The new IDTechEx market report "Thermal Interface Materials 2026-2036: Technologies, Markets and Forecasts" offers a detailed technical analysis of thermal interface materials (TIM1, TIM1.5, and TIM2) for a range of applications, including:
• EV batteries
• EV power electronics
• Data centers
• Advanced semiconductor packaging
• Satellite and space technologies
• 5G infrastructure
• ADAS
• EMI shielding
• Consumer electronics
The report provides 10-year forecasts in terms of area, mass, revenue, and unit price of TIMs. TIM fillers, costs, thermal conductivities, high-performance TIMs, commercial applications, historical acquisitions/partnerships, and emerging trends are all covered.
A Thermal Interface Material (TIM) is a material used to improve heat transfer between two surfaces, typically a heat source (such as a computer processor) and a heat sink (such as a metal heatsink or other cooling system). TIMs are used everywhere, ranging from batteries in electrical vehicles on the road and data center server boards, to your personal smart phones and laptops, 5G base stations and advanced driver-assistance systems (ADAS) electronics. Depending on the locations of TIMs, they can be split into TIM1s, TIM1.5s, and TIM2s.
With all these emerging technologies and fast-growing markets, the TIM market is expecting an 10%+ CAGR between 2026 and 2036, representing stable but growing opportunities, and out of different applications, IDTechEx has identified a few key areas seeing much faster growth such as advanced semiconductor packaging, data centers, ADAS, and EV power electronics. IDTechEx's report "Thermal Interface Materials 2026-2036: Technologies, Markets and Forecasts" offers a comprehensive and granular analysis of the opportunities for TIMs and the future trend. The purpose of a TIM is to fill the small gaps and imperfections between the two surfaces, reducing the thermal resistance and increasing the heat transfer efficiency.
TIMs come in various forms, including pastes, pads, liquid/solid metals, graphene sheets, films, and many others. A TIM typically consists of a highly conductive filler in a polymer matrix. The properties of TIMs (e.g., thermal conductivity, cost, viscosity, etc) are largely dependent on the filler materials, particle sizes, loading percentage, particle geometries and many others. A few typical filler materials include alumina, alumina hydroxide (ATH), AlN, boron nitrite (BN), ZnO, and MgO. There are also more advanced TIM fillers, such as silver, graphene, and carbon nanotube fillers.
Depending on the costs, regional regulations, difficulty of filler treatment, abrasiveness, and many other factors, the preferred filler varies across industry and application. This TIM report includes a technical and cost analysis of the filler materials, as well as a benchmark comparison of the filler materials by cost (US$/kg), thermal conductivity (W/mK), toxicity, coefficient of thermal expansion (CTE), dielectric strength, electric conductivity, density, and a few other factors.
TIMs have been widely adopted in many industries such as consumer electronics, electric vehicle batteries, electric vehicle power electronics, data centers, 5G, advanced semiconductor packaging, space and satellite technologies and advanced driver-assistance systems (ADAS). However, with the rapid growth of many of these sectors and increasing power density, TIMs are facing greater challenges in balancing costs, thermal conductivities, viscosities, dielectric strength, and other physical properties.
The specific requirements vary across industries. For instance, TIMs in EV batteries are highly cost-sensitive; TIMs for 5G in the mmWave spectrum ideally need to have both high thermal conductivity and excellent electromagnetic absorbent properties; and TIMs in high-performance applications such as data centers and semiconductor packaging are moving towards higher thermal conductivity using liquid metal or graphene in certain cases.
Meanwhile, there are key design transitions in the target applications, such as EV batteries becoming more integrated, data centers and advanced chips trending towards higher powers driven by AI and more compact packaging technologies, the increasing adoption of autonomous driving and challenges in thermal management for ADAS sensors, mmWave in 5G, the transition from Si IGBT to SiC MOSFET for EV power electronics and the higher junction temperature, as well as the hard environment and reliability requirement for space technologies. Trends like these, among others, are expected to drive a revolution in the TIM market.
This report from IDTechEx considers the forms, filler materials, and matrix materials of TIM2s along with die-attach materials (TIM1s), benchmarks commercial products, details recent high-performance materials and their commercial successes, and identifies the market trends based on the collaboration and acquisitions of leading TIM suppliers. It also analyzes current TIM applications in fast-growing industries, along with the key drivers and requirements in each of these areas such as electric vehicle batteries, electric vehicle power electronics, data centers, advanced semiconductor packaging (TIM1 and TIM1.5), space and satellite technologies, 5G infrastructure, consumer electronics (smartphones, tablets, and laptops), EMI shielding, and ADAS sensor components (e.g., LiDAR, cameras, etc).
In addition, 10-year forecasts of TIM1s (where applicable) and TIM2s in revenue (US$), area (m2, where applicable), mass (kg, where applicable), and TIM unit price (US$) forecasts were given for EV batteries, data centers, consumer electronics, ADAS electronics, advanced semiconductor packaging, and 5G infrastructure.
For the full report details and sample pages reach out to our team at research@IDTechEx.com, or visit www.IDTechEx.com/TIM.