Top 10 Companies in the Southeast Asia Isooctene Market (2024-2030): Regional Leaders Driving Petrochemical Innovation

In Business Insights
June 29, 2025

The Southeast Asia Isooctene Market was valued at USD 56.7 million in 2024 and is projected to reach USD 76.4 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.1% during the forecast period (2024-2030). This growth trajectory is fueled by rising demand from Thailand’s and Indonesia’s petrochemical sectors, along with expanding applications in fuel additives and specialty chemicals.

As ASEAN nations continue their industrial expansion, isooctene has become indispensable for high-performance fuel formulations and chemical synthesis. This analysis examines the Top 10 Companies in the Southeast Asia Isooctene Market – a diverse group of regional powerhouses and international players shaping the industry’s future.


🔟 1. PTT Global Chemical Public Company Limited

Headquarters: Bangkok, Thailand
Key Offering: 98.5% and 99% purity isooctene

PTTGC dominates Thailand’s petrochemical landscape with fully integrated production facilities. The company’s strategic refinery linkages provide critical feedstock advantages for isooctene manufacturing.

Market Position:

  • 28% market share in Southeast Asian isooctene production
  • Primary supplier to Thailand’s fuel additive sector
  • US$150 million allocated for bio-isooctene development (2023-2025)

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Southeast Asia Isooctene Market – View in Detailed Research Report


9️⃣ 2. Sinopec Corporation

Headquarters: Beijing, China
Key Offering: High-purity isooctene (99%)

China’s petrochemical giant maintains substantial Southeast Asian market presence through strategic partnerships. Their cost-competitive production leverages world-scale facilities and vertical integration.

Market Position:

  • Methanol-to-olefins (MTO) technology adoption increasing yield efficiency
  • Annual exports of 50,000 metric tons to ASEAN nations

8️⃣ 3. Petronas Chemicals Group Berhad

Headquarters: Kuala Lumpur, Malaysia
Key Offering: Specialty-grade isooctene

The Malaysian national champion operates integrated complexes producing isooctene for domestic consumption and regional exports. Recent capacity expansions target growing ASEAN demand.

Market Position:

  • 40% production growth since 2020
  • Technical partnerships with Japanese catalyst specialists

7️⃣ 4. Thai Oil Public Company Limited

Headquarters: Bangkok, Thailand
Key Offering: Refinery-grade isooctene

As Thailand’s largest refinery operator, Thai Oil produces isooctene as part of its diversified chemical portfolio. The company benefits from crude oil sourcing advantages through parent company PTT.

Market Position:

  • Supplies 65% of Thailand’s lubricant additive manufacturers
  • Current US$300 million expansion at Sriracha facility

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