Top Portable Generator Companies

Rising electricity outages caused by extreme weather events, aging grid infrastructure, and increasing energy demand are primarily shaping the sales of portable generators on a global level. Constant need for uninterrupted power among consumers, businesses, and industrial users is also expected to boost investments in portable generators. Construction sites often lack permanent electrical connections, making generators essential for maintaining operations. Increasing investments in commercial buildings, residential projects, and infrastructure modernization are also expected to drive portable generator market growth in the long run.

Industry Overview

According to SkyQuest Technology “Global Portable Generator Market” By Product (Diesel Generator, Gaseous Generator, Gasoline Generator), By Application (Prime/Continuous, Emergency), By End Use (Commercial, Industrial, Residential), By Power Range, By Region - Industry Forecast 2025-2032,” global portable generator market is projected to grow at a CAGR of over 5.8% by 2032, as consumer awareness regarding energy reliability rises on a global level. The rise in remote working and dependence on digital devices further boosts consumer adoption of portable generators. The popularity of outdoor activities such as camping, RV travel, tailgating, and boating is also expected to create new business scope in the long run.

Top 10 Global Portable Generator Companies

1. Honda Motor Co. Ltd.

Honda Motor Co. Ltd. is a global leader in manufacturing of automobiles and motorcycles. The company also has a significant footprint in small engines and portable power solution manufacturing. Honda’s portable generators are extensively used by homeowners, small businesses, and on job sites. The company supplies OEM engines for many generator manufacturers and supports a large global dealer and service network. The company’s emphasis on sustainability also helps it develop portable generator products that meet stricter emissions and noise regulations while maintaining reliability and longevity.

2. Generac Holdings Inc.

Generac Holdings Inc. is a globally recognized provider of backup power and portable generators. The company has a robust presence in the North American region. The company has a massive portfolio spanning across portable gas and diesel generators, home standby systems, and inverter models tailored for recreational and small commercial use. Generac also focuses on grid-interactive and hybrid solutions to support homes during outages and integrate with home energy systems.

3. Yamaha Motor Co. Ltd.

The Japanese machinery and mobility company leverages its automotive experience to develop novel small-environment engines. With a global service network and emphasis on durability, the company’s generators often appeal to users who need reliable off-grid or backup power for sensitive electronics. Yamaha’s portable/inverter generators are recognized for robust engine design derived from decades of small-engine development in motorcycles and marine applications. Sustainability remains the prime emphasis of this company as well for the future.

4. Briggs & Stratton Corporation

Briggs & Stratton Corporation is a leading small-engine maker for lawn and garden equipment as well as portable generators. The company experienced financial restructurings and changes in ownership in recent years; parts of its product lines and assets have been sold or reorganized. Briggs has gained recognition around the world for affordability and widespread parts availability. The company is now acquired by KPS Capital, which is expected to change its business course and priorities in the long run.

5. Cummins Inc.

Cummins Inc. Is recognized around the world for its expertise in manufacturing diesel and gas engines and power generation units. Cummins’ Power Systems division provides compact generator sets and mobile power modules for a wide range of commercial applications across industries. The company leverages its engine expertise and integrates it with power electronics to offer advanced portable generators that are further supported by its expansive service and support networks.

6. Caterpillar Inc.

This globally recognized heavy equipment and engines manufacturer also has a significant presence in the portable generator business. Cat provides a broad spectrum of generator sets, from large industrial standby and prime power units to mobile/rental generator sets for construction and events. The company is more strong in larger-scale power than its portable power division. Deep engineering, global rental networks, integrated power systems, and extensive field service/parts coverage allow Caterpillar to emerge as a key portable generator company.

7. Kohler Co.

Kohler Co. is known around the world for plumbing fixtures and residential standby generators. The company strengths in the generator market include quality construction, dealer-based servicing, and a reputation for reliable backup power. Kohler is known to offer portable generators targeted primarily at consumers and light-commercial markets. The company distinguishes itself from the competition through quality construction, dealer-based servicing, and a reputation for reliable backup power.

8. Atlas Copco AB

The Swedish company is known for its expertise in manufacturing compressors, construction equipment, and mobile energy systems. Atlas Copco supplies temporary site power and portable generator solutions through its mobile energy division. The company’s strength is modular, serviceable equipment designed for rental fleets and industrial users, backed by global logistics and service networks. Atlas also offers remote monitoring for fleet management, which makes its products a top choice among rental and contractor customers who require reliable portable power on short-term sites.

9. Wacker Neuson SE

Wacker Neuson SE is known for offering construction equipment and light equipment for job sites. The German company’s portable generators and light towers that combine compact design, reliability and serviceability are highly popular among construction and event providers. Wacker Neuson invests in compact, lower-emission engines and integrated machine controls that simplify operation on job sites, making its portable generator products popular where portability and dependable site power are key.

10. Champion Power Equipment

This North American-focused specialist in consumer and light-commercial portable power equipment. The company’s product portfolio comprises of inverter and conventional portable generators, dual-fuel models, and DIY-friendly consumer offerings.  The privately held company is a significant niche player recognized for bringing feature-rich, cost-competitive portable generators to mainstream retail channels and small commercial users.

Other Leading Global Portable Generator Companies

• Westinghouse Electric Corporation
• Hyundai Power Equipment
• DuroMax Power Equipment
• Trimble
• Mitsubishi
• Aggreko

Conclusion

The global portable generator market is slated to witness robust growth but is expected to be impeded by stringent emission regulations and fluctuating operational costs. Industries such as mining, oil & gas, telecommunications, and manufacturing increasingly rely on portable generators to power remote operations, field equipment, and emergency systems. Environmental concerns and stricter emission regulations are driving demand for cleaner portable generator technologies, including dual-fuel (gasoline/LPG) and propane-powered models. These alternatives offer lower emissions, better fuel flexibility, and improved energy efficiency.