The global chemical industry plays a critical role in everyday life and modern manufacturing.
From plastics and packaging to automotive components, electronics, construction materials, agriculture, healthcare, and consumer products, chemicals provide many of the essential materials used across the global economy.
The industry includes thousands of manufacturers, but a relatively small group of major companies operates at enormous scale across multiple chemical markets. The 2026 C&EN Global Top 50 ranking, based on 2025 chemical sales, places BASF, Sinopec, PetroChina, ExxonMobil and Dow among the five largest companies in chemical sales.
This guide explores these top 5 chemical companies, their major products, industrial solutions, applications, and key facts.
1. BASF
BASF is one of the world's largest diversified chemical companies and ranked first in C&EN's 2026 Global Top 50 based on 2025 chemical sales of approximately $67.4 billion.
The company's portfolio spans numerous chemical markets, making BASF an important supplier to industries ranging from automotive and construction to agriculture, plastics, coatings, personal care, and industrial manufacturing.
Major BASF Products and Solutions
BASF's chemical portfolio includes:
- Acrylic monomers
- Superabsorbent polymers
- Styrenic polymers
- Plastic additives
- Performance chemicals
- Industrial chemicals
- Agricultural solutions
- Coatings materials
Its petrochemical business produces basic chemicals and tailored specialties that serve as building blocks for downstream applications. BASF also highlights circular and bio-based feedstocks and lower-carbon solutions as part of its sustainability strategy.
BASF's performance chemicals are used in areas such as plastics, automotive applications, refining, lubricants, mining, and oilfield operations.
Key Fact
BASF has increasingly focused on combining chemical innovation with efforts to reduce emissions and support customers' transition toward more sustainable production.
2. Sinopec
China Petroleum & Chemical Corporation (Sinopec) is another major global chemical and petrochemical producer.
C&EN's 2026 ranking places Sinopec second based on 2025 chemical sales of approximately $52.6 billion.
Sinopec's enormous industrial footprint extends across petrochemicals, refining, polymers, synthetic materials, and other chemical products.
Major Sinopec Products and Solutions
Its chemical activities include products such as:
- Ethylene
- Propylene
- Synthetic resins
- Synthetic rubber
- Aromatics
- Chemical intermediates
- Polymers
- Specialty chemical materials
Sinopec's scale allows it to serve large industrial markets throughout China and internationally.
Key Fact
Sinopec's position demonstrates the growing importance of Asian chemical production in the global market. The company was also ranked first in ICIS's 2025 Top 100 Chemical Companies ranking, illustrating how rankings can vary depending on methodology and the financial metric used.
3. PetroChina
PetroChina ranked third in C&EN's 2026 Global Top 50, reporting approximately $41.0 billion in 2025 chemical sales.
The company is closely connected to China's large energy and petrochemical ecosystem, producing materials and chemical products used throughout industrial value chains.
Major Petrochemical Areas
PetroChina's chemical operations are associated with products and materials used in areas such as:
- Petrochemical manufacturing
- Synthetic materials
- Polymers
- Industrial chemicals
- Refining-related chemical production
- Fuel and chemical feedstocks
Petrochemical companies such as PetroChina play an important role in transforming hydrocarbon feedstocks into materials used in manufacturing, transportation, packaging, construction, and consumer goods.
Key Fact
PetroChina's ranking highlights the enormous scale of China's integrated energy and chemical industry.
4. ExxonMobil
ExxonMobil ranked fourth in C&EN's 2026 chemical-sales ranking, with approximately $40.0 billion in 2025 chemical sales.
Its chemical business, ExxonMobil Product Solutions, operates globally and focuses on high-volume commodity chemicals as well as polymers and specialty products.
Major ExxonMobil Chemical Products
ExxonMobil's portfolio includes:
- Olefins
- Polyolefins
- Aromatics
- Elastomers
- Plastomers
- Surfactants
- Base stocks
- Specialty chemicals
The company's chemical products are used in applications ranging from packaging and automotive components to healthcare, electronics, construction materials, adhesives, and consumer products.
Industrial Solutions
ExxonMobil also provides products designed for specific industries and applications. Its product portfolio includes materials for adhesives and sealants, automotive applications, healthcare, agriculture, industrial uses, and other markets.
Key Fact
More than 90% of ExxonMobil Product Solutions' chemical capacity is integrated with ExxonMobil refineries or natural gas processing facilities, according to the company.
5. Dow
Dow ranked fifth in C&EN's 2026 Global Top 50, with approximately $40.0 billion in 2025 chemical sales.
Dow is a diversified materials science company whose products are widely used in packaging, infrastructure, transportation, consumer products, and industrial applications.
Major Dow Products
Dow's portfolio includes materials such as:
- Polyethylene
- Polyurethane materials
- Silicone-based products
- Ethylene
- Propylene
- Specialty polymers
- Adhesive materials
- Performance materials
The company serves industries including packaging, automotive, construction, cosmetics, electronics, healthcare, food packaging, telecommunications, and consumer products.
Industrial Solutions
Dow focuses heavily on application-specific materials. Its products can help manufacturers develop packaging, insulation, coatings, adhesives, automotive components, infrastructure materials, and other products.
Key Fact
Dow's diverse end-market exposure makes it an important supplier across both industrial and consumer-oriented markets.
Comparing the Top 5 Chemical Companies
| Company | 2025 Chemical Sales* | Main Focus |
|---|---|---|
| BASF | $67.4B | Diversified chemicals |
| Sinopec | $52.6B | Petrochemicals |
| PetroChina | $41.0B | Petrochemicals |
| ExxonMobil | $40.0B | Petrochemicals & polymers |
| Dow | $40.0B | Diversified chemicals & materials |
*Figures are based on C&EN's 2026 Global Top 50 ranking, which uses 2025 chemical sales.
Why These Chemical Companies Matter
The importance of these companies goes far beyond chemical manufacturing itself.
Their materials become components of products used in everyday life. Chemical products can contribute to:
- Food packaging
- Medical equipment
- Automobile components
- Electronics
- Building materials
- Agricultural products
- Household products
- Clothing
- Adhesives
- Paints and coatings
- Industrial equipment
For example, ExxonMobil notes that its chemical products contribute to products ranging from packaging and plastic bottles to automobile bumpers and synthetic rubber.
SABIC, another major global chemical company outside this particular top-five list, similarly describes chemicals as basic building blocks for advanced materials and a wide range of industrial and consumer goods.
Trends Shaping the Chemical Industry
The chemical sector is changing as manufacturers respond to energy costs, changing regulations, supply-chain pressures, digitalization, and sustainability requirements.
Sustainable Chemistry
Major companies are investing in technologies and materials designed to reduce environmental impact. BASF, for example, highlights circular and bio-based feedstocks and efforts to reduce greenhouse-gas emissions from production processes.
Advanced Materials
Demand for high-performance materials continues to create opportunities in areas such as electric vehicles, electronics, renewable energy, healthcare, and advanced manufacturing.
Digital Manufacturing
Automation, artificial intelligence, advanced analytics, and connected manufacturing systems are increasingly influencing how chemical plants operate and optimize production.
Circular Economy
Chemical recycling, mechanical recycling, renewable feedstocks, and improved material efficiency are becoming increasingly important as companies and customers look for ways to reduce reliance on virgin fossil resources.
Final Thoughts
The top 5 chemical companies—BASF, Sinopec, PetroChina, ExxonMobil, and Dow—represent some of the largest and most influential businesses in the global chemical industry. Their products provide essential materials for industries ranging from automotive and construction to healthcare, electronics, packaging, agriculture, and consumer goods.
While their portfolios differ, each company is responding to major industry trends such as sustainability, advanced materials, operational efficiency, and changing global demand.