

Thirty years. Three billion kilometres. Zero compromise.
What brings you here?


The fuel changes. The system doesn't. That's the point.
Fuel availability and policy vary by market and shift by year. A single-fuel bet locks you into one set of risks. Our platform moves with the market instead of against it.
HPDI™ Fuel Systems
A commercial product today, delivered through Cespira, our joint venture with Volvo Group.
Full diesel-cycle performance
Diesel-like torque, range, and payload. Full power retained — not a detuned compromise.
Mature and expanding
Building on Europe’s LNG corridors and North America’s CNG network—fuel infrastructure already moving at scale.

The economics are tipping our way. Here's why.
Regulatory pressure, fuel costs, infrastructure, and policy are aligning at the same moment. We didn't wait for it.
.avif)
Regulation
Fleet CO₂ mandates and renewable fuel targets in the EU recognize natural gas pathways as compliance routes, not exceptions.
Fuel economics
Natural gas holds a persistent price advantage over diesel in most markets.
Infrastructure
Unlike heavy-duty charging, the natural gas fuelling network already exists and continues to expand.
Market reset
The industry is refocusing from zero-tailpipe mandates onto what actually pencils out. That's the ground we've been standing on.
Focused by choice.
Positioned by timing.
A focused portfolio for a changing heavy-duty market. Aetherion is a reintroduction with purpose: a sharper portfolio, a clearer heavy-duty focus and a partner-led commercialization model designed for where the market is going
High-pressure CNG fuel storage solutions designed for North American heavy-duty transport. They store natural gas, RNG, and hydrogen blends and support diesel-level performance at a lower total cost of ownership.
Designs, manufactures, and delivers HPDI™ fuel systems to heavy-duty OEMs and engine manufacturers. Non-exclusive mandate, built to serve the whole market.

High-pressure controls and components for industrial and off-highway integrators.
See where
the timing pays off.

Diesel performance.
Without the diesel.
An ecosystem for hard-to-decarbonize transportation and industrial applications
Diesel-class performance, lower running costs, fewer emissions
Opening up a ~280,000 truck/yr North American market, plus international HPDI market via Cespira





.avif)



.jpg)