Top 10 Companies in the Bus NVH Material Industry (2025): Pioneering Silence Solutions for Public Transit

In Business Insights
September 06, 2025

The Global Bus NVH Material Market was valued at USD 1.48 billion in 2024 and is projected to reach USD 2.12 billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.2% during the forecast period (2024-2030). Urbanization trends, tightening noise pollution regulations, and the global push for electric buses are accelerating demand for advanced noise, vibration, and harshness (NVH) solutions.

As public transportation networks expand globally, manufacturers face increasing pressure to deliver quieter, more comfortable bus interiors. This analysis profiles the Top 10 Companies in the Bus NVH Material Industry – market leaders developing cutting-edge acoustic and vibration control technologies that redefine passenger comfort standards.


🔟 1. Nihon Tokushu Toryo (Nittobo)

Headquarters: Tokyo, Japan
Key Offering: Damping sheets, constrained layer composites, acoustic barriers

Nittobo’s specialized NVH materials are engineered for harsh transit environments, combining superior sound absorption with fire resistance. Their products are specified by leading Asian bus manufacturers including Hino and Isuzu.

Technical Advantages:

  • Frequency-specific damping for engine harmonics
  • UL94 V-0 fire-rated materials
  • Moisture-resistant formulations

Download FREE Sample Report: Bus NVH Material Market – View in Detailed Research Report


9️⃣ 2. 3M Transportation Division

Headquarters: St. Paul, Minnesota, USA
Key Offering: Thinsulate™ acoustic insulation, vibration damping tapes

3M applies its materials science expertise to bus applications, with products that simultaneously address noise control, thermal management, and weight reduction challenges.

Technical Advantages:

  • 25% lighter than traditional materials
  • Pre-cut kits for streamlined assembly
  • Integrated adhesive systems

8️⃣ 3. Henkel Automotive

Headquarters: Düsseldorf, Germany
Key Offering: Teroson-brand structural foams, panel dampers

Henkel’s solutions enhance both NVH performance and structural rigidity, particularly for bus body panel applications. Their technologies are widely adopted in European coach manufacturing.

Technical Advantages:

  • Cavity-filling expanding foams
  • Crash-resistant formulations
  • Temperature-stable adhesives

Download FREE Sample Report: Bus NVH Material Market – View in Detailed Research Report


7️⃣ 4. Sumitomo Riko

Headquarters: Nagoya, Japan
Key Offering: Engine mount systems, anti-vibration components

A specialist in vibration isolation, Sumitomo Riko supplies critical NVH components for powertrain mounting systems in diesel and electric buses globally.

Technical Advantages:

  • Frequency-tuned elastomers
  • Ultra-durable rubber compounds
  • Compact mounting solutions

6️⃣ 5. Autoneum

Headquarters: Winterthur, Switzerland
Key Offering: Hybrid-Acoustics solutions, lightweight underbody shields

Autoneum’s proprietary technology combines recycled textiles with advanced foams to create sustainable, high-performance NVH solutions favored by European OEMs.

Technical Advantages:

  • 85% recycled content materials
  • Integrated thermal/acoustic insulation
  • Modular component systems

5️⃣ 6. Nitto Denko

Headquarters: Osaka, Japan
Key Offering: Ultra-thin damping films, tape solutions

Nitto Denko specializes in space-saving NVH solutions for constrained areas like door panels and HVAC systems, achieving significant noise reduction with minimal weight penalty.

Technical Advantages:

  • 0.5mm thickness options
  • High-temperature stability
  • Self-adhesive installation

4️⃣ 7. STP (Specialized Technology Products)

Headquarters: Houston, Texas, USA
Key Offering: Mass-loaded vinyl systems, spray-applied dampers

STP provides comprehensive NVH solutions for North American transit buses, including retrofit packages for fleet upgrades and noise reduction.

Technical Advantages:

  • Customizable material combinations
  • Impact-resistant formulations
  • Moisture-barrier properties

Get Full Report Here: Bus NVH Material Market – View in Detailed Research Report


3️⃣ 8. Wolverine Advanced Materials

Headquarters: Dearborn, Michigan, USA
Key Offering: High-temperature acoustic pads, fiber composite shields

Specializing in engine compartment solutions, Wolverine’s products withstand extreme thermal cycles while maintaining acoustic performance in diesel and CNG buses.

Technical Advantages:

  • Continuous operation at 200°C+
  • Chemical-resistant coatings
  • Oil-immersion capable materials

2️⃣ 9. Faurecia Acoustics

Headquarters: Nanterre, France
Key Offering: Molded acoustic packages, composite baffles

Faurecia integrates NVH solutions directly into bus interior systems, offering complete acoustic modules for floors, ceilings, and side panels.

Technical Advantages:

  • Hemp-based sustainable materials
  • Custom-molded shapes
  • Integrated mounting features

1️⃣ 10. Sika Automotive

Headquarters: Baar, Switzerland
Key Offering: Structural adhesives, sprayable dampers, sealants

Sika’s multi-functional materials simultaneously damp vibrations, reduce noise transmission, and enhance structural integrity in bus body construction.

Technical Advantages:

  • Single-component application
  • UV-resistant formulations
  • Corrosion-inhibiting properties

Get Full Report Here: Bus NVH Material Market – View in Detailed Research Report


🌍 Evolution of Bus NVH Technology: Key Market Directions

The bus NVH materials sector is undergoing rapid transformation, driven by electrification, lightweighting requirements, and sustainability mandates. Leading manufacturers are developing next-generation solutions that address emerging industry challenges.

📈 Market Development Trends:

  • Electrification Focus: Specialized materials for high-frequency motor noise and reduced battery reverberation
  • Circular Materials: Bio-based and recycled content solutions meeting ESG targets
  • Integrated Systems: Multi-functional materials combining acoustics with thermal and fire protection
  • Smart Materials: Adaptive solutions that modify damping characteristics based on operating conditions

Get Full Report Here: Bus NVH Material Market – View in Detailed Research Report

These industry leaders are not merely supplying materials – they are enabling the future of public transportation through advanced acoustic engineering that transforms the passenger experience while meeting stringent environmental and regulatory requirements.