Top 10 Companies in the Expanded Graphite Tape Industry (2025): Market Leaders Powering Industrial Sealing Solutions

In Business Insights
July 21, 2025

The Global Expanded Graphite Tape Market was valued at USD 261 million in 2024 and is projected to reach USD 350 million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 4.3% during the forecast period (2024–2032). This growth is driven by increasing demand from chemical processing, power generation, and manufacturing sectors requiring high-temperature, corrosion-resistant sealing solutions.

As industries adopt more rigorous emissions standards and seek durable materials, expanded graphite tape manufacturers are innovating to meet evolving requirements. Here we profile the Top 10 Companies in the Expanded Graphite Tape Industry—technology leaders shaping the future of industrial sealing solutions.


🔟 1. EagleBurgmann

Headquarters: Wolfratshausen, Germany
Key Offering: Thermoseal®, Flexseal graphite tapes

EagleBurgmann leads the market with premium expanded graphite tape solutions for extreme conditions. Their products withstand temperatures up to 3000°C in inert atmospheres, serving critical applications in power plants and chemical facilities.

Innovation Focus:

  • High-purity formulations for ultra-corrosive environments
  • Customized OEM solutions
  • Global manufacturing footprint ensuring supply reliability

Download FREE Sample Report:
Expanded Graphite Tape Market – View in Detailed Research Report


9️⃣ 2. Qingdao Weiteng Group

Headquarters: Qingdao, China
Key Offering: WT series graphite sealing tapes

This Chinese manufacturer dominates Asia with cost-effective graphite tape solutions through vertical integration from raw materials to finished products.

Innovation Focus:

  • Capacity expansion to meet regional demand
  • Specialized petrochemical sealing solutions

8️⃣ 3. Klinger

Headquarters: Vienna, Austria
Key Offering: G-Tape reinforced graphite seals

Klinger combines European engineering with global production to deliver high-performance graphite tapes featuring metal reinforcement for critical applications.

Innovation Focus:

  • Advanced hybrid designs with Inconel reinforcement
  • Sustainable manufacturing processes

7️⃣ 4. Nichias Corporation

Headquarters: Tokyo, Japan
Key Offering: NG Series graphite packing tapes

Nichias specializes in precision graphite tapes for semiconductor and aerospace applications, including ultra-thin 0.1mm variants for electronics cooling.

Innovation Focus:

  • Nanotechnology-enhanced formulations
  • Patented oxidation-resistant coatings

Download FREE Sample Report:
Expanded Graphite Tape Market – View in Detailed Research Report


6️⃣ 5. Latty International

Headquarters: Saint-Quentin-Fallavier, France
Key Offering: Graphilastic sealing tapes

Latty provides high-flexibility graphite tapes with 40% better compression recovery than standard products, reducing maintenance in European industrial plants.

Innovation Focus:

  • Electrically conductive variants for shielding
  • Low-emission formulations meeting EU regulations

5️⃣ 6. Unimax

Headquarters: Mumbai, India
Key Offering: UMX Graphite Sealing Systems

India’s leading provider delivers cost-optimized products performing reliably in diverse South Asian climate conditions.

Innovation Focus:

  • Localized R&D for tropical conditions
  • Strategic refinery partnerships

4️⃣ 7. Heroos Sealing Materials

Headquarters: Shanghai, China
Key Offering: HTG industrial graphite tapes

Heroos specializes in high-temperature solutions certified for nuclear and aerospace applications where failure tolerance is zero.

Innovation Focus:

  • Radiation-resistant formulations
  • Space-grade low-outgassing tapes

3️⃣ 8. Ningbo Sunwell Sealing Materials

Headquarters: Ningbo, China
Key Offering: SW graphite gasket materials

This Chinese manufacturer focuses on mid-range solutions with competitive pricing, exporting to Africa and Latin America.

Innovation Focus:

  • Rapid prototyping for custom orders
  • Lean manufacturing efficiencies

2️⃣ 9. Garlock

Headquarters: Palmyra, New York, USA
Key Offering: Grafoil® graphite tapes

Garlock maintains its legacy position in North America through proprietary purification processes ensuring consistent quality.

Innovation Focus:

  • Digital quality control
  • Enhanced safety features

1️⃣ 10. Teadit

Headquarters: Houston, Texas, USA
Key Offering: Teadgraph sealing solutions

Teadit combines graphite technology with innovative installation systems including pre-cut kits for oil/gas facility maintenance.

Innovation Focus:

  • Waste-reducing packaging
  • Field engineer programs

Get Full Report Here:
Expanded Graphite Tape Market – View in Detailed Research Report


🔬 Outlook: The Future of Expanded Graphite Tape Technology

The market is evolving through material science advances, with manufacturers pushing boundaries via nanotechnology, hybrid materials, and digital production.

📈 Key Trends Reshaping the Industry:

  • Growing adoption in hydrogen/battery applications (28% CAGR projection)
  • Development of smart tapes with embedded sensors
  • Global standardization of emissions testing
  • Strategic acquisitions expanding capabilities

Get Full Report Here:
Expanded Graphite Tape Market – View in Detailed Research Report

These leaders aren’t just supplying materials – they’re enabling safer, more efficient industrial operations through continuous innovation.