Market Overview

According to fortune business insights, the global diesel generator market size was valued at USD 22.33 billion in 2025. The market is projected to grow from USD 23.94 billion in 2026 to USD 38.09 billion by 2034, registering a CAGR of 5.97% during the forecast period. Asia Pacific dominated the market with a share of 33.56% in 2025.

The analysis shows that diesel generators, which produce electricity by burning diesel fuel, are crucial for providing backup and continuous power. The market is expected to boom due to emerging global infrastructure and growing operations in the oil & gas sector. However, the COVID-19 pandemic caused disruptions due to manufacturing pauses, labor shortages, and increased raw material costs.

Major Players Profiled in the Market Report:

• Caterpillar Inc. (U.S.)
• Aggreko (U.K.)
• Cummins Inc. (U.S.)
• Himoinsa (Spain)
• John Deere (U.S.)
• Kohler SDMO (France)
• PRAMAC (Italy)
• Kirloskar Electric Co. Ltd. (India)
• Generac Power Systems (U.S.)
• FG Wilson (U.K.)
• Atlas Copco (Sweden)
• American Honda Motor Company Inc. (U.S.)
• Briggs & Stratton (U.S.)
• Ingersoll Rand (U.S.)
• Yamaha Motor Co. Ltd. (Japan)

Segments