Automotive
Noise, Vibrations & Harshness Solutions
At Armstrong, we pride ourselves on our expertise in manufacturing components for vehicle acoustic management. We specialize in producing high-quality, precision die-cut, thermoformed and elastomer parts that are engineered to meet the specific Noise, Vibration & Harshness (NVH) requirements of the automotive industry.
Interior / Cabin
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Inserts or paddings for headliners, rear shelf, pillar, floor panel, dashboard, AC air outlet, AC vent pipe, sunroof cover, wire harness, centre console, storage box, etc.
Requirements
- To prevent unwanted outside noise from entering the passenger compartment
- To cushion shock impact and dampen vibration from any moving parts or components
Solutions
- Process: Die cut; Materials: PU foam, PE foam, Nonwoven
- Process: Heat Press Forming; Materials: PE foam
- Process: Reaction Injection Moulding; Materials: PU
Door Module
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Soundproofing shield / mat
Requirements
- To prevent unwanted noise from entering the passenger compartment through the door
- Good resistance to cold and heat
Solutions
- Process: Die cut; Materials: PP film, PE film, PVC film
- Process: Vacuum Forming; Materials: PE foam, PP foam
Wire harness grommets
Requirements
- To protect electrical wiring from damage through door holes and openings
- Able to suppress rattling, and have good resistance to cold and heat
Solutions
- Process: Elastomer Moulding; Materials: EDPM
Paddings
Requirements
- To cushion shock impact and dampen vibration from any moving parts or components
- Low odor or odorless materials
Solutions
- Process: Die cut; Materials: PU foam, PE foam
- Process: Heat Press Forming; Materials: PE foam
Trunk
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Inserts or paddings for trunk shelf, trunk cover, floor panel, wire harness, spare tire tool kit storage compartment, etc.
Requirements
- To prevent unwanted outside noise from entering the passenger compartment
- To cushion shock impact and dampen vibration from any moving parts or components
Solutions
- Process: Die cut; Materials: PU foam, PE foam, EPDM foam
- Process: Heat Press Forming; Materials: PE foam
- Process: Reaction Injection Moulding; Materials: PU
Audio System
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Speaker mounting
Requirements
- Air-tight speaker gasket to seal the speaker to the speaker enclosure at the door panel and dashboard
- Able to dampen vibration and insulate sound at the interface area
Solutions
- Process: Die cut; Materials: PU foam, PE foam, EVA foam, EPDM foam
Engine Compartment
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Car hood insulation pad
Requirements
- To absorb noise and vibration from vehicle engine
- High temperature resistance
Solutions
- Process: Heat Press Forming; Materials: Non-woven + PU foam sandwich material
Grommets for firewall, fender wells, hood and engine blocks
Requirements
- To protect electrical wiring from damage through engine holes and openings
- Able to suppress rattling, and have high temperature resistance
Solutions
- Process: Elastomer Moulding; Materials: EPDM, FKM, CR
Steering System
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Steering joint bushings
Requirements
- To prevent metal-to-metal contact to ensure longevity of the vehicle’s steering system
- To act as a cushion to absorb vibration between the wheels and steering joints for the driver’s comfort
Solutions
- Process: Elastomer Moulding; Materials: PU, NR, EPDM, NBR
Suspension System
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Suspension / shock absorber bushings
Requirements
- To prevent metal-to-metal contact to ensure the longevity of the suspension arms
- To act as a cushion to stop the transmission of vibration from the wheels to the vehicle chassis
Solutions
- Process: Elastomer Moulding; Materials: PU, NR, EPDM, NBR, SBR