Sustainable Mobility and Infrastructure Solutions

The Quantum Difference

Quantum Fuel Systems is shaping the future of sustainable energy with cutting-edge solutions for compressed natural gas (CNG), renewable natural gas (RNG), and hydrogen fuel storage and transportation. Backed by decades of experience and a relentless commitment to innovation, we lead the way in designing, developing, and delivering next-generation technologies to the industry.

We continuously push the boundaries of what’s possible, driven by our customers’ goals. By designing, manufacturing, and assembling our products in-house, we’re ensuring unmatched quality, precision, and performance. This integrated approach allows us to deliver highly advanced and efficient systems at competitive prices, setting new standards for excellence in the sustainable energy sector.

Virtual Pipeline Fuel Storage and Transportation Trailer

Putting Energy in Motion

Industries and consumers rely on gases like CNG, RNG, and hydrogen for critical applications—from electricity production and heating to energy generation.  Our mission is to deliver scalable collection, transportation, and distribution solutions for these fuels to meet the diverse needs of customers and the industry.

Our Virtual Pipeline Trailers set new benchmarks for performance and sustainability. Whether you’re focused on power generation, fracking, peaking, or landfill operations, Quantum delivers the technology and expertise to keep your energy moving.

Fueling Sustainable Mobility

With over 25 years of expertise, our CNG and hydrogen fuel storage systems are built on proven designs and technologies—trusted for their safety, durability, and reliability across millions of fleet miles. From Class 6 to Class 8 vehicles and beyond, we’re dedicated to delivering fuel systems that propel the future of clean mobility forward.

CNG back of cab and rail on a truck

Extensive CNG and Hydrogen Experience

2000-2004 2005-2010 2011-Present
Awarded patent for in-tank regulator.
Developed ultra-light hydrogen systems for high-altitude applications.
Developed and launched the first medium-duty CNG rail-mounted system module in the industry.
Awarded patent on injectors for dry gaseous fuels.
Developed innovative hydrogen ICE (internal combustion engine) hybrid electric vehicles for SCAQMD.
Developed and launched Q-Cab, 3-tank CNG back-of-cab fuel module in tractor application.
Manufactured first 10,000-psi hydrogen tank and valve to meet International standards (EIHP).
Partnered with Fisker in forming Fisker Automotive, leading to the Q-Drive drivetrain in the Fisker Karma.
Developed and launched first 5,000-psi tank for emerging CNG virtual pipeline market.
Achieved a hydrogen tank efficiency record of 11.3%, the highest weight efficiency ever demonstrated, in partnership with Lawrence Livermore National Lab and Thiokol.
Started production of a CNG tank (21×60), the lightest in class by 35%.
Launched the first 5,000-psi, high-capacity virtual pipeline trailer in the industry.
Collaborated with the California Fuel Cell Partnership to fill the first storage cylinder with compressed hydrogen at 5,000 psi for the Hyundai Santa Fe fuel-cell vehicle.
Selected as one of five suppliers to electrify the post office LLV vehicles. Developed Quiet Drive™.
Developed and launched a 40-foot virtual pipeline trailer with maximum gaseous capacity.
Awarded patent for mobile hydrogen refueling systems.
Launched industry-first, drop-in CNG tank replacement for heavy-duty diesel 25-inch and 26-inch tanks.
Developed and launched a 10-foot virtual pipeline trailer towable with a ¾-ton pickup truck.
Selected to develop a new, high-pressure, 13,500-psi (930 bar) hydrogen tank with a capacity of approximately 60 kilograms.