Top 10 Companies in the Southeast Asia Aromatic Isocyanates Industry (2025): Market Leaders Driving Polyurethane Innovation

In Business Insights
August 07, 2025

The Southeast Asia Aromatic Isocyanates Market was valued at USD 1.2 Billion in 2023 and is projected to reach USD 1.8 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.2% during the forecast period (2024–2030). This growth is fueled by rising demand for polyurethane foams in construction, automotive, and consumer goods sectors across emerging Southeast Asian economies.

As regional manufacturing capabilities expand and environmental regulations evolve, key chemical producers are investing in advanced production technologies and sustainable solutions. This blog profiles the Top 10 Companies in the Southeast Asia Aromatic Isocyanates Industry—market leaders shaping the future of polyurethane raw material supply chains.


🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: TDI (Toluene Diisocyanate), MDI (Methylene Diphenyl Diisocyanate)

BASF operates one of the largest integrated TDI/MDI production sites in Pasir Gudang, Malaysia. The company serves multiple industries with innovative polyurethane solutions, leveraging regional distribution networks across ASEAN.

Sustainability Initiatives:

  • Carbon-neutral MDI production roadmap
  • Waste-to-resource programs at Malaysian facility
  • Bio-based isocyanate R&D partnerships

Download FREE Sample Report: Southeast Asia Aromatic Isocyanates Market – View in Detailed Research Report


9️⃣ 2. Covestro AG

Headquarters: Leverkusen, Germany
Key Offering: TDI, MDI, Specialty Isocyanates

Covestro’s Map Ta Phut plant in Thailand is a strategic production hub serving ASEAN markets. The company has pioneered phosgene-free isocyanate production technologies and circular economy approaches.

Innovation Focus:

  • Greener production processes reducing solvent use
  • High-performance coatings applications
  • Automotive lightweighting solutions

8️⃣ 3. Wanhua Chemical Group

Headquarters: Yantai, China
Key Offering: MDI, TDI, Polymeric MDI

Wanhua has significantly expanded its Southeast Asia footprint with a $1.1 billion MDI plant in Brunei, operational since 2023. The company leads in cost-competitive bulk isocyanate supply.

Regional Strategy:

  • Brunei facility supplies 400,000 MT/year MDI
  • Downstream polyurethane system house investments
  • Local technical service centers

7️⃣ 4. Dow Chemical

Headquarters: Midland, Michigan, USA
Key Offering: SPECFLEX™ TDI, PAPI™ Polymeric MDI

Dow operates a major integrated polyurethanes system house in Thailand, sourcing raw materials both locally and globally. Their formulations serve regional mattress, appliance and automotive manufacturers.

Market Positioning:

  • Customized formulations for tropical climates
  • Energy-efficient insulation solutions
  • Collaborative R&D with ASEAN partners

Download FREE Sample Report: Southeast Asia Aromatic Isocyanates Market – View in Detailed Research Report


6️⃣ 5. Huntsman Corporation

Headquarters: The Woodlands, Texas, USA
Key Offering: RUBINATE® MDI, SUPRASEC® Isocyanates

Huntsman’s Singapore innovation center develops specialized isocyanate systems for Southeast Asian markets. The company supplies both commodity and specialty grades through regional distribution partners.

Technical Capabilities:

  • Moisture-cure adhesives and sealants
  • High-resilience flexible foams
  • Composite wood binders

5️⃣ 6. Mitsui Chemicals

Headquarters: Tokyo, Japan
Key Offering: Millionate® MDI, Takenate® TDI

Mitsui operates isocyanate production in Japan with dedicated logistics serving ASEAN manufacturers. The company focuses on high-value applications in electronics and automotive sectors.

Specialty Applications:

  • High-purity grades for electronic encapsulants
  • Low-emission formulations
  • Flame-retardant systems

4️⃣ 7. PT Asahimas Chemical

Headquarters: Jakarta, Indonesia
Key Offering: Domestic MDI supply

As the only local MDI producer in Indonesia, Asahimas plays a strategic role in the region’s polyurethane value chain. The company serves domestic demand while exporting to neighboring countries.

Market Advantages:

  • 150,000 MT/year production capacity
  • Local content benefits in Indonesia
  • Reliable logistics network

3️⃣ 8. Synthesia Technology

Headquarters: Singapore
Key Offering: Specialty isocyanate formulations

This Singapore-based company develops customized polyurethane systems for diverse industrial applications. Their technical expertise serves regional manufacturers seeking application-specific solutions.

Custom Solutions:

  • High-performance coatings
  • Elastomers for harsh environments
  • Renewable content formulations

2️⃣ 9. Thai Polyurethanes Co., Ltd.

Headquarters: Bangkok, Thailand
Key Offering: Domestic TDI production

As Thailand’s sole TDI producer, TPU plays a vital role in supplying local furniture and bedding industries. The company benefits from proximity to downstream manufacturers.

Operational Strengths:

  • 75,000 MT/year TDI capacity
  • Regional market expertise
  • Fast delivery times

1️⃣ 10. PT Chandra Asri Petrochemical

Headquarters: Jakarta, Indonesia
Key Offering: Domestic TDI supply

Chandra Asri’s integrated petrochemical complex includes TDI production serving Indonesian manufacturers. The company continues expanding capabilities to meet growing domestic demand.

Recent Developments:

  • New TDI line added in 2022
  • Expanding technical service team
  • Partnerships with local universities

Get Full Report Here: Southeast Asia Aromatic Isocyanates Market – View in Detailed Research Report


🌍 Outlook: Sustainable Growth in Southeast Asia’s Isocyanate Market

The aromatic isocyanates market in Southeast Asia is transforming to meet both rapid industrialization and environmental responsibility demands. Regional players are balancing cost efficiency with cleaner production methods as regulatory pressures increase.

📈 Key Market Trends:

  • Growing domestic production capabilities in Indonesia and Thailand
  • Increasing use of polymeric MDI in construction applications
  • Adoption of low-emission formulations
  • Integration of circular economy principles
  • Digitalization of supply chains

Get Full Report Here: Southeast Asia Aromatic Isocyanates Market – View in Detailed Research Report

The companies profiled above are not only supplying essential polyurethane raw materials—they’re driving innovation and sustainability across Southeast Asia’s manufacturing sectors.