Thermal Interface Materials Market Size - By Material Type, Thermal Conductivity, Application- Global Forecast, 2025 - 2034

Report ID: GMI6752
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Published Date: April 2025
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Report Format: PDF

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Thermal Interface Materials Market Size

The global thermal interface materials market was valued at USD 4.6 billion in 2024, with expectations to reach USD 12.2 billion by 2034, growing at a CAGR of 10.1%.
 

Thermal Interface Materials Market

The thermal interface material market is facing significant growth opportunities in diverse applications. In the automotive industry increasing electrification in vehicles is driving the need for the thermal interface material. The combination of high heat generating battery packs, lightweight materials, and tighter designs aimed at increasing the lifespan of EVs is causing a market shift. Thermal greases, phase change materials, gap fillers and other such TIMs are critical for effective heat dissipation and are on a high growth curve.
 

In addition to this, autonomous vehicles are growing in popularity too, and with sensor-packed systems generating an extreme amount of heat, thermal interface material are becoming a necessity. All of this outlines the reason for the escalating demand for performance head TIM within the automotive sector.
 

Along with the automotive, the electronics sector is also driving the thermal interface materials market as the consumer electronics, data centres and industrial devices become more advanced and compact. The emergence of high-performance computing, gaming laptops, and 5G smartphones has raised power densities which call for improved thermal management systems. The rapid growth of cloud computing and artificial intelligence has also led to more funding for data centres, which require TIMs for enhancing the cooling of processors and maintaining system reliability. Furthermore, the increase in wearable electronics and IoT devices has also created a need for efficient and flexible, lightweight, and compact TIMs. As electronic manufacturers continue to focus on improving energy efficiency and the lifetime of their products, the demand for novel TIMs approaches, especially graphene based and phase change materials, is ever increasing. 
 

According to the International Energy Agency (IEA), electric car sales rose from 4% in 2020 to 14% in 2022. With the increase in the sales of electric cars, there is a growing need for innovative thermal management solutions which increases the demand for thermal interface materials. The proper dissipation of heat in EV batteries, power electronics, and charging systems is vital for their performance, safety, and durability which necessitates the development of new high-performance TIMs.
 

Thermal Interface Materials Market Trends

Renewable energy, healthcare, and telecommunications sectors are boosting the expansion of the market for TIMs. Enterprises are increasing their activities owing to the emergence of renewable energy systems, where TIMs are essential for energy control in solar panels, wind turbines, and energy storage devices.
 

New advanced phase change materials and thermally conductive polymers adhesives have increased efficiency and longevity which is a new opportunity for manufacturers. Another notable trend is the demand for miniature devices for high performance computing in health care, aerospace and other industrial fields. These wearable medical devices and industrial sensed avionics have increasing necessity of TIMs with high thermal conductivity with low thermal resistance, and the development of materials based on graphene is becoming more common. Also, expansion of the 5G networks and telecommunications increases demand for base stations, high frequency antennas and power amplifiers that require TIMs to control overheating and ensure reliable operation of the devices. In the future, TIM companies need to put more focus on the creation of new materials, eco-friendly practices, and expanding into high growth areas like clean energy, medicine, and telecommunications to compete in the changing landscape.
 

Several innovations in this market is also enhancing the product option for customers for instance, in July 2021, three new silicone-based thermal interface materials for use in electric and hybrid electric vehicles were introduced by Dow. The first, second, and third products are DOWSIL TC-4551 CV Gap Filler, DOWSIL TC-2035 CV Adhesive, and DOWSIL TC-4060 GB250 Thermal Gel, respectively. These products were developed for enhanced performance, higher productivity, and better heat conductivity along with smooth dissipation in electric and hybrid vehicles.
 

Tarrif Impact

The new tariffs imposed by the U.S. on imported goods could reduce the supply of materials for thermal interface materials (TIMs) which in turn would raise mark-up costs for production and increase prices internationally. In essence, the new tariffs would result in increased import prices, and this could drive up the cost of TIMs production. End-costs might then increase and manufacturers would be left with the difficult choice of absorbing losses or shifting the burden to consumers. Meanwhile, domestic producers could take advantage of reduced foreign competition and slowly shift to local manufacturing.

Without access to a range of imported materials, quality benchmarks and innovation would be greatly stunted. In any case, relocation of supply chains, investment in domestic services, or new regional alliances might seem necessary to reduce risk. Ultimately these tariffs might improve the capacity and innovation of domestic producers in the long run, while simultaneously destabilizing the TIM market in the short run.

 

Thermal Interface Materials Market Analysis

Thermal Interface Materials Market Size, By Material Type, 2021 - 2034 (USD Billion)

Based on material type the market is segmented into thermal greases and paste, thermal pads and films, phase change materials, thermal adhesives, thermal tapes, gap fillers.

The thermal greases and paste accounted for 37.9% of the market share in 2024 due its widespread application.
 

Thermal greases and pastes, remain the largest segment for thermal interface materials due to their superior conductive, adaptability, and cost-effectiveness. These materials allow for efficient heat dissipation because of their very low thermal resistance in application like CPUs, GPUs, power electronics, and industrial machineries. Also, their effectiveness at filling microscopic surface irregularities ensures maximum interfacial contact which mitigates heat buildup and enhances system reliability. Unlike solid TIMs, thermal greases maintain performance pliability over time. The demand from the electronic and semiconductor enterprises sustains their growth, especially owing to the boom of miniaturized devices and high-performance computing. Besides that, the new developments in nano enhanced greases are propelling their dominance further because they offer high conductivity and long service life.
 

Thermal Interface Materials Market Revenue Share, By Thermal Conductivity, (2024)

Based on thermal conductivity the thermal interface materials market is segmented into low, medium and high. Low thermal conductivity accounts for the market size of USD 2.4 billion in 2024 and is expected to grow at a 10.5% of CAGR in 2032.
 

The dominant share held by low thermal conductivity within thermal interface material is attributed to their high penetration in consumer electronics and automotive as well as industrial electronics where thermal management is essential. The material such as thermal greases, thermal pads, and phase-change materials are a few examples that serve their purpose with heat transfer and possess the required mechanical flexibility along with low cost. Their position continues to be supported by the increasing need for compact high performing electronic devices.
 

The second position is held by medium thermal conductivity materials which dominate a considerable part of the market, as they are ideal balance between thermal transfer and mechanical strength for moderate heat dissipation applications such as LED lights, telecom devices, and power electronics. On the other hand, high thermal conductivity is still making its place in the market, as it holds the small market share in this segment. The main reason of their less adoption is due to the high cost and complex processing requirement.
 

According to current market analysis, there is a sustained shift towards low thermal conductivity materials, while medium and high thermal conductivity options are in development to meet the future requirements of electronic and industrial applications.
 

Based on application, thermal interface materials market is segmented into electronics, automotive, telecommunications, industrial, aerospace & defence and others. Electronics segments hold the dominant share by accounting 55.6% of market share and is expected to grow at a CAGR of 11% in 2034.
 

The rapid progression within high-performance computing, data centres, and consumer electronics is resulting in an augmented need for proficient heat dissipation which leads to the growing demand of electronics. The advancement in the compactness and efficiency of devices demands superior heat management to achieve prolonged reliability. Thermal greases, gap fillers, phase shift materials, and the like are mainstream in smartphones, laptops, semiconductors, and gaming consoles to improve device efficiency and address overheating issues. The proliferation of 5G networks along with artificial intelligence and Cloud computing are also propelling the need for advanced thermal interfacial materials used in the servers and processors. Along with these trends, the movement towards sustainable and energy-efficient electronics is enabling the development of new high-performance materials within the industry.
 

Other than electronics, automotive holds a vast share due to the mounting adoption of electronic components in electric vehicles (EVs) and advanced driver assistance system (ADAS) vehicle integration. TIMS are also important for the thermal management of batteries, power modules, and LED lighting systems.
 

For instance, the Electric Vehicles Initiative (EVI), which was started by the International Energy Agency to broaden the use of EV vehicles internationally. With this initiative, the campaign EV30 30 was started in 2017 which aims to capture at least 30% of the market in electric vehicles by the year 2030. This boosts the dynamics of the automotive sector of the thermal interface materials market because advanced TIMs are critical for energy transfer in the high power safety and longevity EV applications.
 

The telecom sector is next in line due to the 5G infrastructure and networking equipment’s need for effective heat management. Other Industrial applications, included automation and robotics, demand TIMs to retain thermal stability in high-temperature conditions. The aerospace and defence markets, though smaller in market share, require high-performance TIMs for avionics, radar systems, and electronics that are mission critical.
 

U.S. Thermal Interface Materials Market Size, 2021- 2034 (USD Billion)

The thermal interface materials market is dominated by North America, which account for the market size of USD 1.7 million and is expected to grow at a CAGR of 11%. In North America U.S. dominate the region by accounting for USD 1.2 billion market size.
 

The thermal interface materials (TIMs) market is highly influenced by North America’s position as the leading provider in electronics, automotive, and telecommunications industry where optimal thermal management is critical. The technological growth and advancement are also one of the major reasons for the dominance of this region. Along with having a high value concentration of semiconductor manufacturers, data centres and consumer electronics corporations, North America serves the advanced TIM market to promote heat dissipation and heightened device performance.
 

Furthermore, the increased use of electric vehicles (EVs) along with greater rolling out of 5G infrastructure is also beneficial to the region. North America’s dominance is strengthened through the presence of key firms, high investments in R&D, and robust policies towards the regulation of thermal management in advanced applications. This is further driven by the rising need of compact and high-efficiency electronic devices alongside the advances in TIM materials, such as graphene-based and phase-change materials. Additionally, government policy promoting local semiconductor fabrication and clean energy technology development incentivizes growth of the advanced material market, making North America the leading region for thermal interface materials.
 

Thermal Interface Materials Market Share

Top 5 companies in the thermal interface material market are Honeywell International Inc., 3M, Henkel AG & Co. KGaA, Parker Hannifin Corporation, Shin-Etsu Chemical Co., Ltd., which hold a significant market share. These companies through their strategic partnership and diverse product portfolio outshine in the market of thermal interface material. These companies are well known for their strategic moves and well-developed product portfolio giving solutions to several industries.
 

In November 2024, Parker Hannifin Corp. launched a new range of thermal grease made from silicone and ceramic filler materials, ideal for use in heat dissipation in CPUs and GPUs, memory modules, power supplies, power conversion equipment, lighting, and automotive control modules.
 

In June 2023, Henkel opened its new plant to produce high-impact adhesive products. This investment helps the company fill a gap in supply in the international and domestic markets, especially from electronics, automotive, medical, equipment manufacturing and aerospace industries.
 

Thermal Interface Materials Market Companies

Honeywell International Inc.: Honeywell possesses commanding authority within the thermal interface materials industry, spanning over phase change materials, thermal greases, and gap fillers, serving the automotive, industrial electronics, and telecommunications industries. The firm employs its engineering expertise alongside a robust supply chain to provide high-performance custom TIMs for 5G, AI, and electric vehicles.
 

3M: Being one of the major company competing for market share in TIMs, 3M prides itself on its innovation-focused and broad portfolio containing thermal pads, tapes, and greases which are all tailored for easy usage and reliable performance. Strong research and development, sustainability focus, and well-established partnerships across the consumer electronics, automotive, and telecom markets increase the company’s competitive edge.
 

Henkel AG: Henkel is active in the TIMs market using its well-established Loctite brand, which serves various industries such as electronics, automotive and industrials with adhesives, pastes, and gap fillers. The firms core competencies include its strong materials science capabilities, extensive manufacturing bases and OEM partnership collaborations which enable TIMs to be created for specific applications.
 

Parker Hannifin Corporation: In the market for thermal interface materials, the company Parker Hannifin manufactures high performance thermal interface products such as thermal gels, phase change materials and conductive elastomers. Their primary emphasis is on enduring low maintenance solutions customized for the aerospace, defense, automotive, and industrial electronics industries.
 

Shin-Etsu Chemical Co., Ltd.: Shin-Etsu Chemical is one of the foremost international manufacturers of silicone grease, sheets, and gels which are classified as thermal interface materials, and used extensively in electronics, automotive and semiconductor industries. The company specializes in silicone materials which encompass thermal greases, sheets, and gels, which are known to possess high thermal stability and conductivity and hermetic sealing. This allows them to vertically integrate their operations and smoothly utilize dominant regional tech manufacturing in Asia. In view of Shin-Etsu focus on providing high-grade silicone and constant innovations in the industry, we expect the company to respond to the rising requirements for TIMs in small-sized and high-power electronics devices, specifically in consumer electronics and EVs.
 

Thermal Interface Materials Industry News

  • In April 2024, MacDermid Alpha Electronics Solutions exhibits next generation high reliable alloys conformal coatings and thermal interface materials during the IPC APEX EXPO 2024, which responds to sustainability practices, automotive electronics, and advanced PCB fabrication quality.
     
  • In October 2024 Carbice and Dow officially partnered in launching a new Multi-Generational Thermal Interface Materials for High-End Electronics. Dow and Carbice, one of the top companies in carbon nanotube technology, have announced the creation of a new partnership set to change the face of thermal interface materials (TIMs). This unique cooperation will be devoted to creating a multi-generational product line which addresses the needs of high-performing electronics for multiple fields like mobility, industrial, consumer electronics, and semiconductors
     
  • In April 2021, Henkel AG & Co. KGaA launched Loctite EA 9536 magnet bonding tape, which provides high materials expansion for electric motors. This epoxy-based adhesive film can fix the magnet securely in position, fill gaps, and compensate for manufacturing tolerances in the electric motor.
     

The thermal interface materials market research report includes an in-depth coverage of the industry with estimates and forecast in terms of revenue in USD Billion from 2021 – 2034 for the following segments:

Market, By Material Type

  • Thermal greases and paste
  • Thermal pads and films
  • Phase change materials
  • Thermal adhesives
  • Thermal tapes
  • Gap fillers

Market, By Thermal Conductivity

  • Low
  • Medium
  • High

Market, By Application

  • Electronics
  • Automotive
  • Telecommunications
  • Industrial
  • Aerospace and defense
  • Others

The above information is provided for the following regions and countries:

  • North America
    • U.S.
    • Canada
  • Europe 
    • Germany
    • UK
    • France
    • Spain
    • Italy
    • Netherland
  • Asia Pacific 
    • China
    • India
    • Japan
    • Australia
    • South Korea
  • Latin America 
    • Brazil
    • Mexico
    • Argentina
  • Middle East and Africa 
    • Saudi Arabia
    • South Africa
    • UAE
Authors: Kiran Pulidindi, Kunal Ahuja
Frequently Asked Question(FAQ) :
Who are the key companies in the thermal interface materials industry?
Leading companies in the industry include Honeywell International Inc., 3M, Henkel AG, Parker Hannifin Corporation, and Shin-Etsu Chemical Co., Ltd.
How big is the thermal interface materials market?
How much market share was captured by the U.S. in the thermal interface materials market in 2024?
What is the market size of low thermal conductivity materials in the thermal interface materials industry?
Thermal Interface Materials Market Scope
  • Thermal Interface Materials Market Size
  • Thermal Interface Materials Market Trends
  • Thermal Interface Materials Market Analysis
  • Thermal Interface Materials Market Share
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    Base Year: 2024

    Companies covered: 12

    Tables & Figures: 145

    Countries covered: 18

    Pages: 220

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