Top 10 Companies in the Global Defoamer for Injection Molding Market (2025): Industry Leaders Driving Manufacturing Efficiency

In Business Insights
July 25, 2025

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The Global Defoamer for Injection Molding Market was valued at USD 285.7 Million in 2023 and is projected to reach USD 412.3 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.4% during the forecast period (2024-2030). This growth is fueled by increasing demand for high-quality plastic components, expanding automotive and electronics industries, and stringent quality requirements in manufacturing processes.

As injection molding becomes more sophisticated across industries, the role of defoamers in eliminating air bubbles and improving product integrity has become critical. This report profiles the Top 10 Companies in the Defoamer for Injection Molding Industry—material science innovators and specialty chemical providers shaping the future of polymer processing.


🔟 1. Clariant International Ltd.

Headquarters: Muttenz, Switzerland
Key Offering: Silicone-based and polymer defoamers

Clariant leads the defoamer market with its high-performance additives for injection molding applications. Their solutions prevent surface defects and improve flow properties in thermoplastics, serving automotive, packaging, and electronics manufacturers worldwide.

Innovation Highlights:

  • Patented Hydrocer additive technology
  • Silicone-free defoamer alternatives
  • Global technical support network

Download FREE Sample Report:
Global Defoamer for Injection Molding Market – View in Detailed Research Report


9️⃣ 2. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Foamaster® and Irgastab® defoamer series

BASF provides comprehensive foam control solutions with formulations that maintain stability under high-temperature conditions. Their products are widely used in automotive interior components and electronic housings.

Innovation Highlights:

  • Temperature-resistant formulations
  • Customized solutions for engineering plastics
  • Co-development projects with OEMs

8️⃣ 3. Dow Chemical Company

Headquarters: Midland, Michigan, USA
Key Offering: Silicone-based foam control agents

Dow’s defoamers address bubble formation challenges in thick-walled and complex injection molded parts, helping manufacturers achieve Class A surface finishes in automotive and consumer goods applications.

Innovation Highlights:

  • High compatibility with engineering resins
  • Low VOC formulations
  • Global production capabilities

7️⃣ 4. Evonik Industries

Headquarters: Essen, Germany
Key Offering: TEGO® Foamex and ANTIFOAM product lines

Evonik specializes in defoamers that maintain effectiveness through multiple processing cycles, making them ideal for regrind applications in sustainable manufacturing.

Innovation Highlights:

  • Recycling-compatible formulations
  • FDA-compliant food contact options
  • Precision additive dosing systems

Download FREE Sample Report:
Global Defoamer for Injection Molding Market – View in Detailed Research Report


6️⃣ 5. Shin-Etsu Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Silicone-based KM and KS series defoamers

Shin-Etsu dominates the Asian market with defoamers that provide excellent compatibility with engineering plastics while preventing mold deposits and surface imperfections.

Innovation Highlights:

  • Regional formulation expertise
  • High thermal stability products
  • Technical collaboration model

5️⃣ 6. Wacker Chemie AG

Headquarters: Munich, Germany
Key Offering: SILFOAM® silicone defoamers

Wacker provides defoaming solutions that enhance flow properties and reduce cycle times in high-speed injection molding applications, particularly for thin-wall packaging.

Innovation Highlights:

  • Fast-acting bubble collapse technology
  • Custom compounding services
  • Global regulatory compliance

4️⃣ 7. Momentive Performance Materials

Headquarters: Waterford, New York, USA
Key Offering: Silicone polyether copolymer defoamers

Momentive’s defoamers are engineered for precision applications where surface quality is paramount, including medical device components and optical-grade plastics.

Innovation Highlights:

  • Low-migration formulations
  • Medical-grade compliance
  • Application-specific testing services

3️⃣ 8. Arkema Group

Headquarters: Colombes, France
Key Offering: Biodegradable and silicone defoamers

Arkema provides sustainable defoaming solutions with particular strength in bio-sourced polymers and environmentally friendly additive packages.

Innovation Highlights:

  • Eco-friendly product lines
  • Biopolymer compatibility focus
  • Circular economy initiatives

2️⃣ 9. Elementis PLC

Headquarters: London, UK
Key Offering: Specialty organomodified silicones

Elementis offers defoamers that provide consistent performance across diverse polymer systems, from commodity plastics to high-temperature engineering resins.

Innovation Highlights:

  • Multi-functional additive technology
  • Process window enhancement
  • Global technical service network

1️⃣ 10. BYK Additives (ALTANA)

Headquarters: Wesel, Germany
Key Offering: BYK®-A and BYK®-W series defoamers

BYK completes the top 10 with comprehensive additive solutions for injection molding, offering both silicone-containing and silicone-free defoamers for various polymer systems.

Innovation Highlights:

  • Surface quality optimization
  • Wide polymer compatibility
  • Application-specific testing labs

Get Full Report Here:
Global Defoamer for Injection Molding Market – View in Detailed Research Report


🔍 Outlook: The Future of Defoamers in Injection Molding

The defoamer market is evolving with injection molding technologies as manufacturers demand higher precision and sustainability from their additive solutions.

📈 Key Market Trends:

  • Growing demand for silicone-free defoamers in food contact applications
  • Custom formulations for bio-based and recycled polymers
  • Integration of defoamers with other functional additives
  • Digital solutions for additive dosing and process control

Get Full Report Here:
Global Defoamer for Injection Molding Market – View in Detailed Research Report

The companies profiled above are driving innovation in polymer processing, enabling manufacturers to produce higher quality components with improved efficiency and reduced waste.