Heat To Power

From lost heat to lasting power.

Our heat-to-power technology turns waste heat into clean electricity with proven thermodynamics, engineered durability, and industrial efficiency, so you get more out of what you’re already producing.

Real power from overlooked energy.

Completed build being craned onto site

At the core of Echogen’s heat-to-power system is a simple principle with real muscle: take otherwise wasted heat and turn it into electricity using a high-efficiency, closed-loop CO₂ cycle. We use supercritical CO₂ not for novelty, but because it handles heat better than steam and enables more power from lower temperatures. The system is built with durable turbomachinery and standard industrial materials, designed to run for decades in harsh environments. Our engineers have pressure-tested every component, refined every cycle, and focused on what works. The result? A compact, scalable, low-maintenance solution that delivers reliable power from industrial heat sources. Turning waste into watts isn’t futuristic, it’s just smart engineering.

  • Higher power density
    More electricity from lower-grade heat.
  • Smaller footprint
    Efficient, compact design.
  • Built to last
    Proven hardware for harsh environments.
HEAT-TO-POWER

From heat to power: the closed-loop sCO₂ cycle.

Our system converts waste heat into power through a simple process: liquid CO₂ is pumped to a supercritical state, preheated in a recuperator, charged with recovered heat in an exchanger, expanded through a turbine to drive a generator, then cooled and condensed back to liquid—ready to run again.
Pressurize and preheat.

Liquid CO₂ is pumped to a supercritical state and preheated in a recuperator.

Close up of assembly
Add heat, drive the turbine.

Recovered waste heat is transferred in a heat exchanger, then high-energy CO₂ expands through a turbine to generate power.

Close up of machinery
Cool, condense, repeat.

The expanded CO₂ is cooled in the recuperator and condensed back to liquid to close the loop.

Close up of cooling coils
Key benefits
More energy from every process
Capture untapped thermal energy from industrial operations to generate additional revenue or reduce energy costs.
Lower cost of power
Offset electricity needs and reduce fuel consumption with efficient heat recovery that delivers long-term savings.
Works with what you’ve got
Modular and designed to integrate easily with existing heat sources, no significant system overhauls required.
Safe, compact, and proven
Closed-loop CO₂ system with no combustion, no fire risk, and a smaller footprint than comparable steam systems.
Minimal maintenance
Fewer moving parts and simple thermal cycles mean lower maintenance demands and higher uptime.
Sustainable by design
No water usage, no toxic inputs, and a cleaner emissions profile help meet ESG goals and regulatory requirements.
Scalable across industries
Adaptable to various thermal sources from kilns and furnaces to gas turbines and engines.
Backed by real engineering
Built from the ground up by hands-on engineers who know how to make systems that work reliably, not just in theory but on the floor.
APPLICATIONS

Power where 
it counts.

Industrial Waste Heat Recovery
Capture process heat from cement, steel, refining, and chemical manufacturing to produce onsite power and lower emissions.
Remote and Off-Grid Power
Provide clean, reliable energy from waste heat where fuel is expensive or infrastructure is limited.
Energy-Intensive Facilities
Reduce electricity bills and boost resilience in sectors like pulp and paper, food processing, and manufacturing.
Explore Approach
Large view of commercial installation
Heat Recovery Solution

EPS100: Breakthrough CO₂ Power.

Completed system being craned on
Close up of installation

Echogen’s EPS100 is a patent-pending, 8MW heat recovery system that redefines what’s possible with thermal energy conversion. Built on an advanced closed-loop Rankine cycle using industrial-grade CO₂, the EPS100 extracts power from a wide range of waste heat sources with unmatched efficiency and flexibility. Its compact footprint, high power density, and emissions-free operation make it a transformative solution for fuel-intensive industries aiming to reduce energy costs and decarbonize without compromise. This is next-generation thermal engineering.

Energy Storage
Kyle
/
Lead Engineer on PTES

“As a college intern at Echogen, I was tasked with developing foundational project documentation that would prove essential throughout the entire project life cycle. After my internship, I joined the team 
full-time and became a key contributor to the commissioning and testing of a first-of-its-kind, megawatt-scale CO₂ waste heat recovery system. Today, as a Senior Engineer, I lead projects that push the boundaries of what’s possible in CO₂ based turbomachinery and systems. The work demands persistence, creativity, and patience, and that’s exactly what makes it rewarding. At Echogen, you’re not just part of the process, you help shape it.”

CURRENT NEWS + EVENTS

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