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This section provides an overview for spot coolers as well as their applications and principles. Also, please take a look at the list of 5 spot cooler manufacturers and their company rankings. Here are the top-ranked spot cooler companies as of September, 2026: 1.Scientific Systems, LLC, 2.Suiden Co.,Ltd., 3.Shanghai Weixuan Industrial Co.,Ltd.
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A spot cooler is a localized air conditioning device that cools air internally and delivers it as focused airflow. Known also as a cooling fan or portable cooler, it differs from conventional air conditioners by targeting specific zones for cooling, offering energy savings and easy installation without construction work. Spot coolers come in various sizes for both domestic and commercial use. Domestic models are compact and versatile, operating on standard 100V household outlets. Commercial models, operating at 200V, provide greater cooling capacity, making them suitable for use in larger spaces like factories or outdoors.
Spot coolers are ideal for areas where traditional air conditioning is impractical or too costly. They are widely used in factories, warehouses, assembly lines, and commercial kitchens, providing localized cooling for workers or specific areas. These coolers are also useful in domestic settings for targeted cooling in garages, pet areas, or during specific activities like cooking or ironing. They can enhance comfort in various scenarios, from factory floors to outdoor events.
Similar to small air conditioners, spot coolers have heat exchangers and compressors. They intake air, cool it, and release it from the front, while expelling hot air from the back. This design focuses cooling on a narrow area, making spot coolers less suitable for large, sealed spaces. They collect water in a tank, requiring disposal when full. Regular filter cleaning is necessary to maintain efficiency.
Spot coolers come with additional functionalities like dehumidification, heating, and clothes drying. Multifunctional models can be used throughout the year, providing versatility compared to seasonal appliances. Their portable design allows for reuse in different spaces, offering practicality over multiple fixed air conditioners.
When choosing a spot cooler, consider its suitability for open spaces, as they can increase room temperature in enclosed areas. Rain-resistant models are beneficial for outdoor use. Noise level is also a crucial factor, with domestic models averaging around 50dB. Evaporative coolers, using water's latent heat, offer an eco-friendly alternative with lower noise and power consumption, though they provide different cooling effects compared to traditional spot coolers.
*Including some distributors, etc.
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Scientific Systems LLC., started in 1965 and based in Baton Rouge, Los Angeles, is a manufacturer of standard and custom-built air conditioning and refrigeration equipment. The company provides various custom HVAC equipment like vertical air handlers, electrical heaters, and explosion-proof window units, which comply with NEC Class 1 Division and Class 1 Division 2. Its three subsidiaries, namely GCI Refrigeration Technologies Inc., Dryomatic Humidity Control, and IMPAC Industries, provide custom-built industrial chillers, dehumidification systems, and mobile AC units for the military industry. The company has built 11 controlled environment rooms for the University of California.
Shanghai Glomro Industrial Co. Ltd., established in 2012 and headquartered in Nanshan, Shenzhen, China, is a manufacturer of industrial and laboratory testing and measuring equipment and instruments. The company's main products include differential scanning calorimeters, thermal gravimetric analyzers, and oxygen bomb calorimeters. It also supplies environmental testing chambers in various sizes, tensile testing machines, and portable industrial air conditioning units. The company’s client services include 24/7 after-sales support and the supply of spare parts and consumables.
Winmore Group China Co. Ltd. is a CE, RoHS, and ETL/cETL manufacturer of air treatment products established in 2013 and located in Haicang District, Xiamen, China. The company’s product lineup includes high velocity fans for providing air circulation in industrial ventilation systems, evaporative air coolers for enhancing air quality in industrial settings, and spot coolers for portable cooling applications. It also offers HEPA air scrubbers and restoration dehumidifiers for water or flood restoration. The company chiefly serves clients in the industrial processing and metalworking sectors.
Suiden Co. Ltd, established in 1961 at Osaka, Japan is a manufacturer of industrial air conditioning equipment, axial fans and different ventilation systems. The company started as a fan manufacturer but with their knowledge on air conditioning and ventilation is involved in upgrading air conditioning systems at workplaces. Their product line has factory fans, dust collector, spot air conditioner, blower and exhaust fans and rooftop ventilation fan. These are ideal for freeing the workplace from dust and create a comfortable environment to work safely and focus more on productivity. They are used in factories, co-working spaces and various corporate workplaces.
Ranking as of September 2026
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Scientific Systems, LLC |
28.3%
|
| 2 | Suiden Co.,Ltd. |
22.6%
|
| 3 | Shanghai Weixuan Industrial Co.,Ltd |
18.9%
|
| 4 | Shanghai Glomro Industrial Co., Ltd. |
17.0%
|
| 5 | WINMORE GROUP CHINA CO.,LTD |
13.2%
|
Derivation Method
The ranking is calculated based on the click share within the spot cooler page as of September 2026. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
China
|
2 | 50.0% |
|
United States of America
|
1 | 25.0% |
|
Japan
|
1 | 25.0% |
146 products found - Page 2
146 products - Page 2
Suiden Co.,Ltd.
400+ people viewing
Last viewed: 2 minutes ago
It is a cool snow fan 2 -mouth standard type that can handle multiple people. No SS-52EJ-3 Automatic Neck SS-52DJ-3 Automatic neck type ･ Send a w...
2 models listed
Yamazen Co., Ltd.
820+ people viewing
Last viewed: 2 minutes ago
Compact mobile cooler that can be carried anywhere in the room with three functions in one: cold air, dehumidification, and ventilation. ■Industry...
Higashiosaka Steel Co., Ltd.
840+ people viewing
Last viewed: 2 minutes ago
It is used in places with severe heat such as warehouses, factories, offices, event venues, livestock facilities, agricultural facilities, leisure ...
Nichido Kogyo Co., Ltd.
430+ people viewing
■ Cooling in the summer, heating in the winter, one unit serves two purposes For exclusive use of AC100V spot air conditioner for heating and cooli...
Yamazen Co., Ltd.
1080+ people viewing
Last viewed: 2 minutes ago
3-in-1 mobile cooler with cooling, dehumidification, and ventilation ■Cold air operation (non-drain structure) Cold air operation is possible with...
Suiden Co.,Ltd.
590+ people viewing
Last viewed: 1 minute ago
Cold air 1 portable type Portable type It is a lightweight and small power supply 100V specification that is convenient to carry without automatic ...
Yamazen Co., Ltd.
790+ people viewing
Last viewed: 2 minutes ago
■Can be used immediately with no construction required There is no installation work required, so you can use it as soon as it arrives. It is usefu...
Suiden Co.,Ltd.
660+ people viewing
Cold air 1 portable type Portable type It is a lightweight and small power supply 100V specification that is convenient to carry without automatic ...
Yamazen Co., Ltd.
850+ people viewing
Last viewed: 3 minutes ago
AC100V No installation work required Spot air conditioner with heat exhaust duct ■Can be used immediately with no construction required There is n...
Suiden Co.,Ltd.
510+ people viewing
Last viewed: 1 day ago
Wide range type power supply that can be used from room temperature 10 degrees Cool Suwan with 100V or 3 -phase 200V specification. Characteristic...
2 models listed
Yamazen Co., Ltd.
700+ people viewing
Last viewed: 2 minutes ago
AC100V small spot cooler that is easy to carry ■Can be used immediately with no construction required There is no installation work required, so y...
Suiden Co.,Ltd.
810+ people viewing
Last viewed: 5 hours ago
It is a cool smooth fan for rental leasing. Standard type power supply: 100V, pokkin plug, hanging stay specification. SS-28DJ-1P Automatic Shake ...
2 models listed
Suiden Co.,Ltd.
820+ people viewing
Last viewed: 45 minutes ago
Standard type Power supply 100V type 1 cool Suifan white collar. * No automatic neck swing device Characteristics of the series With a mini -drain...
Suiden Co.,Ltd.
450+ people viewing
Last viewed: 1 day ago
Standard type power supply 100V or 3 -phase 200V type 1 unit cooling fans. ◆ SS-28EJ-1 / SS-28EJ-3 No automatic scalpage device ◆ SS-28DJ-1 / SS-...
4 models listed
Suiden Co.,Ltd.
740+ people viewing
It is compatible with the waterproof standard IPX4, which is safe even with sudden rain. The IPX4 is a waterproof protection grade, indicating that...
Suiden Co.,Ltd.
410+ people viewing
It is a cool snow fans that can be installed on the ceiling, walls and platforms with a cold air 1 ceiling type. Characteristics of the series ･ P...
2 models listed
