What HMF Engineering does

HMF Engineering (legal entity HMF Racing LLC, dba Hans Motorrad Factory) is a Cleveland/Berea, Ohio-based manufacturer founded in 1997 by Hans Luenger that designs, fabricates, and sells aftermarket exhaust systems and protection equipment for the powersports industry. Its product portfolio is organized into three pillars: (1) exhaust systems across three series (Performance, Titan stainless steel in QS/XL variants, and Competition with interchangeable Trimax Core inserts); (2) HMF Defense Equipment consisting of fabricated .095-inch steel bumpers (U4, HD, LT, XC), tree kickers, rock sliders, exo guards, winch mounts, and accessories, all TIG-welded in the USA; and (3) tuning products led by the proprietary HMF Optimizer piggyback fuel controller plus resold DynoJet, K&N, and co-branded PPEI SpecTune components. The company covers 300+ ATV and UTV model applications across Arctic Cat, Can-Am, Honda, Kawasaki, Polaris, Suzuki, and Yamaha.

HMF generates revenue almost entirely through one-time hardware sales (exhausts $0.01–$479.95+, bumpers $99.95–$799.95) and ancillary services (exhaust repack starting at $99.95, shell replacement at $149.95), plus branded apparel. Distribution is dual-channel: direct-to-consumer e-commerce via hmfracing.com and a US dealer/distributor network with locator functionality. Customer acquisition is reinforced by event-driven marketing through sponsorships of Baja 1000, Mint 400, WORCS, GNCC, and UTV World Championship racers, plus social media and a UTVUnderground community partnership.

The business is privately held and founder-owned, with no disclosed institutional funding, parent company, or subsidiaries. Hans Luenger has owned and operated the company continuously since founding, and the firm remains a single-jurisdiction Ohio LLC. Geographic reach is US-dominant with international shipping; AI/ML, software products, APIs, and developer-facing assets are absent from the offering.

Name

HMF Engineering

Legal name

HMF Racing LLC

Website

https://hmfracing.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

51–100 employees

Short description

HMF Engineering is a Berea, Ohio-based manufacturer founded in 1997 that designs, fabricates, and sells aftermarket exhaust systems, steel bumpers, and protection equipment for 300+ ATV and UTV models across seven major powersports brands, distributed via DTC e-commerce and a US dealer network.

Ownership category

akta.pro rank

Product category

Powersports Aftermarket Parts

NAICS

Other Motor Vehicle Parts Manufacturing (336390), Motor Vehicle Electrical and Electronic Equipment Manufacturing (33632)

SIC

Motorcycles, Bicycles & Parts (3751), Motor Vehicle Parts & Accessories (3714)

akta.pro primary industry

Aftermarket Exhaust & Emissions Components Manufacturing (Mufflers/Catalysts/DPF/EGR) (IMACANAE)

akta.pro secondary industries

Powersports Safety, Helmets & Protective Gear Manufacturing (IMACAEAN), Powersports Electrical & Electronics Manufacturing (ECUs/BMS/Sensors/Wiring/Lighting) (IMACAEAL)

Keywords

• Aftermarket exhaust systems
• UTV ATV bumpers
• Powersports aftermarket parts
• Off-road vehicle equipment
• Performance exhaust manufacturing

Headquarters

HQ city

Brook Park

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Exhaust Systems: Custom built ATV, UTV (Side-by-Side), and motorcycle exhaust systems. Products include Performance Series, Titan Series (stainless steel), and Competition Series. Sold as complete systems and slip-on configurations. Revenue is one-time per product sale.
2. UTV/ATV Equipment: Bumpers, guards, racks, rock sliders, tree kickers, exo guards, winches, and accessories for off-road vehicles. Hardware products with bolt-on installation. One-time purchase model.
3. Tuning Products: HMF Optimizer fuel controllers, jet kits, and compatibility with DynoJet products (Power Vision, Power Commander). Also sells air filters (K&N, Uni Foam) and tuning accessories.
4. Parts & Components: Replacement parts including head pipes, end caps, inserts, O2 bungs, hardware, heat control, nameplates, skid plates, snorkels, LED lights, oil filters, boost tubes, and clutch kits.
5. HMF Gear Apparel: Branded apparel including t-shirts, hoodies, hats, stickers, banners, masks, and gift certificates representing the HMF brand.
6. Repair & Repack Services: Exhaust repacking service (starting at $99.95), shell replacement ($149.95), and S/O to F/S conversion. Repack recommended after 40-50 hours of riding. Professional restoration services.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels10 records

Core offering

HMF Engineering designs, manufactures, and sells aftermarket performance exhaust systems (Performance, Titan, and Competition series) and off-road protection equipment—including bumpers, tree kickers, rock sliders, exo guards, racks, and winches—for ATVs, UTVs/Side-by-Sides, and motorcycles. All exhausts are built per vehicle model with dyno-validated tuning, and equipment is custom-fabricated from .095-inch steel tubing and TIG-welded in Cleveland, Ohio. Products are sold direct-to-consumer through hmfracing.com and through an authorized US dealer network, with fitments for 300+ powersports models.

Product overview

HMF Engineering (Hans Motorrad Factory) is a Cleveland, Ohio-based manufacturer founded in 1997, specializing in high-performance aftermarket exhaust systems and off-road equipment for the powersports industry. The company's product portfolio is organized into three core pillars: (1) Exhaust Systems — the Performance Series (original staple exhaust generating balanced HP/torque gains), Titan Series (stainless steel in QS quiet and XL loud variants), and Competition Series (with 3 interchangeable inserts via Trimax Core technology); (2) HMF Defense Equipment — a broad lineup of front/rear bumpers (U4, HD, LT, HD Deluxe, XC series), Tree Kickers, Rock Sliders, Exo Guards, spare tire racks, tailgates, winch mounts, skid plates, snorkels, and miscellaneous hardware for over 20 UTV/ATV models; and (3) Tuning & Parts — HMF's own Optimizer (piggyback fuel controller) and Map Key, alongside compatible third-party DynoJet tuners, PPEI SpecTune, AFR+ controllers, jet kits, and air filters. The company also offers exhaust repack/repair services and branded HMF Gear merchandise. All products are TIG-welded in the USA, with manufacturing in Cleveland, Ohio. The company serves over 300 ATV and UTV models across Arctic Cat, Can-Am, Honda, Kawasaki, Polaris, Suzuki, and Yamaha.

Differentiator

Problem solved

Functional benefit

Products and services

• Performance Series Exhaust HMF's original exhaust series for ATVs, UTVs, and motorcycles, designed to deliver balanced horsepower and torque gains with the brand's signature aggressive tone; offered as slip-on or full-system fitments per vehicle model.
• Titan Series Exhaust Stainless-steel exhaust system engineered to handle extreme temperatures while increasing torque and horsepower and improving overall tone; available in Titan-QS (quiet, stock-volume) and Titan-XL (unrestricted, maximum performance) variants.
• Competition Series Exhaust Race-oriented exhaust series for sport ATVs that uses HMF's proprietary Trimax Core technology with three interchangeable inserts, letting riders tune sound and power output independently.
• HMF Optimizer Fuel Controller HMF's proprietary piggyback fuel controller for fuel-injected vehicles; adjusts fuel injector signals to compensate for aftermarket exhaust modifications, with three modes (Green/Yellow/Red) for low/mid/high RPM fueling and per-vehicle custom maps developed through dyno testing.
• U4 Front Bumper Heaviest-duty front bumper for UTVs, built from .095-inch steel tubing and TIG-welded in the USA; wraps further around the nose for maximum coverage and includes an integrated winch mount. Priced from $419.95.
• HD Front Bumper Heavy-duty front bumper with integrated winch mount and LED light bar plate, made from American steel and designed for maximum front-end protection across Arctic Cat, Can-Am, Honda, Kawasaki, Polaris, Suzuki, and Yamaha UTV/ATV models. Priced from $279.95.
• LT Front Bumper Lightweight front bumper with optional winch mount, designed for racing applications where weight savings and a sleek profile are prioritized. Available for Can-Am Maverick R, Polaris RZR Turbo R, and other models. Priced from $119.95.
• Rear Bumpers Rear-end protection bumpers that bolt directly to stock frame locations while maintaining dump-bed function. Available for Polaris RZR, Can-Am Maverick, Honda Pioneer, Honda Talon, and many other models. Priced from $69.95.
• Tree Kickers Side-impact protection bars constructed from heavy-duty .095-inch steel DOM tubing with mandrel bending and TIG welding, shielding rocker panels and bodywork from trees and rocks. Available for Can-Am Maverick X3 and Kawasaki Teryx H2. Priced from $649.95.
• Rock Sliders Heavy-duty side-impact protection built from .095-inch steel tubing that mounts directly to the stock frame, providing protection against rocks, trees, and trail obstructions. Available for Polaris RZR XP S 1000, Can-Am Maverick R, and other models. Priced from $399.95.
• Exo Guards / Headlight Guards Exoskeleton-style guards that attach to bumpers and frame to protect hood, headlights, taillights, and bodywork on UTVs such as Can-Am Commander, Honda Pioneer, and Honda Talon. Priced from $99.95.
• Winches and Recovery Kits Off-road winch recovery kits and accessories including the HMF XD6000 (6,000 lb) and XD4500 (4,500 lb) Ultimate Winch Recovery Kits, plus synthetic winch rope, soft shackles, snatch recovery rings, tree trunk protectors, fairleads, and hitch receivers. Winches priced from $369.95 to $419.95.
• Spare Tire Racks and Tailgates Cargo expansion accessories including spare-tire racks and tailgates for UTVs such as the Honda Talon and Polaris RZR XP.
• Kawasaki Teryx H2 Mid Exhaust High-pressure stainless-steel chamber mid-exhaust system designed specifically for the supercharged Kawasaki Teryx H2 engine; delivers a validated 13 HP gain, deeper HMF exhaust tone, and improved exhaust flow while eliminating low-speed drone. Priced at $499.95.
• Exhaust Repack and Repair Service Factory-authorized repack and repair service for HMF exhaust systems: new packing pillow with light cleaning starting at $99.95, shell replacement at $149.95 plus a $25 core fee, and slip-on to full-system conversion on request. Recommended every 40-50 hours of riding.
• HMF Gear Apparel Branded HMF apparel and merchandise including hats ($14.95+), hoodies ($34.95+), t-shirts ($19.95+), masks ($14.95), stickers ($7.95+), and promo items ($19.95+); made in America.

Quantifiable outcome

• 13 HP gain on Kawasaki Teryx H2 with HMF Mid Exhaust system
• +2 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Warfighter MadecoreStrategic or Co-development PartnerWarfighter Made is an organization that has combined similar desires and interests in an effort to give combat wounded veterans and active duty servicemembers options for physical and mental recovery through off-road activities. HMF partners to support this community.
• UTVUndergroundcoreGTM or Marketing PartnerPartnership with UTVUnderground enthusiast community. HMF joined UTVUnderground as a leading manufacturer of exhaust components. Collaborative builds featured with UTVUnderground and 4 Wheel Parts.
• DynoJetminorChannel Partner/ Reseller/ DistributorResells DynoJet products including Power Vision, Power Commander 5, Power Commander 6, Boost Commander, and Fuel Controller alongside HMF's own Optimizer product.

Scale indicators5 records

Recent moves6 records

Direct peers

• FMF Racing: Founded in 1973 in Southern California, FMF is one of the largest US aftermarket exhaust manufacturers for motorcycles, ATVs, and UTVs. Directly comparable to HMF across product (aftermarket exhaust systems), customer (powersports enthusiasts and racers), and channel (DTC + dealer network).
• Big Gun Exhaust: Aftermarket exhaust specialist focused specifically on ATV and UTV applications with vehicle-specific fitments. Direct competitor to HMF in the off-road exhaust category, with overlapping customer base of recreational riders and racers.
• Vance & Hines: US-based aftermarket exhaust manufacturer serving V-twin, sport, and off-road motorcycles as well as UTVs. Comparable to HMF in product category, US manufacturing footprint, and reliance on enthusiast/racing community marketing.
• Pro Armor: Aftermarket UTV/SxS accessories manufacturer producing bumpers, doors, roofs, and lighting. Direct competitor to HMF's HMF Defense Equipment with shared fitment focus on Polaris RZR, Can-Am Maverick, and similar platforms.
• Assault Industries: UTV aftermarket manufacturer of bumpers, cages, doors, and accessories for Polaris, Can-Am, and other side-by-side platforms. Direct competitor to HMF's HMF Defense Equipment lineup (bumpers, guards, racks) with shared customer base of UTV owners and racers.
• Yoshimura: Long-standing Japanese-origin aftermarket exhaust manufacturer with a strong US presence serving motorcycles, ATVs, and side-by-sides. Comparable to HMF in core product (performance exhausts), racing heritage, and tiered product line (multiple series at different price points).
• Dragonfire Racing: UTV aftermarket manufacturer of cages, bumpers, harnesses, and accessories. Overlaps directly with HMF's equipment pillar (bumpers, exo guards, nerf bars) and serves the same UTV enthusiast and racing segments.
• HMF Exhaust's UTV Equipment (HMF Defense): Seizmik makes UTV/ATV cabs, roofs, doors, mirrors, and accessories for the same Polaris/Can-Am/Honda/Kawasaki customer base HMF serves. Comparable as a UTV aftermarket accessories peer competing for the same discretionary spend.

Broad incumbents

• Akrapovič: Slovenian premium aftermarket exhaust manufacturer serving motorcycles, automobiles, and powersports globally. Comparable to HMF in product category (exhaust systems) and racing heritage, but operates at much larger scale with broader geographic reach and higher price points.

Others

• DynoJet Research: Manufacturer of fuel tuning hardware (Power Commander, Power Vision, Boost Commander) and dyno equipment. Listed because HMF resells DynoJet products as a complement to its exhaust and Optimizer ecosystem, and the two share a tight technology/customer interface even though they are not direct competitors.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/HMF_Racing
• YouTubeyoutube.com/hmfengineering
• Facebookfacebook.com/HMF-Exhaust-Colombia-161289580726995
• LinkedInlinkedin.com/company/hmfracing
• Instagraminstagram.com/hmf.racing

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about HMF Engineering