Global Geothermal Equipment Market Outlook, 2031

The global geothermal equipment market is a foundational segment of the renewable energy industry, supplying the turbines, generators, heat exchangers, pumps, and drilling equipment required to harness the Earth's internal heat for electricity generation and direct-use applications. The market is benefiting from growing demand for baseload renewable power, rising adoption of enhanced geothermal systems (EGS), increasing investments in geothermal infrastructure, and technological advancements in drilling and heat extraction. Growth is propelled by decarbonization targets, baseload capacity needs, improved drilling efficiencies, policy incentives, and utility demand for firming resources that stabilize high-renewables grids. The equipment scope spans subsurface systems (drilling rigs, bits, casing, wellheads, ESPs, packers), surface gathering (separators, heat exchangers, scaling/corrosion control), the power island (turbines/expanders, generators, condensers, cooling towers, vacuum systems), and balance-of-plant (pumps, valves, controls, power electronics, grid interconnection). The competitive landscape features turbine OEMs, ORC specialists, oilfield service companies pivoting to geothermal, materials suppliers, EPCs, and digital/controls vendors, with partnerships between geoscience developers, drilling contractors, and IPP operators proving pivotal to bankability. The market's evolution is propelled by the need to extend asset life, improve plant efficiency, and enhance grid stability services from existing geothermal assets.

The global development of geothermal equipment exhibits significant regional imbalances, with Asia-Pacific representing the largest regional market, driven by concentrated geothermal project commissioning in Indonesia, the Philippines, and Japan. North America and Europe follow, with the United States, Iceland, Italy, and Turkey leading development. Europe represents the most mature market for geothermal heat pumps, with approximately 123,000 new units sold in 2025, representing a 10% increase compared with 2024, bringing total installed units in the EU to more than 2.5 million. North America is driven by the cost pressures of retrofitting older turbines and increasing O&M costs, with the United States representing a substantial market supported by rising global geothermal energy capacity requiring reliable equipment performance. The market is witnessing a transition from single-component supply to integrated modular systems, with binary and combined cycle systems, advanced turbine technologies, and high-efficiency heat exchangers enabling significant efficiency gains. Key obstacles include high upfront exploration risk, induced seismicity concerns, brine chemistry challenges, permitting timelines, and grid interconnection queues. The future of the geothermal equipment market looks promising with opportunities in the electricity generation, direct heating, and geothermal heat pump segments, with technological advancements in drilling and heat extraction creating new pathways for cost reduction.

Market Dynamics

Market Drivers • Growing Demand for Baseload Renewable Power: The most powerful driver across the global geothermal equipment market is the growing demand for baseload renewable power that can operate continuously, unlike solar and wind. Geothermal plants achieve high capacity factors, making them the most reliable renewable generation source. Over 58% of baseload demand focus and 46% emphasis on energy reliability are driving market growth, with geothermal equipment playing a critical role in reducing energy costs and greenhouse gas emissions while enhancing operational efficiency for the industrial production of goods.
• Adoption of Enhanced Geothermal Systems (EGS): The development of EGS technologies is dramatically expanding the addressable resource base beyond conventional hydrothermal reservoirs, opening vast new regions to geothermal development. Recent analysis by the IEA indicates that financing for next-generation geothermal reached approximately $2.2 billion in 2025, representing an 80% year-over-year increase and a substantial rise from just $22 million in 2018. EGS and closed-loop concepts shift the resource frontier, with precision drilling, zonal isolation, and controlled stimulation targeting engineered reservoirs in hot dry rock.

Market Challenges • High Upfront Exploration Risk and Brine Chemistry Challenges: High upfront exploration risk remains a significant barrier, as the productivity of a well cannot be known with certainty until after drilling. Brine chemistry challenges, including scaling and corrosion, require specialized materials such as titanium and duplex stainless steel, increasing equipment costs. Induced seismicity concerns and permitting timelines also constrain market growth, particularly in regions with limited geothermal development experience.
• Supply Chain and Grid Interconnection Constraints: Supply chain bottlenecks, including limited availability of specialized drilling rigs and high-temperature equipment, constrain installation rates. Grid interconnection queues delay project development, with utilities requiring upgrades to accommodate new geothermal capacity. Tariffs on metal components, turbines, and electrical equipment have increased procurement and installation costs for geothermal power systems, particularly affecting developing regions that rely on imported machinery.



Market Trends • Advanced Turbine Technologies and Binary Systems: The deployment of advanced turbine technologies and the rise in binary and combined cycle systems are defining trends, enabling power generation from lower-temperature resources and improving overall efficiency. Modular ORC skids for low/medium enthalpy resources are unlocking 90-180°C resources and waste heat, extending geothermal beyond classic high-enthalpy fields. Skid-based modules shorten EPC timelines, standardize spares, and simplify O&M, with air-cooled condensers expanding siting in water-stressed regions.
• Drilling Productivity and Digitalization: Geothermal drilling is borrowing from oilfield advances, with PDC bits for abrasive formations, high-temperature MWD/LWD, and rotary steerable systems enabling faster and more accurate well placement. AI-driven resource characterization and digital controls are improving drilling efficiency and reducing costs. The market is witnessing a transition from niche volcanic resources to scalable "heat-everywhere" plays, with equipment innovation focused on cost-per-MWh reduction, reliability in corrosive environments, and faster time-to-first-power.

Segmentation Analysis

Turbines and generators dominate the geothermal equipment market because they are the core power conversion equipment that transforms geothermal heat into electricity, representing the largest and most technically sophisticated equipment category.
• Turbomachinery is diversifying, with OEMs optimizing multi-stage flash turbines and radial inflow expanders for ORC applications to address brine chemistry, droplet erosion, and wet-steam conditions. Variable-speed drives and high-efficiency generators improve grid support, while upgrades such as last-stage blade redesigns and anti-erosion coatings lift output at brownfield plants.
• Key trends include increasing deployment of advanced turbine technologies and growing adoption of binary and combined cycle geothermal systems. Turboden America will supply three 60-MWe ORC units for Fervo Energy's Cape Station, totaling 180 MW, with plans to expand to 300 MWe, showcasing the reliability and scalability of ORC technology for enhanced geothermal systems.
• The turbines and generators segment benefits from the growing adoption of EGS, which requires specialized turbomachinery capable of operating with varying fluid temperatures and compositions. Variable-speed drives and high-efficiency generators improve grid support, with upgrades at brownfield plants lifting output and extending asset life.
• In addition to the large-scale power generation segment, small-scale modular turbines are increasingly deployed at distributed geothermal sites, enabling cost-effective power generation from lower-temperature resources and waste heat recovery applications. These modular units are particularly suitable for remote or off-grid locations.
• Key players in the turbines and generators segment include Toshiba Energy Systems, Ormat Technologies, Mitsubishi Power, Ansaldo Energia, and Turboden, with these companies competing on technical differentiation, global manufacturing capability, and long-term service agreements.

Geothermal heat pump systems represent a rapidly growing application segment for geothermal equipment, driven by the increasing adoption of geothermal heat pumps for residential, commercial, and industrial heating and cooling.
• Geothermal heat pumps achieve coefficient of performance values of 3 to 5, delivering three to five units of heating or cooling for each unit of electricity consumed. The growing demand for energy-efficient HVAC solutions is driving adoption across residential and commercial sectors. In Europe, approximately 123,000 geothermal heat pump units were sold in 2025, representing a 10% increase compared with 2024, bringing total installed units in the EU to more than 2.5 million.
• Key trends in the geothermal heat pump segment include the development of variable-speed compressor technologies for improved efficiency, the integration of heat pumps with other renewable energy systems, and the use of digital controls for optimized performance. The segment benefits from building decarbonization mandates and the growing recognition of geothermal heat pumps as a key technology for reducing building emissions.
• The geothermal heat pump segment encompasses ground-source heat pumps, water-source heat pumps, and closed-loop and open-loop configurations, with demand driven by residential, commercial, and industrial applications. The segment benefits from supportive policies including investment tax credits and rebates.

Hydrothermal systems dominate the geothermal equipment market by technology because they represent the most mature and commercially proven geothermal resource type, benefiting from decades of operational experience and established supply chains.
• Hydrothermal systems are the most mature geothermal technology, with resources found in volcanic and tectonic regions where naturally occurring heat and permeability allow for cost-effective power generation. The segment benefits from established drilling and power generation technologies, with flash and dry steam cycles dominating installed capacity.
• Key trends in the hydrothermal segment include the development of advanced turbine technologies for improved efficiency, the use of corrosion-resistant materials for brine handling, and the integration of digital monitoring for predictive maintenance. The segment also benefits from the rehabilitation and upgrade of existing hydrothermal plants, where older equipment is replaced with modern alternatives.
• The hydrothermal segment is dominated by utility-scale projects, particularly in countries with high geothermal potential including the United States, Indonesia, the Philippines, Italy, and Iceland. However, small-scale hydrothermal projects are also being developed for distributed generation and direct-use applications.

Regional Analysis

Asia-Pacific is the largest region globally because it hosts the world's most extensive geothermal resources, with Indonesia, the Philippines, and New Zealand leading installed capacity and project development.
• The Asia-Pacific region is the largest market for geothermal equipment, accounting for the largest share of global revenue, driven by concentrated geothermal project commissioning in Indonesia, the Philippines, and Japan. Indonesia, with over 2.3 GW installed, is the second-largest geothermal power producer globally, while the Philippines, with over 1.9 GW installed, is a major geothermal market with ongoing development.
• Key trends in the Asia-Pacific region include the development of large-scale geothermal projects, the adoption of advanced drilling and power generation technologies, and the expansion of geothermal direct-use applications. The region benefits from strong government support for geothermal development, with feed-in tariffs and other incentives driving investment.
• The Asia-Pacific region is also a major market for geothermal heat pumps, particularly in China, Japan, and South Korea, where the need for energy-efficient heating and cooling is driving adoption. The region benefits from a growing construction sector and increasing recognition of geothermal heat pumps as a key technology for building decarbonization.

Key development

• 2025: Financing for next-generation geothermal reached approximately $2.2 billion in 2025, representing an 80% year-over-year increase and a substantial rise from just $22 million in 2018, according to the IEA.
• 2025: Turboden America secured a contract to supply three 60-MWe ORC units for Fervo Energy's Cape Station, totaling 180 MW, with plans to expand to 300 MWe, showcasing the reliability and scalability of ORC technology for enhanced geothermal systems.
• 2025: Approximately 123,000 geothermal heat pump units were sold in the EU in 2025, representing a 10% increase compared with 2024, bringing total installed units in the EU to more than 2.5 million.
• 2025: The global geothermal drilling rig market continued to expand, driven by advances in drilling technology and the growing need for cost reduction in geothermal development.
• 2025: The geothermal heat exchangers market grew, driven by technology refinement, policy incentives, and resilience-driven procurement dynamics, with 2025 tariff implementations altering procurement and supply-chain strategies for geothermal heat exchanger projects.

Considered in this report
Historic Year: 2020
Base year: 2025
Estimated year: 2026
Forecast year: 2031

Aspects covered in this report
Geothermal Equipment Market with its value and forecast along with its segments
Various drivers and challenges
On-going trends and developments
Top profiled companies
Strategic recommendation

By Equipment Type
• Turbines & Generators
• Heat Exchangers
• Pumps
• Drilling Equipment
• Cooling Systems
• Other Equipment

By Application
• Electricity Generation
• Direct Heating
• Geothermal Heat Pump Systems

By Geothermal Technology
• Hydrothermal
• Enhanced Geothermal Systems
• Other Technologies