Top 10 Companies in the N,N,N’,N’-Tetramethylhexane-1,6-diamine Market (2026): Industry Leaders Powering Specialty Chemicals

In Business Insights
February 18, 2026

The Global N,N,N’,N’-Tetramethylhexane-1,6-diamine Market was valued at USD 42.5 Million in 2025 and is projected to reach USD 65.8 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.8% during the forecast period (2025–2034). This growth is being driven by increasing demand from the polyurethane foam industry, expansion of the textile sector requiring advanced softeners, and the compound’s critical role as a high-performance catalyst and synthesis intermediate.

As the specialty chemicals industry evolves toward more efficient and high-value manufacturing processes, the focus shifts to the key producers who are driving innovation, quality, and supply chain reliability. In this blog, we profile the Top 10 Companies in the N,N,N’,N’-Tetramethylhexane-1,6-diamine Industry—specialized chemical manufacturers and innovators shaping the future of polymer catalysts and specialty amines.


🔟 1. ATAMAN KIMYA

Headquarters: Istanbul, Turkey
Key Offering: N,N,N’,N’-Tetramethylhexane-1,6-diamine (98% & 99% Purity)

ATAMAN KIMYA is a globally recognized supplier of specialty chemicals, with a strong portfolio in amine derivatives. The company is a key producer of high-purity TMHDA, serving diverse industries including polyurethane manufacturing and textile auxiliaries. Their focus on stringent quality control and consistent supply has established them as a reliable partner for international customers.

Innovation Initiatives:

  • Production of both 98% and 99% purity grades

  • Investment in R&D for new amine-based applications

  • Strategic global distribution network expansion

Download FREE Sample Report: N,N,N’,N’-Tetramethylhexane-1,6-diamine Market – View in Detailed Research Report


9️⃣ 2. HANGZHOU OCEAN CHEMICAL CO.,LTD

Headquarters: Hangzhou, Zhejiang, China
Key Offering: TMHDA, Custom Quaternary Ammonium Salt Intermediates

HANGZHOU OCEAN CHEMICAL is a leading Chinese manufacturer specializing in fine chemicals and intermediates. The company has significant production capacity for N,N,N’,N’-Tetramethylhexane-1,6-diamine, which it supplies to both domestic and international markets. Their expertise extends to downstream derivatives used in textile softening agents.

Innovation Initiatives:

  • Strong focus on high-purity (99%) TMHDA production

  • Vertical integration into quaternary ammonium compound manufacturing

  • Compliance with international quality standards


8️⃣ 3. Suzhou Wedo Chemicals Co., Ltd

Headquarters: Suzhou, Jiangsu, China
Key Offering: Tetramethylhexamethylenediamine, PU Catalysts

Suzhou Wedo Chemicals is a specialized producer of chemical intermediates for the polyurethane industry. The company manufactures N,N,N’,N’-Tetramethylhexane-1,6-diamine primarily for use as a gelling catalyst in flexible and rigid foam production. Their technical expertise in catalysis supports customers in optimizing their manufacturing processes.

Innovation Initiatives:

  • Technical support for polyurethane foam formulations

  • Development of tailored catalyst solutions

  • Focus on supply chain reliability for industrial customers


7️⃣ 4. Yechuang New Materials (Shanghai) Co., Ltd

Headquarters: Shanghai, China
Key Offering: High-Purity TMHDA, Specialty Amines

Yechuang New Materials is an emerging player in the fine chemicals sector, with a focus on high-value intermediates. The company produces N,N,N’,N’-Tetramethylhexane-1,6-diamine that meets the demanding specifications of advanced polymer applications and specialty chemical synthesis.

Innovation Initiatives:

  • Investment in advanced purification technologies

  • Expansion of production capacity to meet growing demand

  • R&D collaboration with academic institutions


6️⃣ 5. Changzhou Jintan Hengxin Institute of Chemistry (Leping Yongxin Chemical Co., Ltd.)

Headquarters: Changzhou, Jiangsu, China
Key Offering: TMHDA, Amine Catalysts for Polyurethane

This chemical enterprise combines research capabilities with manufacturing excellence. It is a significant producer of N,N,N’,N’-Tetramethylhexane-1,6-diamine, serving the robust polyurethane industry in China and abroad. Their institute background supports continuous improvement in product quality and application development.

Innovation Initiatives:

  • Integration of research and production activities

  • Development of application-specific catalyst packages

  • Focus on environmental and safety standards in manufacturing

Download FREE Sample Report: N,N,N’,N’-Tetramethylhexane-1,6-diamine Market – View in Detailed Research Report


5️⃣ 6. Liyang Yutian Chemical Co.,Ltd

Headquarters: Liyang, Jiangsu, China
Key Offering: N,N,N’,N’-Tetramethylhexane-1,6-diamine, Chemical Intermediates

Liyang Yutian Chemical is a manufacturer specializing in amine compounds and other fine chemicals. The company produces TMHDA for both catalytic applications in polyurethane and as a building block for further chemical synthesis, catering to diverse industrial needs.

Innovation Initiatives:

  • Optimization of production processes for cost efficiency

  • Expansion of product portfolio in specialty amines

  • Quality management system certifications


4️⃣ 7. Anhui Union Radiation Chemical., Ltd

Headquarters: Anhui, China
Key Offering: Radiation-Cured Chemical Intermediates, TMHDA

Anhui Union Radiation Chemical leverages its expertise in radiation chemistry to produce high-quality specialty chemicals. Their production of N,N,N’,N’-Tetramethylhexane-1,6-diamine supports applications requiring high purity and consistent performance characteristics.

Innovation Initiatives:

  • Application of radiation technology in chemical synthesis

  • Development of high-purity grades for demanding applications

  • Focus on niche market segments with specialized requirements


3️⃣ 8. Tesco Chemicals (Hubei) Co., Ltd

Headquarters: Hubei, China
Key Offering: TMHDA, Textile Chemical Intermediates

Tesco Chemicals is a manufacturer focused on chemicals for the textile and polymer industries. The company produces N,N,N’,N’-Tetramethylhexane-1,6-diamine that serves as a key raw material for quaternary ammonium compounds used in textile softeners and other specialty applications.

Innovation Initiatives:

  • Development of derivatives for textile applications

  • Cost-competitive manufacturing processes

  • Strategic positioning in central China’s chemical industry cluster


2️⃣ 9. Hubei Coward Chemical Co., Ltd

Headquarters: Hubei, China
Key Offering: Specialty Amines, TMHDA

Hubei Coward Chemical is a producer of various amine compounds, including N,N,N’,N’-Tetramethylhexane-1,6-diamine. The company serves regional and international markets with a focus on quality and reliability in supply for industrial customers.

Innovation Initiatives:

  • Expansion of amine product portfolio

  • Improvement of production efficiency and yield

  • Development of customer-specific solutions


1️⃣ 10. Jinan Shijitongda Chemical Co.,Ltd

Headquarters: Jinan, Shandong, China
Key Offering: TMHDA, Polyurethane Additives

Jinan Shijitongda Chemical is a chemical supplier with a focus on additives and intermediates for the polyurethane industry. The company provides N,N,N’,N’-Tetramethylhexane-1,6-diamine to foam manufacturers seeking reliable catalyst solutions for their production processes.

Innovation Initiatives:

  • Technical support for polyurethane applications

  • Supply chain optimization for consistent delivery

  • Quality assurance for industrial-grade chemicals

Read Full Report: N,N,N’,N’-Tetramethylhexane-1,6-diamine Market – View in Detailed Research Report


🌍 Outlook: The Future of N,N,N’,N’-Tetramethylhexane-1,6-diamine Is High-Performance and Application-Driven

The N,N,N’,N’-Tetramethylhexane-1,6-diamine market is undergoing a significant transformation. While traditional applications in polyurethane catalysis continue to dominate, the industry is investing in developing higher-purity grades and exploring new application areas in advanced materials and specialty chemicals.

📈 Key Trends Shaping the Market:

  • Shift toward 99% purity grades for high-performance applications

  • Expansion into new geographic markets, particularly in Southeast Asia

  • Development of sustainable and bio-based production pathways

  • Increasing integration with digital supply chain management

Read Full Report: N,N,N’,N’-Tetramethylhexane-1,6-diamine Market – View in Detailed Research Report

The companies listed above are not only supplying essential chemical intermediates—they’re driving the innovation and specialization of the global specialty chemicals industry.