Miller CAT
- Company typePrivate
- Founded2012
- HeadquartersSanta Clara, United States
- Headcount1–10
- GTM typeB2C
- OfferingHardware or Manufacturing
Miller CAT firmographics
Firmographics- Name
- Miller CAT
- Legal name
- Miller CAT Corp
- Website
- https://millercat.com
- Company type
- Private
- Founded year
- 2012
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Ownership category
- akta.pro rank
Where Miller CAT is headquartered
LocationHeadquarters
- HQ city
- Santa Clara
- HQ country
- United States
- HQ region
- North America
Markets served
Miller CAT business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Product Sales: Direct-to-consumer and B2B sales of catalytic converter shields, MCX skid plates, replacement catalytic converters, and vehicle protection accessories through e-commerce platform and partner channels.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Standard Product Pricing |
Go-to-market motion2 records
Distribution channels7 records
Marketing channels4 records
Miller CAT product offering
Product offeringCore offering
Miller CAT Corp designs and manufactures catalytic converters (CARB-compliant and EPA/Federal MCATX lines), catalytic converter anti-theft shields, and MCX overlanding/off-road skid plates for vehicles from Toyota, Honda, Lexus, Ford, GM, and Nissan. The company also sells supplemental vehicle protection products (CAN Bus Shield, tail light security screws, Honda radar shield) and a portable rocket stove. All products are designed and manufactured in the USA using ISO 9001 certified processes.
Product overview
Miller CAT Corp offers a focused product portfolio centered on catalytic converter protection and vehicle exhaust systems. The core offerings include two lines of catalytic converters (CARB-compliant and EPA/Federal), flex pipes and repair kits, and Cat Shields—an anti-theft protective device that physically blocks access to catalytic converters. The company has expanded into the MCX (Miller CAT Explorer) line of overlanding/offroad skid plates for Toyota vehicles, plus supplemental vehicle protection products including CAN Bus Shields, tail light security screws, and radar shields. A portable rocket stove rounds out the outdoor gear offerings. All products are designed and manufactured in the USA.
Differentiator
Problem solved
Functional benefit
Brands
- MCX (Miller CAT Explorer): Overlanding and offroad skid plates and components including engine skid plates, gas tank skid plates, rear shock mount skid plates, trailing arm skid plate kits, utility bed stiffeners, and ABS sensor shields for vehicles like Toyota 4Runner, Land Cruiser, Prius, and Tacoma.
- MCATX
- MCProtected
Products and services
- CARB Catalytic Converters California Air Resources Board (CARB) compliant catalytic converters designed to convert harmful exhaust emissions (hydrocarbons, carbon monoxide, nitrogen oxides) into harmless elements. 100% CARB compliant, no moving parts, designed to last the normal operating life of the vehicle.
- EPA/Federal Catalytic Converters (MCATX)
Quantifiable outcome
- Rhodium prices exceeded $12K per ounce in early 2026, doubling from 2025
- +2 more outcomes
Companies that use Miller CAT
Customer profileNamed customers1 record
Segments3 records
Ideal customer profiles3 records
Miller CAT technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Miller CAT partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core and minor.
- Toyota DealerscoreMiller CAT offers cat shield products specifically designed for Toyota vehicles through Toyota dealer partnerships, covering models including 4Runner, Camry, Corolla, RAV4, Prius, Tacoma, Tundra, and others.
- Ford AccessoriescoreMiller CAT is a proud Ford partner, offering cat shields for Ford vehicles including F-150, F-250, F-350, F-450, F-550, Transit, and Explorer through Ford dealer accessories.
- GM AccessoriescoreMiller CAT is a proud GM partner, offering cat shields for GM vehicles including Chevrolet Silverado, Suburban, Tahoe, GMC Sierra, Yukon, and Cadillac Escalade through GM dealer accessories.
- Fleet OperatorscoreDedicated fleet partner program for bulk vehicle protection solutions for commercial fleet operators.
- Shops and InstallersminorShop and installer application program for independent automotive repair shops to offer Miller CAT products.
- AffiliatesminorBecome-affiliate referral program for partners to promote Miller CAT products.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
Miller CAT competitors and assessment
Company assessmentDirect peers
- MagnaFlow: MagnaFlow is one of the largest US aftermarket catalytic converter and exhaust system manufacturers, selling both CARB-compliant converters and performance exhaust through installer and dealer channels — overlapping directly with Miller CAT's converter and exhaust business.
- AP Exhaust Technologies: AP Exhaust manufactures aftermarket catalytic converters, direct-fit converters, and exhaust components for domestic and import vehicles, with a broad SKU matrix similar in shape to Miller CAT's converter catalog.
- Flowmaster: Flowmaker (now under Holley) makes performance exhaust systems, mufflers, and catalytic converters targeting enthusiasts and OE-replacement buyers — overlapping with Miller CAT's exhaust and converter offering through overlapping installer and enthusiast channels.
- Gibson Performance Exhaust: Gibson manufactures performance and street exhaust systems including catalytic converters for trucks and SUVs, sharing with Miller CAT the same pickup/SUV customer base and dealer/installer go-to-market motion.
- MBRP: MBRP produces performance exhaust systems and catalytic converters for trucks, SUVs, and off-road vehicles, competing with Miller CAT on converter SKUs and adjacent overlanding/off-road customer profiles.
- RCI Metalworks: RCI Metalworks designs and manufactures bolt-on skid plates and underbody protection for Toyota trucks and SUVs (Tacoma, 4Runner, Tundra, Land Cruiser) — directly overlapping with Miller CAT's MCX skid-plate line on identical platforms and customer segments.
- Smittybilt: Smittybilt makes aftermarket vehicle protection and off-road accessories including bumpers, skid plates, and security products for trucks and SUVs, distributed through off-road retailers and dealer accessory programs — overlapping with both Miller CAT's MCX and MCProtected product lines.
- Evan Fischer: Evan Fischer is an aftermarket auto parts brand covering exhaust, catalytic converters, cooling, and engine components sold through online retailers — a direct peer in the aftermarket converter replacement and exhaust replacement category.
Broad incumbents
- Walker Exhaust (Tenneco): Walker is the long-established mass-market OE-replacement exhaust and catalytic converter brand under Tenneco, serving both installer networks and DIY consumers — competing with Miller CAT's converter line but at significantly broader scale and distribution.
- WeatherTech: WeatherTech is a major US vehicle protection accessories brand (floor liners, bug deflectors, cargo protection) sold primarily DTC and through dealer accessory programs — a close analog to Miller CAT's 'MCProtected' protection line and OEM accessory channel strategy.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Miller CAT social profiles
Digital presenceMiller CAT compliance and trust
Trust signalCompliance3 records
Miller CAT financial estimates
Financial estimateRevenue estimate
Valuation estimate
Miller CAT leadership team
Management profileNumber of profiles
Miller CAT funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Miller CAT 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 Miller CAT
What does Miller CAT do?
Miller CAT Corp designs and manufactures catalytic converters (CARB-compliant and EPA/Federal MCATX lines), catalytic converter anti-theft shields, and MCX overlanding/off-road skid plates for vehicles from Toyota, Honda, Lexus, Ford, GM, and Nissan. The company also sells supplemental vehicle protection products (CAN Bus Shield, tail light security screws, Honda radar shield) and a portable rocket stove. All products are designed and manufactured in the USA using ISO 9001 certified processes.
Is Miller CAT a public or private company?
Miller CAT is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Miller CAT founded?
Miller CAT was founded in 2012. It employs 1 to 10 people.
Where is Miller CAT based?
Miller CAT is headquartered in Santa Clara, United States, in the North America region.
How does Miller CAT make money?
One revenue line is on record: product Sales.
Who are Miller CAT's main competitors?
Direct peers on record are MagnaFlow, AP Exhaust Technologies, Flowmaster, Gibson Performance Exhaust, MBRP, RCI Metalworks, Smittybilt and Evan Fischer. Broad incumbents are Walker Exhaust (Tenneco) and WeatherTech.
Does Miller CAT have an API?
No public API is recorded for Miller CAT.