Underfill Materials Market Size to Reach $1.1 Billion by 2035

Underfill materials market is projected to grow from $540.1 million in 2025 and is projected to reach $1,076.9 billion by 2035, growing at a CAGR of 7.2% during the forecast period 2026-2035. The transition from conventional semiconductor packaging toward heterogeneous integration is a fundamental driver for underfill material demand. Chiplets allow different semiconductor functions to be integrated within a common package, but this approach introduces additional die, substrate, and interconnect interfaces. These interfaces require materials capable of maintaining structural integrity during assembly and subsequent thermal cycling. Increasing package sizes are also creating greater challenges related to warpage and stress distribution. Material suppliers are consequently emphasizing formulations with controlled thermal expansion and improved adhesion. Low-stress chemistries are becoming increasingly important as semiconductor manufacturers adopt thinner dies and substrates. Fine-pitch interconnects are simultaneously increasing the need for underfills with improved flow and gap-filling capability. Advanced packaging platforms are therefore influencing both the formulation requirements and the processing characteristics expected from underfill materials. The growing use of 2.5D and 3D structures is further broadening opportunities for specialized underfill solutions. AI and HPC applications are reinforcing this trend because their package architectures require high integration density and reliable operation under demanding thermal conditions.

Browse the full report description of “Underfill Materials Market Size, Share & Trends Analysis by Technology (Capillary Underfill, No-Flow Underfill, Molded Underfill, Wafer-Level Underfill, Non-Conductive Paste, and Non-Conductive Film), by Packaging Type (Flip Chip, Ball Grid Array, Chip Scale Package, Wafer-Level Package, System-in-Package, and Other Packaging Types), by Material Type (Epoxy-Based Underfill, Polyimide-Based Underfill, Acrylic-Based Underfill, Silicone-Based Underfill, and Other Material Types), by Form (Liquid Underfill, Pre-Applied Underfill, Film Underfill, and Molded Underfill Form), and by End-Use Industry (Consumer Electronics, Automotive Electronics, Telecommunications, High-Performance Computing and Data Centers, Industrial Electronics, Healthcare Electronics, Aerospace and Defense, and Other End-Use Industries), Forecast Period (2026-2035)” at https://www.omrglobal.com/industry-reports/underfill-materials-market

Another important driver is the increasing emphasis on manufacturing productivity alongside package reliability. Semiconductor manufacturers need materials that can fill narrow gaps consistently while reducing voids, cure efficiently, and remain compatible with automated dispensing and high-volume production. Faster curing and improved process windows can reduce bottlenecks during packaging operations and support more efficient manufacturing flows. At the same time, automotive and industrial electronics are increasing requirements for materials capable of withstanding thermal cycling, vibration, moisture, and prolonged operating conditions. Environmental considerations are also encouraging suppliers to examine lower-impact formulations and processing methods. The development of wafer-level, panel-level, molded, and pre-applied packaging approaches is creating additional requirements for specialized material formats. Panasonic's portfolio illustrates this diversification through capillary underfill, molded underfill, wafer-level encapsulation, and board-level reinforcement solutions.

Competitive Landscape of the Underfill Materials Market

The key players in the underfill materials market are Henkel AG & Co. KGaA, NAMICS Corporation, Shin-Etsu Chemical Co., Ltd., Resonac Holdings Corporation, and Sumitomo Bakelite Co., Ltd., among others. The competitive environment is characterized by established electronic materials suppliers with extensive semiconductor packaging portfolios and specialized underfill expertise. Competition is increasingly centered on material performance, process compatibility, reliability, and the ability to address demanding advanced-package geometries. Suppliers are also expanding their formulation capabilities to support applications involving AI processors, high-density memory, automotive electronics, and optical devices. Recent product development indicates a shift toward materials offering improved thermal management, optical properties, faster processing, and greater reliability. YINCAE, for instance, launched new underfill products in 2025 and 2026 targeting large-chip and advanced optical packaging requirements.

• In June 2025, NAMICS Corporation expanded its underfill technology offering with Liquid Compression Molded Underfill (LCMUF) solutions for flip-chip semiconductor packages. The technology addresses next-generation packaging requirements by combining underfill protection with a compression molding process, supporting higher-density semiconductor packaging and improving manufacturing efficiency.

Market Coverage

• The market numbers available for 2025-2035
• Base year- 2025
• Forecast period- 2026-2035
• Segment Covered-
  • By Technology
  • By Packaging Type
  • By Material Type
  • By Form
  • By End-Use Industry
• Regions Covered-
  • North America
  • Europe
  • Asia-Pacific
  • Rest of the World
• Competitive Landscape - Henkel AG & Co. KGaA, NAMICS Corporation, Shin-Etsu Chemical Co., Ltd., Resonac Holdings Corporation, and Sumitomo Bakelite Co., Ltd., among others.

Key questions addressed by the report.

• What is the market growth rate?
• Which segment and region dominate the market in the base year?
• Which segment and region will project the fastest growth in the market?
• Who is the leader in the market?
• How are players addressing challenges to sustain growth?
• Where is the investment opportunity?

Global Underfill Materials Market Report Segment

By Technology

• Capillary Underfill
• No-Flow Underfill
• Molded Underfill
• Wafer-Level Underfill
• Non-Conductive Paste
• Non-Conductive Film

By Packaging Type

• Flip Chip
• Ball Grid Array
• Chip Scale Package
• Wafer-Level Package
• System-in-Package
• Other Packaging Types

By Material Type

• Epoxy-Based Underfill
• Polyimide-Based Underfill
• Acrylic-Based Underfill
• Silicone-Based Underfill
• Other Material Types

By Form

• Liquid Underfill
• Pre-Applied Underfill
• Film Underfill
• Molded Underfill Form

By End-Use Industry

• Consumer Electronics
• Automotive Electronics
• Telecommunications
• High-Performance Computing and Data Centers
• Industrial Electronics
• Healthcare Electronics
• Aerospace and Defense
• Other End-Use Industries

Global underfill materials Market Report Segment by Region

North America

• United States
• Canada

Europe

• UK
• Germany
• Italy
• Spain
• France
• Russia
• Rest of Europe

Asia-Pacific

• China
• India
• Japan
• South Korea
• Australia and New Zealand
• ASEAN Economies
• Rest of Asia-Pacific

Rest of the World

• Latin America
• Middle East & Africa

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