electronic-grade uses

Read Full Report:
N-Phenylmaleimide Market – View in Detailed Research Report

The companies profiled represent the innovation leaders who are reshaping polymer science through continuous advancement in N-Phenylmaleimide technologies and applications.