Dynamat
Dynamat, founded in 1989 and based in Hamilton, Ohio, manufactures butyl-based sound deadening, thermal insulation, and vibration control products under the Dynamat Xtreme, ProX, Dynaliner, DynaCore, and DynaBox lines, selling direct-to-consumer and through dealers to automotive DIYers, marine/RV owners, home audio installers, and industrial/OEM customers.
- Company typePrivate
- Founded1989
- HeadquartersHamilton, United States
- Headcount11–50
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Dynamat does
Dynamat, LLC, founded in 1989 and headquartered in Hamilton, Ohio, manufactures and distributes noise, vibration, and heat control materials built on proprietary butyl-based constrained-layer damping (CLD) technology. The company's core mechanism uses aluminum-constraining viscoelastic layers to convert mechanical vibration energy into low-level thermal energy through hysteresis, with formulations stable up to 300°F (DynaCore up to 350°F) for permanent automotive and architectural installations. Its product portfolio centers on Dynamat Xtreme (the flagship damping mat) and Dynamat ProX (a professional-grade heavy duty variant with twice the weight), complemented by a layered system of thermal insulation (Dynaliner, DynaCore), mass-loaded barriers (DynaPad), specialty acoustic accessories (DynaBox, En-Wall, DyNIL), installation tools, and 200+ vehicle-specific custom-cut kits targeting automotive, marine/RV, home audio, and industrial/OEM applications.
The business operates a direct-to-consumer, product-led growth model through dynamat.com paired with a categorized dealer locator network (Car Audio, Automotive Restoration, Home/Architectural, International). Pricing is one-time/perpetual with SKUs ranging from $11.95 (DynaTape) to $312.95 (Xtreme Installer Pack), with 5% bundle discounts and free shipping above $24. Customer segments are diversified across automotive DIY enthusiasts and restorers, car audio installers, marine/RV owners, custom integrators for home theater, and industrial OEMs. Marketing emphasizes content (159+ installation videos, 176 manuals), social media presence across YouTube/Instagram/TikTok/Facebook/X/LinkedIn, and trade shows (SEMA, CEDIA).
In October 2025, Dynamat transitioned to independent ownership under CEO Scott Monnin, followed by the appointment of Pat Johnson as National Sales Director in March 2026. The company is privately held, makes all products in the USA, and operates with 11-50 employees.
Dynamat firmographics
Firmographics- Name
- Dynamat
- Legal name
- Dynamat, LLC
- Website
- https://dynamat.com
- Company type
- Private
- Founded year
- 1989
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Dynamat, founded in 1989 and based in Hamilton, Ohio, manufactures butyl-based sound deadening, thermal insulation, and vibration control products under the Dynamat Xtreme, ProX, Dynaliner, DynaCore, and DynaBox lines, selling direct-to-consumer and through dealers to automotive DIYers, marine/RV owners, home audio installers, and industrial/OEM customers.
- Ownership category
- akta.pro rank
Dynamat industry classification
Industry- Product category
- Automotive Sound Deadening Materials
- NAICS
- Motor Vehicle Seating and Interior Trim Manufacturing (336360)
- SIC
- Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050), Adhesives & Sealants (2891)
- akta.pro primary industry
- Automotive NVH, Insulation & Acoustic Components Manufacturing (Sound Deadening/Thermal Barriers) (IMACAKAH)
- akta.pro secondary industries
- Automotive Thermal Insulation, Sealing & NVH for HVAC/Thermal Systems (IMACALAJ), Automotive Weatherseals, Gaskets & Sealing Systems Manufacturing (Door/Window/Trunk Seals) (IMACAKAI)
Keywords
Where Dynamat is headquartered
LocationHeadquarters
- HQ city
- Hamilton
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Dynamat business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Technology or R&D
Revenue model
- Product Sales: One-time hardware product sales across multiple product categories including damping mats, thermal insulation, acoustic products, and installation tools. Revenue generated from direct e-commerce sales and dealer/reseller network.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Pay-as-you-go | Dynamat Xtreme Door Kit - Original formula entry point |
| One time/ perpetual license | Pay-as-you-go | Dynamat Xtreme Bulk Pack - Full-cabin coverage |
| One time/ perpetual license | Pay-as-you-go | Dynamat ProX - Professional-grade heavy duty |
| Unit Pricing | Pay-as-you-go | DynaCore 1in - Thermo-acoustic insulation |
| Unit Pricing | Pay-as-you-go | DynaPad Heavy Duty - Mass-loaded barrier |
| Unit Pricing | Pay-as-you-go | DynaBox Speaker Enclosure - In-ceiling |
| Unit Pricing | Pay-as-you-go | En-Wall 4" - In-wall speaker system |
| Unit Pricing | Pay-as-you-go | En-Wall 6" - In-wall speaker system |
| Unit Pricing | Pay-as-you-go | Dynaliner 1/2" - Thermal barrier |
| Unit Pricing | Pay-as-you-go | Dynaliner 1/4" - Thermal barrier |
| Unit Pricing | Pay-as-you-go | Dynaliner 1/8" - Thermal barrier |
| One time/ perpetual license | Pay-as-you-go | Dynamat Xtreme Tech Pack |
| One time/ perpetual license | Pay-as-you-go | Dynamat Xtreme Installer Pack |
| Unit Pricing | Pay-as-you-go | Heavy Duty Rubber Dynaroller |
| Unit Pricing | Pay-as-you-go | DynaTape |
| One time/ perpetual license | Pay-as-you-go | Bundle discounts |
Go-to-market motion2 records
Distribution channels2 records
Marketing channels9 records
Dynamat product offering
Product offeringCore offering
Dynamat manufactures and sells butyl-based constrained-layer damping (CLD) sheets and complementary thermal/acoustic materials used to reduce noise, vibration, and harshness (NVH) in vehicles, marine craft, and architectural/industrial enclosures. The portfolio covers door, floor, firewall, hood, trunk, headliner, and bulkhead treatment, sold as branded sheets, kits, and accessories to DIY enthusiasts, custom car builders, and professional installers.
Product overview
Dynamat offers a comprehensive portfolio of sound deadening, heat insulation, and vibration control products centered on its proprietary butyl-based constrained-layer damping technology. The core offering consists of Dynamat Xtreme (the original flagship damping mat) and Dynamat ProX (professional-grade heavy duty variant). These primary products are complemented by a layered system approach: Dynaliner (closed-cell thermal foam barriers), DynaCore (thermo-acoustic fiber insulation), and DynaPad (heavy-duty material) provide secondary noise/heat absorption layers. For home and architectural applications, Dynamat offers DynaBox (in-ceiling speaker enclosures), En-Wall (in-wall speaker systems), DyNIL sound barrier rolls, and DynaDeck materials. The company also provides 200+ vehicle-specific Custom-Cut Kits for precise fitment, along with professional installation tools and accessories. The complete system works through a three-layer approach: Xtreme/ProX as the base damping layer, followed by thermal insulation (Dynaliner/DynaCore), and optional mass-loaded barriers where needed.
Differentiator
Problem solved
Functional benefit
Brands
- Dynamat Xtreme: Professional-grade butyl-based constrained-layer damper for automotive sound deadening, converting mechanical vibration into thermal energy.
- Dynamat ProX
- Dynaliner
- DynaCore
- DynaPad
- DynaBox
- DynaDeck
- DynaTape
- DyNIL
- The Hoodliner
- SuperLite
- En-Wall
Products and services
- Dynamat Xtreme
- Dynamat ProX
- Dynaliner
- DynaCore
- DynaPad
- DynaBox
- En-Wall
- DynaTape
- DyNIL
- The Hoodliner
- SuperLite
- DynaDeck
- DynaPlate
- Custom-Cut Kits
- Tools & Accessories
Quantifiable outcome
- Full vehicle installation reduces interior noise levels by 9-18 dB
- +3 more outcomes
Companies that use Dynamat
Customer profileNamed customers5 records
Segments5 records
Ideal customer profiles3 records
Dynamat technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Dynamat partnerships and signals
Strategic signalScale indicators6 records
Recent moves6 records
Expansion highlights6 records
Dynamat competitors and assessment
Company assessmentBroad incumbents
- 3M: 3M produces automotive NVH, damping, and adhesive/sealant products at scale for OEM and Tier 1 suppliers, representing a much larger, established player with overlapping but broader capabilities than Dynamat.
- Eastwood: Eastwood is a broader automotive restoration and DIY brand with a sound deadening category, reaching the same restomod and classic car restoration customers that Dynamat serves through custom-cut kits.
Direct peers
- HushMat: HushMat is a direct competitor to Dynamat, manufacturing butyl- and foil-based automotive sound deadening materials and selling through similar enthusiast, car audio, and OEM channels.
- Second Skin Audio: Second Skin Audio produces automotive and architectural sound deadening, heat insulation, and acoustic products, competing head-to-head with Dynamat in the car audio and vehicle NVH markets.
- Design Engineering Inc. (DEI): DEI manufactures thermal and acoustic insulation products, including automotive heat shields and sound deadening materials, directly overlapping with Dynamat's Dynaliner, Hoodliner, and DynaCore product lines.
- FatMat: FatMat sells butyl-based automotive sound deadening materials to DIY enthusiasts and car audio installers, occupying the same value-tier price point and channel as Dynamat's Xtreme line.
- Noico: Noico offers affordable butyl sound deadening mats and closed-cell foam liners, competing directly with Dynamat Xtreme and Dynaliner in the DIY/Amazon channel.
- KILMAT: KILMAT is a value-positioned automotive sound deadening brand selling through e-commerce, directly competing with Dynamat on price and product format in the DIY installer market.
- Sound Deadener Showdown: Sound Deadener Showdown distributes multiple automotive sound deadening brands and products, serving the same enthusiast and car audio installer base that Dynamat targets through its dealer network.
Emerging players
- NVX: NVX is a car audio brand that sells sound deadening materials alongside speakers and amplifiers, partially overlapping with Dynamat's car audio channel and competing for the same installer's wallet.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
Dynamat social profiles
Digital presenceDynamat financial estimates
Financial estimateRevenue estimate
Valuation estimate
Dynamat leadership team
Management profileNumber of profiles
Profiles2 records
Dynamat funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Dynamat M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Dynamat
What does Dynamat do?
Dynamat manufactures and sells butyl-based constrained-layer damping (CLD) sheets and complementary thermal/acoustic materials used to reduce noise, vibration, and harshness (NVH) in vehicles, marine craft, and architectural/industrial enclosures. The portfolio covers door, floor, firewall, hood, trunk, headliner, and bulkhead treatment, sold as branded sheets, kits, and accessories to DIY enthusiasts, custom car builders, and professional installers.
Is Dynamat a public or private company?
Dynamat is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Dynamat founded?
Dynamat was founded in 1989. It employs 11 to 50 people.
Where is Dynamat based?
Dynamat is headquartered in Hamilton, United States, in the North America region.
How does Dynamat make money?
One revenue line is on record: product Sales.
Who are Dynamat's main competitors?
Broad incumbents on record are 3M and Eastwood. Direct peers are HushMat, Second Skin Audio, Design Engineering Inc. (DEI), FatMat, Noico, KILMAT and Sound Deadener Showdown. NVX is listed as an emerging player.
Does Dynamat have an API?
No public API is recorded for Dynamat.
What industry is Dynamat in?
Dynamat's product category is Automotive Sound Deadening Materials. Its primary akta.pro industry code is IMACAKAH, Automotive NVH, Insulation & Acoustic Components Manufacturing (Sound Deadening/Thermal Barriers), with a secondary code of IMACALAJ, Automotive Thermal Insulation, Sealing & NVH for HVAC/Thermal Systems. Its NAICS code is 336360 and its SIC code is 3050.