Top 10 Companies in the 5G Thermal Adhesive Market (2026): Market Leaders Powering Global Connectivity

MARKET INSIGHTS

Global 5G thermal adhesive market size was valued at USD 1.58 billion in 2024. The market is projected to grow from USD 1.82 billion in 2025 to USD 3.64 billion by 2032, exhibiting a CAGR of 9.7% during the forecast period.

5G thermal adhesives are specialized thermally conductive materials used to manage heat dissipation in high-frequency 5G electronic components. These adhesives play a critical role in maintaining optimal operating temperatures for 5G base stations, smartphones, and IoT devices by efficiently transferring heat away from sensitive components. The product types include silicone-based, epoxy-based, and acrylic-based formulations, each offering different thermal conductivity ranges from 1-10 W/mK.

The market growth is primarily driven by accelerating 5G infrastructure deployment worldwide, with over 2.3 million 5G base stations expected to be installed globally by 2025. Furthermore, increasing power density in 5G chipsets and growing demand for compact electronic designs are pushing manufacturers to adopt advanced thermal management solutions. Recent industry developments include Henkel’s 2024 launch of a new high-performance thermal adhesive with 8 W/mK conductivity specifically designed for 5G mmWave applications. Key market players such as Shin-Etsu, Dow Corning, and 3M are expanding their production capacities to meet the surging demand from telecommunications and consumer electronics sectors.

5G Thermal Adhesive Market – View in Detailed Research Report

Top 10 Companies in the 5G Thermal Adhesive Market

1️⃣ Shin-Etsu Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Silicon-based thermal adhesives with conductivity up to 10 W/mK

Shin-Etsu is a leading global supplier of advanced polymer solutions. Their high-performance silicone adhesives provide excellent thermal conductivity, flexibility, and long-term reliability, making them ideal for 5G base station and high-density RF components.

Sustainability & Growth Initiatives:

• Investing in low‑VOC formulations to meet RoHS and REACH requirements.
• Expanding production capacity in Asia‑Pacific to support rapid 5G roll‑outs.
• Collaborating with telecom OEMs to co‑develop next‑generation thermal interfaces.

2️⃣ WACKER CHEMIE AG

Headquarters: Wuppertal, Germany
Key Offering: Epoxy-based thermal adhesives with high thermal conductivity and excellent dielectric properties

WACKER provides a portfolio of thermally conductive adhesives that combine high heat transfer with strong adhesion across diverse substrates, addressing the stringent requirements of 5G RF and power amplifier modules.

Sustainability & Growth Initiatives:

• Developing bio‑based resin blends to reduce environmental impact.
• Deploying advanced automation to lower production costs.
• Investing in R&D for graphene‑enhanced formulations.

3️⃣ 3M Company

Headquarters: Maplewood, United States
Key Offering: Gap filler pads and thermal greases for high‑frequency applications

3M’s thermal interface products are widely used in telecom infrastructure and consumer electronics, offering reliable heat dissipation with easy automated application.

Sustainability & Growth Initiatives:

• Reducing energy consumption in manufacturing lines.
• Providing recyclable adhesive solutions for OEMs.
• Expanding distribution networks in emerging markets.

4️⃣ Dow Corning (now part of Dow)

Headquarters: Midland, United States
Key Offering: Silicone-based adhesives with high dielectric strength

Dow Corning’s silicone adhesives deliver superior thermal conductivity while maintaining electrical insulation, critical for 5G RF modules and baseband units.

Sustainability & Growth Initiatives:

• Implementing water‑less curing processes.
• Partnering with OEMs to develop low‑smoke, low‑ozone formulations.
• Investing in supply chain resilience against raw material shortages.

5️⃣ Henkel AG & Co. KGaA

Headquarters: Düsseldorf, Germany
Key Offering: High‑performance thermal adhesives for 5G mmWave applications

Henkel’s 8 W/mK adhesive, launched in 2024, targets the most demanding 5G frequency bands, providing reliable heat transfer for power amplifiers and antennas.

Sustainability & Growth Initiatives:

• Adhering to strict flammability and RoHS compliance.
• Scaling up production to meet global telecom demand.
• Investing in hybrid material research for next‑generation conductivity.

6️⃣ Momentive Performance Materials Inc.

Headquarters: Charlotte, United States
Key Offering: Epoxy‑based adhesives with high thermal conductivity and low viscosity

Momentive offers adhesives that balance heat transfer with ease of application, supporting automated manufacturing of 5G base stations and IoT devices.

Sustainability & Growth Initiatives:

• Developing bio‑based epoxy resins.
• Optimizing curing cycles to reduce energy usage.
• Expanding capacity in North America and Asia‑Pacific.

7️⃣ Parker Hannifin Corporation

Headquarters: Cleveland, United States
Key Offering: High‑performance silicone and epoxy adhesives for telecom infrastructure

Parker Hannifin supplies adhesives that meet stringent thermal and dielectric requirements for 5G base stations and small cells.

Sustainability & Growth Initiatives:

• Implementing circular economy principles in adhesive production.
• Providing training programs for OEMs on best application practices.
• Investing in R&D for phase‑change material integration.

8️⃣ CSI Chemical Corporation

Headquarters: Portland, United States
Key Offering: Acrylic‑based thermal adhesives for compact consumer electronics

CSI’s acrylic adhesives offer a cost‑effective solution for smartphones and IoT devices, balancing thermal performance with low dielectric loss.

Sustainability & Growth Initiatives:

• Reducing VOC emissions in the manufacturing process.
• Collaborating with OEMs to develop low‑smoke formulations.
• Expanding production lines in the U.S. and China.

9️⃣ CHT Group

Headquarters: Munich, Germany
Key Offering: Advanced silicone and epoxy adhesives for high‑frequency RF components

CHT’s portfolio includes high‑performance adhesives tailored for massive MIMO antennas and active antenna systems in 5G infrastructure.

Sustainability & Growth Initiatives:

• Investing in renewable energy for production facilities.
• Developing recyclable adhesive solutions.
• Strengthening partnerships with telecom operators.

🔟 CS&Co (Chengdu Guibao Science & Technology Co., Ltd.)

Headquarters: Chengdu, China
Key Offering: Custom silicone and epoxy adhesives for 5G base station components

CS&Co provides regionally focused solutions, leveraging local supply chains to deliver cost‑competitive thermal adhesives for the growing Chinese telecom market.

Sustainability & Growth Initiatives:

• Adhering to China’s new RoHS and REACH‑like regulations.
• Scaling up production to meet domestic 5G roll‑out.
• Investing in local R&D centers for hybrid material development.

Download FREE Sample Report: 5G Thermal Adhesive Market – Sample Report

Get Full Report Here: 5G Thermal Adhesive Market – Full Report

Outlook: The Future of 5G Thermal Adhesive Market

With the global roll‑out of 5G expected to reach 2.3 million base stations by 2025 and the continued expansion into industrial IoT, autonomous vehicles, and smart cities, the demand for high‑performance thermal adhesives will accelerate. Manufacturers are investing in graphene‑enhanced and phase‑change formulations to achieve conductivities above 10 W/mK while maintaining low viscosity and strong adhesion. The market is projected to reach USD 3.64 billion by 2034, driven by a CAGR of approximately 9.7% from 2025 to 2034.

Future Trends Shaping the Market

• High‑frequency device requirements driving demand for conductivities >8 W/mK.
• Miniaturization of consumer electronics requiring ultra‑thin adhesive layers.
• Integration of thermal management into system‑on‑chip (SoC) designs.
• Increased focus on sustainability: low‑VOC, recyclable, and bio‑based formulations.
• Digitalization of supply chains and predictive maintenance for adhesive performance.