Top 10 Companies in the Pentamethyldisiloxane Industry: Market Leaders Driving Innovation in Specialty Silicones

In Business Insights
November 15, 2025


The Global Pentamethyldisiloxane Market is projected to grow at a steady pace, driven by its critical role as a fundamental building block in silicone chemistry. The global pentamethyldisiloxane market is expected to reach US$ XX Million by 2028, with a CAGR of XX% from 2023 to 2028, based on Research newly published report, which provides insights on the post COVID-19 impact to help market players evaluate their business approaches. This growth is fueled by increasing demand from personal care, coatings, and polyurethane foam applications, alongside advancements in production technologies and regional capacity expansions, particularly within the Asia-Pacific manufacturing hub.

As industries from agriculture to electronics seek high-performance silicone intermediates, the focus turns to the key chemical producers ensuring supply chain stability and product innovation. In this analysis, we profile the Top 10 Companies in the Pentamethyldisiloxane Industry—a group of leading silicone specialists and chemical manufacturers shaping the supply and technological landscape of this essential organosilicon compound.

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Global and Regional Pentamethyldisiloxane Industry Status and Prospects Professional Market – View in Detailed Research Report


🔟 1. Ningbo Runhe High-Tech Materials

Headquarters: Ningbo, Zhejiang, China
Key Offering: High-Purity Pentamethyldisiloxane (≥99%), Silicone Intermediates

Ningbo Runhe High-Tech Materials is a prominent Chinese manufacturer specializing in high-purity silicone materials and intermediates. The company has established a strong position in the domestic and Asian markets, supplying pentamethyldisiloxane as a key raw material for silicone fluids, resins, and specialty chemicals.

Innovation and Capacity:

  • Focus on high-purity (99%+) grade production for demanding applications

  • Continuous process optimization for improved yield and cost-effectiveness

  • Strategic expansion of production capacity to meet growing regional demand


9️⃣ 2. Nanjing SiSiB Silicones

Headquarters: Nanjing, Jiangsu, China
Key Offering: Pentamethyldisiloxane, Hexamethyldisiloxane, Various Silanes

Nanjing SiSiB Silicones is a key player in the global organosilicon sector, with a comprehensive portfolio that includes pentamethyldisiloxane. The company serves a wide range of industries, leveraging its technical expertise to provide consistent quality and reliable supply.

Innovation and Capacity:

  • Integrated manufacturing from silicon metal to finished silicone products

  • Strong R&D focus on developing new silicone applications and formulations

  • Global distribution network ensuring supply chain resilience


8️⃣ 3. Hangzhou Keying Chem Co., Ltd.

Headquarters: Hangzhou, Zhejiang, China
Key Offering: Pentamethyldisiloxane, Specialty Silicone Intermediates

Hangzhou Keying Chem is a specialized chemical company with a focus on silicone intermediates and fine chemicals. The company has built a reputation for quality and reliability in the pentamethyldisiloxane market, catering to both domestic Chinese and international customers.

Innovation and Capacity:

  • Custom synthesis capabilities for tailored silicone intermediates

  • Strict quality control protocols to meet diverse industry specifications

  • Active engagement in developing eco-friendly production processes

Download FREE Sample Report:
Global and Regional Pentamethyldisiloxane Industry Status and Prospects Professional Market – View in Detailed Research Report


7️⃣ 4. Shin-Etsu Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: High-Purity Pentamethyldisiloxane, Comprehensive Silicone Portfolio

Shin-Etsu Chemical is the world’s largest producer of silicones and silicon wafers. While a global giant, its production of pentamethyldisiloxane is a critical part of its vertically integrated silicone business, serving high-tech industries with exceptional purity standards.

Innovation and Capacity:

  • World-leading scale and technological expertise in silicone chemistry

  • Extensive R&D investment driving innovation in silicone applications

  • Global production footprint with stringent quality assurance systems


6️⃣ 5. Wacker Chemie AG

Headquarters: Munich, Germany
Key Offering: Pentamethyldisiloxane, Silicone Fluids, Specialty Silicones

Wacker Chemie is a leading global chemical company with a strong focus on silicone products. Its production of pentamethyldisiloxane supports its broader portfolio of high-performance silicones for industries ranging from construction to personal care and electronics.

Innovation and Capacity:

  • Pioneering sustainable silicone production technologies

  • Strong emphasis on product safety and regulatory compliance

  • Strategic investments in capacity expansion across key global regions


5️⃣ 6. Momentive Performance Materials Inc.

Headquarters: Waterford, New York, USA
Key Offering: Pentamethyldisiloxane, Silicone Specialties, Advanced Materials

Momentive is a major global producer of silicones and advanced materials, with pentamethyldisiloxane serving as a key intermediate in its product line. The company leverages its technical expertise to serve demanding applications in diverse industrial sectors.

Innovation and Capacity:

  • Focus on developing high-value, application-specific silicone solutions

  • Robust chemical manufacturing infrastructure and technical service capabilities

  • Commitment to innovation through significant R&D expenditure


4️⃣ 7. Dow Silicones Corporation

Headquarters: Midland, Michigan, USA
Key Offering: Pentamethyldisiloxane, DOW CORNING® Silicones

As part of Dow Inc., Dow Silicones is one of the world’s largest and most diversified silicone producers. The company’s production of pentamethyldisiloxane is integral to its extensive range of silicone-based products and solutions for global markets.

Innovation and Capacity:

  • Global scale manufacturing with consistent quality standards

  • Strong focus on sustainability and circular economy initiatives

  • Extensive application development expertise across multiple industries


3️⃣ 8. Gelest Inc. (Mitsubishi Chemical Group)

Headquarters: Morrisville, Pennsylvania, USA
Key Offering: High-Purity Pentamethyldisiloxane, Silanes, Silicones

Gelest, a member of the Mitsubishi Chemical Group, specializes in high-purity silanes, silicones, and metal-organic compounds. The company is known for supplying high-quality pentamethyldisiloxane to the pharmaceutical, microelectronics, and specialty chemical industries.

Innovation and Capacity:

  • Expertise in ultra-high purity materials for sensitive applications

  • Strong capabilities in custom synthesis and specialty chemical manufacturing

  • Technical support for developing tailored silicone-based solutions


2️⃣ 9. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: Pentamethyldisiloxane, Specialty Silicones, Performance Materials

Evonik is a global leader in specialty chemicals, with a significant presence in the silicone industry. The company’s production of pentamethyldisiloxane supports its diverse portfolio of high-performance materials for various industrial and consumer applications.

Innovation and Capacity:

  • Focus on innovation-driven growth in specialty silicones

  • Strong commitment to sustainability and resource efficiency

  • Global production network ensuring reliable supply to international markets


1️⃣ 10. Elkem ASA

Headquarters: Oslo, Norway
Key Offering: Pentamethyldisiloxane, Silicone Elastomers, Specialty Silicones

Elkem is a leading integrated silicone manufacturer with a strong focus on sustainable solutions. The company’s production of pentamethyldisiloxane is part of its comprehensive silicone value chain, serving markets from healthcare to renewable energy.

Innovation and Capacity:

  • Leadership in environmentally sustainable silicone production

  • Strong focus on circular economy and low-carbon footprint products

  • Continuous investment in R&D for new silicone applications and technologies

Get Full Report Here:
Global and Regional Pentamethyldisiloxane Industry Status and Prospects Professional Market – View in Detailed Research Report


🌍 Outlook: The Future of Pentamethyldisiloxane Is Driven by Specialty Applications

The pentamethyldisiloxane market is experiencing steady evolution, with traditional applications being complemented by emerging uses in high-tech industries. While standard grades continue to dominate volume consumption, the industry is increasingly focused on developing high-purity variants for specialized applications in electronics, pharmaceuticals, and advanced materials.

📈 Key Trends Shaping the Market:

  • Growing demand for high-purity pentamethyldisiloxane in pharmaceutical intermediates and electronic chemicals

  • Increasing regulatory focus on sustainable production processes and environmental compliance

  • Expansion of production capacities in Asia-Pacific, particularly in China

  • Development of bio-based and renewable silicone intermediates gaining research attention

Get Full Report Here:
Global and Regional Pentamethyldisiloxane Industry Status and Prospects Professional Market – View in Detailed Research Report

The companies profiled above are not only supplying essential chemical intermediates—they’re driving the innovation and sustainability of the global silicone industry.