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This section provides an overview for aluminum heat sinks as well as their applications and principles. Also, please take a look at the list of 14 aluminum heat sink manufacturers and their company rankings. Here are the top-ranked aluminum heat sink companies as of December, 2024: 1.FINE Aluminum Co.,Ltd, 2.Kingka Tech Industrial Limited, 3.Levtech Service and Production SRL.
Table of Contents
Aluminum Heat Sinks are devices primarily designed to absorb heat generated from a heat source and dissipate it through a large surface area.
Constructed from materials like aluminum or copper, these heat sinks are widely used in the cooling systems of electronic devices, engines, air conditioners, and more. Aluminum Heat Sinks utilize natural or forced convection (such as fans) to maintain proper device operation and enhance cooling efficiency. Their design incorporates various shapes and structures to increase the radiating surface area, enabling effective heat dissipation.
Aluminum Heat Sinks are predominantly used in continuously operated electronic devices. Their primary application involves efficiently cooling integrated circuits and electronic components, such as those found in computers, laptops, smartphones, and other devices. Additionally, they are employed in the cooling of:
In these applications, Aluminum Heat Sinks play a crucial role in ensuring the proper operation and durability of equipment and machinery through heat exchange. The design of heat sinks is meticulously tailored for each application, playing a vital role in various industrial sectors.
Apart from achieving optimal effectiveness and performance, heat sinks are frequently employed for safety measures. The heat generated during prolonged use is managed to prevent hardware from overheating. The installation of heat sinks can help prevent accidents by addressing factors such as dust accumulation or inadequate ventilation.
The thermal conductivity of aluminum allows heat from the source to be transferred to the Aluminum Heat Sink. Once the heat reaches the heat sink, the entire fin is uniformly heated, creating a consistent temperature gradient across the heat sink.
The broad surface area of the fin-shaped or ribbed Aluminum Heat Sink enables efficient heat exchange with external air. The fins exchange heat with external air, radiating heat to the surroundings. By utilizing natural or forced convection, such as with fans, the flow of external air can be enhanced, improving the heat dissipation effect.
When convection becomes active, external air contacts the surface of the Aluminum Heat Sink, absorbing heat as it rises. This allows for sustained cooling as new, cooler air replaces the rising warm air. In this manner, Aluminum Heat Sinks emit heat from the heat source, enabling equipment and devices to operate within the appropriate temperature range. The design and material selection of Aluminum Heat Sinks are crucial for achieving high cooling efficiency.
Various types of Aluminum Heat Sinks are available, and the choice depends on the specific application.
These feature fin-shaped fins arranged at intervals, enhancing ventilation. This promotes natural convection, allowing for effective heat conduction and radiation.
Fins are arranged in long, pin-like structures. This design maintains a large surface area while efficiently utilizing the space inside the equipment.
These incorporate heat pipes to absorb and radiate heat. Heat pipes absorb heat and transfer it to the fins for dissipation.
Fins are arranged radially from the center outward. The radial design enhances heat dissipation, ensuring uniform cooling.
Fins have vertical or diagonal slots. This improves the flow of air between the fins, enhancing heat dissipation.
Fundamentally, the choice of Aluminum Heat Sinks depends on the specific equipment, the required cooling performance, convection requirements, and installation location. As there are multiple types of fins, it is easier to narrow down the selection based on performance and budget.
While some equipment may have limited types of heat sinks, combining multiple fins can enhance heat exchange efficiency.
*Including some distributors, etc.
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Norsk Hydro, founded in 1905 and headquartered in Oslo, Norway, is a manufacturer and supplier of aluminum products and solutions across the complete aluminum value chain. The company's range of aluminum products includes low carbon and recycled aluminum, extruded profiles, precision tubes, and welded tubes. The aluminum products are utilized in diverse industries like construction, transportation, and manufacturing. Its renewable energy solutions play a significant role in supporting sustainable power generation and advancing industrial progress.
FONNOV ALUMINIUM is a professional aluminum extrusion manufacturer founded in 2004 and headquartered in Jiangsu, China. The company mainly produces extruded aluminum profiles and machined aluminum components, with various surface finishing options like anodizing, powder coating, wood finish, fluorocarbon (PVDF) coating, and wet painting. It also provides fabrication and CNC machining services, including precision cutting, hole-punching, CNC milling, laser cutting, and secondary finishing for aluminum products. The company serves the construction, transportation, machinery equipment, consumer goods, and electronics sectors.
Wellste is a Chinese manufacturer of custom extruded aluminum products that was established in 1996. Based in Jingkou, Zhenjiang, the company produces a wide range of non-standard extruded aluminum products including pipes and tubes, T-slot systems, window or door profiles, and heat sinks. It has an annual production capacity of 100,000 tons and uses pure aluminum ingot for its products. Wellste also offers design, engineering, and OEM/ODM services to its clients in the renewable energy, architectural, electronics, and automotive sectors.
Zetwerk, established in 2018 and headquartered in Bengaluru, India, is a manufacturer of precision parts, capital goods, and consumer products. The company provides production, competitive costs, and fast lead times. Its services include CNC machining, die casting, forging, and more. It serves various industries, such as transportation, industrial machinery, and aerospace. It collaborates with clients, from startups to Fortune 500 companies, across North America, Southeast Asia, and the Middle East. The company offers a comprehensive range of services tailored to hardware startups' needs, facilitating faster market entry for its products.
Levtech Service and Production SRL is a contract manufacturer specializing in electronic devices established in Lueta, Harghita, Romania, in 2016. The company offers a range of capabilities, including repair services for fuel station electronics such as pumps or dispensers, and CNC machining and manufacturing. It also offers custom development services for electronic devices such as controllers or transmitters, from design to production. The company chiefly serves clients in the automotive, consumer electronics, and semiconductor industries.
HÜBNER Photonics is a manufacturer of high performance laser and photonics products, including single-frequency lasers, diode laser modules, tunable lasers, and fiber-coupled laser diodes. These products are used in a variety of applications, including spectroscopy, metrology, sensing, and microscopy.
Delta Electronics Inc., established in 1971 and headquartered in Taipei, Taiwan, is a power and thermal management solutions manufacturer and supplier. The company's primary products include switching power supplies, external power source adaptors, and brushless fans. It also provides a wide range of power electronics components that it integrates into the supply of custom power supply solutions for telecommunications, industrial automation, and automotive applications. As a global solutions provider, the company has facilities and offices across Asia, Europe, and the Americas.
Heatell, founded in Zenjiang, China, is a supplier of thermal solutions. The company's product range includes a wide variety of thermal management solutions, including heat sinks, fans, cooling systems, and thermal interface materials, designed to address heat-related challenges in various applications. It also offers customized thermal solutions tailored to the unique requirements and expert guidance on material selection, design optimization, and thermal analysis to ensure optimal heat management and reliability.
Elektrosil GmbH is a distributor of electronic products that was established in Hamburg, Germany in 1976. The company primarily stocks products from its subsidiary brands, such as Y.S. Tech. These products include embeddable systems such as microcontrollers and modules, power supplies, and display or touchscreen products such as touch panels. It also offers related accessories such as connectors, cables, and heat sinks. The company mainly markets to its clients in the information technology, consumer electronics, and industrial automation sectors.
Ranking as of December 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | FINE Aluminum Co.,Ltd |
37.5%
|
| 2 | Kingka Tech Industrial Limited |
25.0%
|
| 3 | Levtech Service and Production SRL |
25.0%
|
| 4 | TALAN PRODUCTS INC. |
12.5%
|
Derivation Method
The ranking is calculated based on the click share within the aluminum heat sink page as of December 2024. 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.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
China
|
3 | 60.0% |
|
Norway
|
1 | 20.0% |
|
Germany
|
1 | 20.0% |
