What Quantum Fuel Systems Technologies Worldwide does

Quantum Fuel Systems Technologies Worldwide, operating as Quantum Fuel Systems, LLC, is a privately held Lake Forest, California-based designer and manufacturer of Type 4 composite-cylinder gaseous fuel storage and transportation systems for compressed natural gas (CNG), renewable natural gas (RNG), and hydrogen. Founded in 2000 and drawing on more than 25 years of gaseous fuel engineering, the company serves commercial-vehicle OEMs, Class 6-8 fleet operators, oilfield service and energy midstream customers, and hydrogen infrastructure developers, primarily in North America.

The product portfolio is organized into two lines. Mobility Products comprise the next-generation Q-Cab 190 CNG back-of-cab system (industry-leading 190 DGE), the Q-Rail frame-rail CNG system (41-46 DGE configurations), hydrogen back-of-cab systems using four 330-liter, 700-bar Type 4 tanks (up to 80 kg of hydrogen storage), and frame-rail hydrogen systems delivering up to 54 kg. Infrastructure Products consist of the Virtual Pipeline trailer family (10 to 45 feet), including the VPLite45/40 with approximately 472,000 scf of capacity below 59,000 lbs fully loaded. In April 2025, Quantum co-developed with OneH2 the industry's first 930-bar hydrogen Type 4 cylinder, enabling trailer-level hydrogen capacity of up to 486 kg under a DOT special permit.

Revenue is generated through direct enterprise sales of hardware units (fuel storage systems and trailers) and supporting parts, with quote-based pricing not publicly disclosed. The go-to-market relies on a field sales team, industry events such as ACT Expo, a nationwide certified service network (most issues resolved within 24 hours), and a 2-year/200,000-mile warranty on fuel modules and 2-year/100,000-mile warranty on tanks. Repeat-customer evidence (VoltaGrid, CORE, Manticore Fuels) indicates anchor-account economics concentrated in West Texas oilfield CNG distribution, with the OneH2 partnership extending the model into the nascent mobile hydrogen refueling segment.

Name

Quantum Fuel Systems Technologies Worldwide

Legal name

Quantum Fuel Systems, LLC

Website

https://qtww.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

51–100 employees

Short description

Quantum Fuel Systems is a Lake Forest, California-based manufacturer of Type 4 composite-cylinder fuel storage and transportation systems for CNG, RNG, and hydrogen, serving commercial vehicle fleets, OEMs, and industrial energy customers across North America.

Ownership category

akta.pro rank

Product category

Alternative Fuel Storage Systems for Commercial Vehicles

NAICS

Motor Vehicle Gasoline Engine and Engine Parts Manufacturing (336310)

SIC

Truck Trailers (3715)

akta.pro primary industry

Truck & Commercial Vehicle Electrification Manufacturing (eAxles/Battery Packs/Fuel Cells) (IMACABAK)

akta.pro secondary industries

Gas Handling Equipment & Storage (Cylinders/Tanks/Valves) (IMAEACAL), Industrial CNG/LNG Supply & Distribution (Virtual Pipelines, Trucking, Satellite Storage) (EUALALAA), CNG/LNG Refueling for Industrial Fleets (Private Stations, Yard Fueling) (EUALALAK)

Keywords

• Compressed natural gas systems
• Hydrogen fuel storage
• Virtual pipeline trailers
• Renewable natural gas
• Commercial vehicle fueling

Headquarters

HQ city

Lake Forest

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Fuel Storage System Sales: Sale of CNG, RNG, and hydrogen fuel storage systems including Type 4 cylinders, back-of-cab modules, frame-rail-mounted systems, and associated components. Revenue is generated on a per-unit basis through direct sales to fleet operators, OEMs, and commercial vehicle manufacturers.
2. Virtual Pipeline Trailer Sales: Sale of virtual pipeline trailers for transporting CNG, RNG, and hydrogen gas. Trailers are sold directly to customers for use in fracking, peaking, power generation, pipeline integrity, and RNG distribution applications. Revenue is one-time per unit, with repeat orders from established customers (e.g., VoltaGrid, CORE).
3. Parts and Aftermarket Services: Sale of service parts, warranty services, and product support. The company offers a nationwide service network and accepts major credit cards for parts orders. Revenue from parts ordering, repairs, and service support.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

Quantum Fuel Systems designs, develops, and manufactures advanced Type 4 composite cylinder-based fuel storage systems for commercial vehicles (CNG, RNG, and hydrogen back-of-cab and frame-rail-mount modules) and virtual pipeline trailers for transporting gaseous fuels to locations without pipeline infrastructure. The company serves fleet operators, OEMs, and industrial energy customers with vertically integrated manufacturing, certified products for the U.S. market, and a nationwide service network for installation and aftermarket support.

Product overview

Quantum Fuel Systems is a vertically integrated provider of gaseous energy storage and transportation solutions, operating across three core fuel categories: Compressed Natural Gas (CNG), Renewable Natural Gas (RNG), and Hydrogen. The product portfolio centers on two main solution lines: (1) Mobility Products including the Q-Cab 190 back-of-cab CNG system (190 DGE capacity), CNG Frame-Rail-Mount Solution (Q-Rail with 41-46 DGE options), Hydrogen Back-of-Cab Fuel System (up to 80 kg at 700-bar), and Hydrogen Frame-Rail Mounted Fuel System (up to 54 kg at 700-bar); and (2) Infrastructure Products featuring Virtual Pipeline Trailers (VP Series in sizes from 10 to 45 feet, including VP 10, VP 20, VP 40, VP 45/40, VP 45/50, VP 51, and the VPLite45/40). The company also produces Type 4 composite cylinders for all fuel types and recently launched an industry-leading 930-bar hydrogen cylinder in partnership with OneH2. All products are designed, developed, and manufactured in-house with supporting documentation, service networks, and warranty programs (2-year/200,000-mile for fuel modules, 2-year/100,000-mile for tanks).

Differentiator

Problem solved

Functional benefit

Products and services

• Q-Cab 190 CNG Back-of-Cab System Next-generation CNG fuel storage system for heavy-duty commercial trucks with industry-leading 190 DGE (diesel gallon equivalent) capacity, featuring advanced Type 4 CNG tanks, visual pressure indicators, thermal pressure relief devices (TPRDs), and a lightweight quick-removal cover system designed to minimize service downtime.
• CNG Frame-Rail-Mount Solution (Q-Rail) Innovative frame-rail-mounted CNG fuel system for commercial vehicles, available in 90x25 inch (46 DGE) and 80x25 inch (41 DGE) configurations, usable standalone or paired with the Q-Cab back-of-cab module for dual fuel and dedicated natural gas applications.
• Hydrogen Back-of-Cab Fuel System Low-profile hydrogen fuel storage system for medium- and heavy-duty trucks featuring four 330-liter, 700-bar Type 4 tanks providing up to 80 kg of hydrogen storage, designed to minimize drag resistance and maximize payload capacity.
• Hydrogen Frame-Rail Mounted Fuel System State-of-the-art frame-rail-mounted hydrogen storage system featuring a single 330-liter, 700-bar Type 4 tank with up to 54 kg hydrogen capacity in a compact modular design, offering industry-leading flexibility and reduced weight.
• Virtual Pipeline Trailers (VP Series) Lightweight, high-capacity virtual pipeline trailers for transportation and distribution of CNG, RNG, and hydrogen, available in multiple sizes from 10 to 45 feet (VP 10, VP 20, VP 40, VP 45/40, VP 45/50, and VP 51), featuring vertically-mounted tanks, single-switch tank isolation, and DOT/Transport Canada compliance.
• VPLite45/40 Virtual Pipeline Trailer Industry-leading virtual pipeline trailer with approximately 472,000 standard cubic feet of gaseous capacity at less than 59,000 pounds fully loaded, certified for use in the U.S. market and designed for customers needing a smaller, lighter trailer easily maneuvered in tight areas.
• 930-Bar Hydrogen Type 4 Cylinder Industry-leading 930-bar hydrogen Type 4 cylinder developed in partnership with OneH2, storing up to 27 kg of automotive fuel-cell grade hydrogen per cylinder with a patented cascading function that enables each cylinder to act as its own cascading bank. Designed, manufactured, and tested to international Type 4 composite cylinder standards and operating under a DOT special permit for over-the-road hydrogen transportation.
• Type 4 Composite Cylinders for CNG Advanced Type 4 composite cylinders for CNG storage available in multiple sizes (21x60 / 273-274L, 20x75 / 350L, 25x40 / 232-234L, 25x60 / 390-392L, 25x80 / 528-534L, and 25x90 / 603L), rigorously tested for impact, fire, and gunshot resistance.
• Parts and Aftermarket Services Sale of service parts, warranty services, and product support for Quantum fuel systems and trailers, backed by a nationwide certified service network with most service requests resolved within 24 hours. Major credit cards accepted for parts orders.

Quantifiable outcome

• 99% on-time delivery rate for customer orders
• +5 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

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.

• OneH2coreStrategic or Co-development Partner · 28 April 2025Quantum and OneH2 developed an industry-leading 930-bar hydrogen Type 4 cylinder for high-pressure hydrogen tube trailers. Quantum designs and manufactures the cylinders, which OneH2 integrates into modules and installs in hydrogen trailers for mobile refueling. Each cylinder stores up to 27 kg of hydrogen, with a total trailer capacity of up to 486 kg. The system features OneH2's patented cascading technology that Quantum helped realize. This collaboration represents a flagship hydrogen infrastructure partnership supporting the hydrogen economy's supply chain.
• CORE Automated Fueling Solutions (Permian Global, Inc.)coreChannel Partner/ Reseller/ Distributor · 26 July 2023CORE (Permian Global, Inc.) is a leading CNG provider in West Texas that purchased Quantum's VPLite45/40 virtual pipeline trailers for a second time in 2023. CORE is building one of the most robust CNG offerings in the Permian Basin. The trailers are utilized in partnership with Manticore Fuels, LLC, an affiliate and one of the largest frac fuel providers in West Texas.
• VoltaGridcoreChannel Partner/ Reseller/ Distributor · 31 May 2023VoltaGrid is a repeat customer purchasing Quantum's VPLite45/40 virtual pipeline trailers for CNG delivery. VoltaGrid supplies intelligent, affordable, clean, and turnkey power and fuel solutions for remote and grid-parallel applications. VoltaGrid placed three orders in 2023 plus its largest contract to date for 2024 delivery, with a target of 1,000,000 diesel gallon equivalent per day capacity. VoltaGrid is the market leader in West Texas and has become Quantum's largest CNG customer.

Scale indicators10 records

Recent moves5 records

Expansion highlights6 records

Direct peers

• Luxfer Holdings: Luxfer manufactures high-pressure gas cylinders including Type 4 composite cylinders for CNG, RNG, and hydrogen mobility applications. They overlap directly with Quantum's cylinder manufacturing and supply OEMs and integrators in alternative fuel markets.
• Hexagon Purus: Hexagon Purus is a direct competitor in Type 4 composite cylinders and integrated CNG/hydrogen fuel storage systems for commercial vehicles and infrastructure. They compete head-to-head with Quantum in both mobility and virtual pipeline applications.
• Worthington Industries: Worthington's Pressure Cylinders segment produces Type 3 and Type 4 composite cylinders and pressure vessels for CNG, hydrogen, and industrial gas applications, placing it in direct competition with Quantum's core cylinder business.
• Chart Industries: Chart Industries manufactures cryogenic and compressed gas equipment, including bulk gas transport, storage, and distribution systems for CNG, LNG, and hydrogen. They overlap with Quantum in virtual pipeline trailer and gas transport solutions.
• Agility Fuel Solutions (Hexagon Agility): Agility (now part of Hexagon) is one of the largest North American suppliers of CNG and RNG fuel systems for heavy-duty trucks, directly competing with Quantum's Q-Cab and Q-Rail product lines for fleet and OEM customers.

Broad incumbents

• Cummins: Cummins is a global powertrain incumbent that has invested heavily in alternative fuel and hydrogen technologies, including fuel cell platforms and natural gas engines for commercial vehicles. As a major OEM customer, Cummins is both a buyer and competitive force for Quantum.
• Clean Energy Fuels: Clean Energy Fuels is the largest U.S. provider of natural gas fuel for transportation, operating a nationwide network of CNG/LNG stations. As a major buyer of CNG fuel systems and infrastructure, they are a customer-adjacent incumbent to Quantum's target market.
• Ballard Power Systems: Ballard is a leading manufacturer of hydrogen fuel cell powertrains for commercial vehicles, transit buses, and material handling. While focused on the powertrain side, Ballard is a key driver of hydrogen mobility demand that Quantum's storage systems serve.
• Plug Power: Plug Power is a broad hydrogen ecosystem player building fuel cell systems, hydrogen production, and refueling infrastructure for forklifts, trucks, and stationary applications. They overlap with Quantum as both a customer and ecosystem participant in hydrogen mobility.

Emerging players

• Nel ASA: Nel ASA supplies hydrogen production electrolysers and fueling station solutions, with growing exposure to mobile hydrogen transport. They are an emerging peer in the hydrogen infrastructure value chain where Quantum also operates.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@quantumfuelsystemsllc8693
• LinkedInlinkedin.com/company/quantum-technologies

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds3 records

Investors

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

M&A1 record

Investments1 record

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

Frequently asked questions about Quantum Fuel Systems Technologies Worldwide