The Stirling Engines Market Overview 2025 report reveals that the market size has grown significantly over the past few years, with projections indicating further expansion.
The Stirling Engines Global Market, which was valued at $1.08 billion in 2024, is projected to grow to $1.18 billion in 2025. This represents a compound annual growth rate (CAGR) of 9.2%.
The market size of Stirling engines is forecasted to expand to $1.65 billion by 2029. This growth is predicted to occur at a compound annual growth rate (CAGR) of 8.9%.
Download Your Free Sample of the 2025 Stirling Engines Market Report and Uncover Key Trends Now!The key drivers in the stirling engines market are:
•Rising collaborations with research institutions
•Increase in fuel costs
•Enhanced durability and longer lifespan of Stirling engines
•Growing demand for off-grid power solutions
The stirling engines market covered in this report is segmented –
1) By Type: Alpha, Beta, Gamma, Other Types
2) By Application: Heating And Cooling, Solar Power Generation, Marine Engines, Other Applications
3) By End Use: Residential, Commercial, Utility
Subsegments:
1) By Alpha Stirling Engines: Single-acting Alpha Engines, Double-acting Alpha Engines, Free-piston Alpha Engines
2) By Beta Stirling Engines: Conventional Beta Engines, Low-temperature Beta Engines, High-efficiency Beta Engines
3) By Gamma Stirling Engines: Conventional Gamma Engines, Regenerative Gamma Engines, Free-piston Gamma Engines
4) By Other Types: Dish Stirling Engines, Heat Pump Stirling Engines, Miniature Stirling Engines
The key trends in the stirling engines market are:
•The market is predicted to benefit from the development of hybrid piston-rotary configurations.
•The emergence of rotary Stirling engine designs is a notable upcoming trend.
•The creation of hybrid systems is becoming increasingly prevalent.
•There is a rising trend towards the use of Stirling engines in automotive and aerospace applications.
Major players in the stirling engines market are:
• NRG Energy Ltd
• Yanmar Holdings Co. Ltd
• AMETEK Inc.
• Stirling Energy Systems
• Azelio AB
• Bosch Thermotechnology GmbH
• Microgen Engine Corporation
• Stirling Technology Inc.
• Qnergy
• Infinia Corporation
• Kockums Industries AB
• ADI Thermal Power Corporation
• Bohm Stirling Technik GmbH
• Cool Energy Inc.
• Genoastirling S.r.l.
• Glen Mills Inc.
• Skach Manufacturing Co.
• Swedish Stirling Company
• Whisper Tech Limited
• Genesis Scientific Ltd.
• ECOGEN
• Solo Kleinmotoren GmbH
Asia-Pacific was the largest region in the stirling engines market in 2024