Top 10 Companies in the Southeast Asia Thermosetting and Thermoplastics Market (2026): Industry Leaders Driving Regional Growth

In Business Insights
April 03, 2026

The Southeast Asia Thermosetting and Thermoplastics Market was valued at USD 28.75 Billion in 2024 and is projected to reach USD 41.25 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.2% during the forecast period (2024–2030). This robust growth is fueled by rapid industrialization, a booming automotive and electronics manufacturing base, and an expanding packaging sector across the region.

As Southeast Asia solidifies its position as a global manufacturing hub, the region’s demand for high-performance polymers is accelerating. In this blog, we profile the Top 10 Companies in the Thermosetting and Thermoplastics Industry—a mix of global chemical giants and strategic regional players that are shaping the future of material supply chains across ASEAN nations.


🔟 10. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: Polyamide (PA), PEEK, Epoxy Curing Agents, High-Performance Polymers

Evonik is a leading global specialty chemicals company with a significant and growing presence in Southeast Asia’s advanced polymer market. The company excels in engineering thermoplastics and specialty additives, particularly for the automotive and electronics industries.

Regional Initiatives & Strengths:

  • Strategic production sites and technical service centers in Singapore and Thailand.
  • Strong focus on high-margin, application-specific polymers for lightweight automotive components.
  • Investments in R&D for biobased and sustainable polymer solutions tailored to ASEAN market needs.

Download FREE Sample Report:
Southeast Asia Thermosetting and Thermoplastics Market – View in Detailed Research Report


9️⃣ 9. LG Chem

Headquarters: Seoul, South Korea
Key Offering: ABS, Polycarbonate (PC), Polyolefins, Engineering Plastics

LG Chem is one of Asia’s largest petrochemical companies and a dominant supplier of key thermoplastic resins to Southeast Asia. Its extensive portfolio, particularly in Acrylonitrile Butadiene Styrene (ABS) and PC, is critical for the region’s electronics and home appliance manufacturing.

Regional Initiatives & Strengths:

  • Major production hub in Indonesia for ABS and superabsorbent polymers.
  • Direct sales and logistics network serving key industrial zones in Vietnam and Thailand.
  • Leadership in high-performance materials for electric vehicle (EV) batteries and components.

8️⃣ 8. Sumitomo Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Polypropylene (PP), Polymethyl Methacrylate (PMMA), Engineering Plastics, Epoxy Resins

Sumitomo Chemical holds a strong position in Southeast Asia through investments and joint ventures. It is a key supplier of thermoplastics like PP for packaging and automotive, and PMMA for LED lighting and displays.

Regional Initiatives & Strengths:

  • Large-scale production facilities for polypropylene in Singapore.
  • Strategic partnerships with local petrochemical players in Thailand and Indonesia.
  • Deep integration into regional electronics and automotive supply chains.

7️⃣ 7. Formosa Plastics Group

Headquarters: Taipei, Taiwan
Key Offering: Polyvinyl Chloride (PVC), Polypropylene (PP), Polyethylene (PE), ABS Resin

Formosa Plastics is a vertically integrated petrochemical powerhouse with substantial production capacity directed towards Southeast Asia. It is a primary supplier of foundational plastics like PVC (for construction) and commodity resins.

Regional Initiatives & Strengths:

  • Significant export volumes from Taiwan and its global facilities to ASEAN markets.
  • Major investments in downstream plastic processing and compounding in Vietnam.
  • Strong influence in the regional construction and infrastructure sectors.

6️⃣ 6. INEOS

Headquarters: London, United Kingdom
Key Offering: Polyolefins (PE, PP), Styrenics (ABS, PS), Acrylonitrile, Phenolic Resins

INEOS is a global leader in petrochemicals with a growing footprint in Southeast Asia. The company’s production and technology licensing are vital for the region’s expanding polyolefin capacities and thermosetting resin supply.

Regional Initiatives & Strengths:

  • Technology licensing for numerous PE and PP plants across Southeast Asia.
  • Phenolic resins production supporting the growing automotive and appliance industries.
  • Strategic focus on supplying the region’s fast-moving consumer goods (FMCG) packaging sector.

Download FREE Sample Report:
Southeast Asia Thermosetting and Thermoplastics Market – View in Detailed Research Report


5️⃣ 5. SABIC

Headquarters: Riyadh, Saudi Arabia
Key Offering: Polyethylene (PE), Polypropylene (PP), Polycarbonate (PC), Engineering Thermoplastics

SABIC is a major force in the global polymer market, with Southeast Asia being a core strategic region. It leverages its feedstock advantage to supply competitively priced commodity thermoplastics while also pushing advanced materials for electronics and automotive.

Regional Initiatives & Strengths:

  • Extensive distribution and compounding network across all major ASEAN countries.
  • Significant investments in research and customer innovation centers in Singapore.
  • A leader in supplying certified circular (recycled) polymers to brand owners in the region.

4️⃣ 4. Covestro AG

Headquarters: Leverkusen, Germany
Key Offering: Polycarbonate (PC), Polyurethane (PU) Raw Materials, Coatings Resins

Covestro is a world-leading supplier of high-tech polymer materials, with polycarbonates and polyurethane systems being its flagship products. Its materials are essential for electronics, automotive, and construction applications burgeoning in Southeast Asia.

Regional Initiatives & Strengths:

  • Major polycarbonate production plant in Map Ta Phut, Thailand, serving the entire Asia-Pacific.
  • Strong application development support for lightweight automotive interiors and energy-efficient construction.
  • Pioneering R&D in bio-based and alternative raw material sources for PU.

3️⃣ 3. Toray Industries Inc.

Headquarters: Tokyo, Japan
Key Offering: ABS, Polyamide (PA), Polyester (PBT), Carbon Fiber Composites

Toray is a premier supplier of sophisticated engineering plastics and advanced composite materials. Its products are critical for high-end applications like automotive under-the-hood components, electronic connectors, and aerospace.

Regional Initiatives & Strengths:

  • Major production facilities for engineering plastics in Malaysia and Thailand.
  • Deep collaboration with Japanese automotive OEMs and tier-1 suppliers located in ASEAN.
  • Unmatched expertise in integrating carbon fiber reinforced plastics (CFRP) for performance-critical uses.

2️⃣ 2. Dow Chemical Company

Headquarters: Midland, Michigan, USA
Key Offering: Polyethylene (PE) Resins, Polyurethane Systems, Epoxy Resins, Specialty Elastomers

Dow’s integrated portfolio spans foundational thermoplastics and high-value thermosetting systems. Its materials are ubiquitous in Southeast Asia’s packaging, infrastructure, and consumer goods industries.

Regional Initiatives & Strengths:

  • World-scale manufacturing complexes in Thailand and Singapore, central to its Asia-Pacific supply chain.
  • Leadership in developing advanced packaging solutions to meet regional sustainability targets.
  • Comprehensive technical service and application development labs supporting local converters.

1️⃣ 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Polyurethanes (PU), Engineering Plastics (PA, PBT), Acrylics, Epoxy Resins

BASF stands as the undisputed leader in the Southeast Asia polymers market, offering the broadest and deepest portfolio of thermosetting and thermoplastic solutions. Its Verbund (integrated) site strategy ensures a reliable, efficient supply of key chemical intermediates and polymers.

Regional Initiatives & Strengths:

  • Flagship integrated Verbund site in Kuantan, Malaysia, is its largest investment in Southeast Asia.
  • Unparalleled R&D and innovation ecosystem, including the ASEAN headquarters in Singapore.
  • Pioneering ‘Cradle-to-Cradle’ certified products and large-scale chemical recycling projects for plastics in the region.

Get Full Report Here:
Southeast Asia Thermosetting and Thermoplastics Market – View in Detailed Research Report


🌍 Outlook: The Future is Sustainable, High-Performance, and Digitally Integrated

The Southeast Asia thermosetting and thermoplastics market is undergoing a fundamental transformation. While commodity resins still drive volume, the industry is strategically pivoting towards sustainable solutions, advanced engineering grades, and digitized supply chains to meet evolving regulatory and consumer demands.

📈 Key Trends Shaping the Southeast Asia Market:

  • Surging demand for bio-based, biodegradable, and recycled-content polymers driven by Extended Producer Responsibility (EPR) laws and brand commitments.
  • Accelerated adoption of engineering plastics and composites for vehicle electrification, 5G infrastructure, and advanced electronics assembly.
  • Deepening regional integration of polymer production, with new petrochemical complexes in Vietnam and Indonesia reducing import dependency.
  • Digitization of polymer supply chains for enhanced traceability, quality control, and circular economy tracking.

Get Full Report Here:
Southeast Asia Thermosetting and Thermoplastics Market – View in Detailed Research Report

The companies profiled are not just supplying materials; they are providing the innovative material solutions that enable Southeast Asia’s economic modernization, infrastructure development, and transition towards a more circular and sustainable future.