Clean Cogeneration
Thermoji

Earth's Heat. Your Power.

Thermoji uses patented closed-loop, reverse circulation technology to tap Earth's geothermal heat, driving an Organic Rankine Cycle (ORC) turbine to generate clean, continuous electricity — without hydraulic fracturing, without seismic risk, and without emissions.

TRIALS UNDERWAY — PUERTO RICO 2026–2027
Thermoji geothermal cogeneration system
No Fracking
Zero seismic risk

The Thermoji Technology

A patented closed-loop system that extracts geothermal heat without the risks of conventional geothermal energy.

01

Closed-Loop Water Circulation

A finite volume of water is pumped from the surface inside a horizontally drilled well casing annulus into a targeted high-temperature subsurface reservoir.

02

Conduction Heating

The water is conductively heated by the surrounding geothermal rock. It returns to the surface through thermally insulated steel tubing positioned within the casing.

03

Heat Exchanger Transfer

Geothermally heated water flows through a heat exchanger, transferring thermal energy to the organic fluid of the Organic Rankine Cycle (ORC) system.

04

ORC Turbine Generation

Organic fluids boil at lower temperatures than water. They vaporize immediately, driving the ORC turbine connected to a generator — producing clean electricity.

05

Continuous Closed Loop

Warm water exiting the heat exchanger is pumped back down the well casing annulus for continual reheating — a fully closed, self-sustaining cycle.

06

No Fracking Required

The system works on horizontally drilled geothermal recovery wells without casing perforations or hydraulic fracturing — eliminating seismic risk entirely.

System Depth & Scale

Thermoji's closed-loop borehole reaches depths of up to 3,000 meters (9,400 ft), tapping geothermal heat that remains constant year-round — completely independent of weather, season, or surface conditions.

THERMOJI — CLOSED-LOOP GEOTHERMAL SYSTEMORIGINAL DIAGRAM — MAX DEPTH ~3,000 m (~9,843 ft) — NOT TO SCALETopsoil & AlluviumSedimentary RockConsolidated SandstoneGranite BasementGeothermal Reservoir RockDeep Magmatic ZoneORC TURBINE+ GENERATORSURFACE FACILITYELECTRICITYTO GRID / DATA CENTERSTEEL CASING~15°C (59°F)~100°C (212°F)~150°C+ (302°F+)Surface0 m500 m~1,640 ft1,500 m~4,921 ft2,000 m~6,562 ft3,000 m~9,843 ftDEPTHLOOP 2LOOP 3LOOP 1LEGENDCold water (injection)Hot water (return)Steel well casingInsulated inner pipeGeothermal reservoirORC surface unitNo fracking requiredCOLD WATER DOWN ↓HOT WATER UP ↑HEAT EXCHANGE ZONEHorizontal geothermal recovery section~500–1,000 m lateral extentDiagram is schematic only. Actual depths, temperatures, and geometry vary by site. © 2026 Genmoji — Original Artwork

Original diagram — all depths, temperatures, and geometry are approximate and vary by site. © 2026 Genmoji

Closed-Loop ORC
Technology
Not Required
Fracking
None
Seismic Risk
Zero CO₂
Emissions
24/7
Availability
Puerto Rico
Trial Location

Why Thermoji Beats LNG & Diesel

LNG and diesel generators are the current default for data center backup and supplemental power. They work — but at enormous environmental and operational cost. Thermoji delivers equivalent reliability with zero emissions and no fuel dependency.

No CO₂, NOx, or particulate emissions — unlike LNG and diesel combustion

No fuel supply chain — no deliveries, no storage tanks, no price volatility

No hydraulic fracturing — no seismic risk, no environmental permits required

Continuous baseload power — not intermittent like solar or wind

Competitive cost to natural gas at scale — per Project InnerSpace & Future Ventures research

Active Trial Program

Thermoji Trials in Puerto Rico & the USA

Genmoji is conducting Thermoji trial projects in Puerto Rico and selected US locations throughout 2026–2027. Puerto Rico's geothermal resources and energy independence challenges make it an ideal proving ground for Thermoji's technology.

We are actively seeking corporate partners to participate in these trials. Participating companies will gain early access to the technology, co-development opportunities, and preferred deployment rights.

Trial Location
Puerto Rico, USA

Active geothermal region with strong energy independence needs

Timeline
2025–2026

Ongoing trial program with multiple deployment phases

Partnership Type
Co-Development

Corporate partners gain preferred deployment rights and early access

Technology Stage
Trial Phase

Moving from R&D to real-world validation and optimization

Partner with Genmoji on Thermoji

Join our trial program in Puerto Rico or register your interest in deploying Thermoji at your data center facility.