High-Pressure Controls · Delivered through GFI

Fuel containment,
tank to engine.

12K+

Trucks in commercial operation

3B+

Kilometers Driven on HPDI

35+

Countries in operation

~400

Patents and applications

Complete fuel system solutions, from high-pressure tank valves to low-pressure electronic fuel control, for industrial, off-highway, and on-road mobility sectors.

Talk to our team

Visit GFI

20+

Years CNG, H2, RNG expertise

Countries served globally

Why GFI

Certified components and
controls, supplied at volume.

High-pressure containment

Tank valves and regulators engineered to manage stored gas safely at pressure.

Electronic fuel control

Engine management controllers and software purpose-built for alternative fuels.

Multi-fuel capability

Components across natural gas, renewable gas, and hydrogen applications.

Certified and supported

Certified for industrial and off-highway production programs, supplied at volume.

What it is

From tank valve to engine controller.

High-Pressure Controls covers the full fuel-management chain: high-pressure tank valves and regulators that manage stored gas, and electronic controls and software that meter it into the engine.

Valves & regulators

Precision flow and pressure control for demanding high-pressure fuel systems.

Controllers & electronics

Electronic controls that manage fuel delivery, safety and system performance.

Integration support

Alternative-fuel components, documentation and support for integrators.

Fuel agnostic by design

Precision controls for high-pressure fuel systems.

Containment and control components across the full range of alternative fuels, for the companies building gas- and hydrogen-powered equipment.

H₂

Enabling the growing shift to low- and zero-emission solutions.

CNG

Compressed natural gas today, at up to 10 MPG diesel gallon equivalent.

RNG

Renewable natural gas as a drop-in switch for deep emissions cuts.

Who it's for

Built for the integrators, and global OEMs.

For integrators

Ready to build into your equipment

Certified high-pressure and fuel-control components, supplied at volume, ready to integrate into gas or hydrogen equipment.

For OEMs

Controls for alternative-fuel platforms

Engine management controllers and software backed by decades of fuel-system engineering.

Practical applications

Where these systems run.

One platform, deployed across duty cycles and industries.

Industrial

Precision fuel and pressure control technologies engineered for material handling and industrial equipment applications.

Heavy-duty

High-capacity powertrains built for long-haul transport, heavy payloads, and demanding highway duty cycles.

Mid-duty

Versatile fuel solutions optimized for regional distribution, urban logistics, and daily commercial routes.

Bus

Proven fuel solutions for transit fleets, predictable routes and all-day service.

Rail

High-performance power systems designed for heavy loads, long distances and rigorous rail duty cycles.

Passenger car

Flexible fuel solutions designed for everyday commuting, long-range driving and cost-conscious personal mobility.

Construction

Durable fuel systems for heavy equipment, tough environments and continuous operation.

Off-road

Reliable energy systems engineered to withstand extreme terrain, remote operations, and heavy environments.

Fueling the change

A global leader in

fuel containment.

GFI is a wholly-owned Aetherion brand and a global leader in fuel containment and pressure management for hydrogen and advanced fuel systems.

The full component catalogue, specifications, and supplier resources live on the GFI site.

Visit GFI

NEWSROOM

What we're working on.

All news and insights

Press release

Westport Rebrands as Aetherion™ Technologies, Focused on Accelerating Proven Solutions for Heavy-Duty Clean Transport

New identity highlights growing demand for high-performance, commercially ready solutions to support affordable decarbonization across global fleets New identity highlights growing demand for high-performance, commercially ready solutions to support affordable decarbonization…