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This section provides an overview for aluminum as well as their applications and principles. Also, please take a look at the list of 13 aluminum manufacturers and their company rankings. Here are the top-ranked aluminum companies as of April, 2026: 1.Alcoa Corporation, 2.Arnold Magnetic Technologies, 3.Profilglass S.p.A..
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Categories Related to Aluminum
Aluminum, with the atomic number 13 and symbol Al, is a lightweight metal (specific gravity of 2.7). It is extensively used in transportation (vehicles, aircraft, bicycles), sports equipment, packaging, and building materials due to its excellent thermal and electrical conductivity. Its malleability makes it ideal for various fabrication processes, and its corrosion-resistant oxide coating ensures durability.
Aluminum is pivotal in numerous applications:
Aluminum's low density is attributed to its large atomic spacing and weak atomic attraction, making it significantly lighter than iron and copper.
The metal forms a protective oxide film naturally, shielding it from corrosion. Yet, certain environments necessitate additional surface treatments.
Aluminum's exceptional electrical and thermal conductivities are due to its atomic structure and metallic bonds, facilitating efficient electron and heat transfer.
Its malleability and strength, even when soft, allow for easy shaping through hot or cold working processes, without compromising durability.
Its weak magnetic properties make aluminum suitable for applications sensitive to magnetic interference, such as electronic device casings.
Pure aluminum offers flexibility, processability, and excellent electrical and corrosion resistance with a purity of 99% or higher, though it has limited strength.
Alloys enhance aluminum's properties, such as strength and corrosion resistance, by adding elements like copper, magnesium, or silicon.
These alloys are designed for the casting process, achieving complex shapes with high heat and corrosion resistance.
Aluminum is biocompatible, posing a minimal risk of allergic reactions or inflammation, thanks to its protective oxide film.
Its crystal structure and electron arrangement enable aluminum to efficiently reflect light and heat.
Aluminum is sustainable, with a high recycling rate for used products.
While prone to electrolyte reactions, surface treatments can mitigate corrosion risks, prolonging aluminum's lifespan.
*Including some distributors, etc.
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Arnold Magnetic Technologies is a manufacturer of magnets, magnetic assemblies, and precision thin metals based in New York since 1895. The company deals in permanent magnets, flexible composites, electromagnets, magnetic assemblies, and precision thin metal foils. The permanent magnets, such as L-Type Laminated ones have various applications in the aerospace, automotive, motorsport, and industrial markets. Similarly, alloy strips and foils are used in industries that need to improve the power density of motors, transformers, and batteries. The composite sheets and strips are used for X-ray and gamma-ray radiation absorption, and RFI/EMI shielding and electromagnets are vital for defense projects.
Alcoa Corporation, established in 1886, is a manufacturer and supplier specializing in aluminum, bauxite, and alumina products. The company’s product range includes Sustana low-carbon alumina, bauxite and aluminum products, as well as Elysis carbon-free smelting technology. It also offers a range of tailored, proven solutions such as online sensors, meters, and gauges. These products find application in diverse industries including automotive, aerospace, construction, and manufacturing. With locations and partners across the globe, Alcoa products and solutions are available worldwide including North and South America, Europe, the Middle East and Africa.
Profilglass S.p.A., established in 1982 and headquartered in Fano, Marche, Italy, is an aluminum and laminated products designer and manufacturer. The company's products include profiles, including pacing and decoration profiles for double glazing. It also offers tubes and pipes for home, furniture and garden, and the health sector. Much of its products are made from scrap aluminum, including its Green Cookware Alloy, which is made of 100% recycled aluminum, and Green-Al, a green aluminum for the automotive industry.
Resonac Corporation is a Japanese chemical manufacturer and supplier, catering to various industries was established in June 1939. Resonac Corporation has developed expertise in electronics, mobility, high-performance materials, olefins and derivatives, basic chemicals, graphite, device solutions, and life sciences. Serving a diverse range of industries, their product portfolio includes inorganics, aluminum, electronics, chemicals, and inorganic materials. With its headquarters in Tokyo, Japan, the company provides innovative solutions and products tailored to diverse customer needs. Resonac Corporation is recognized for its advanced technologies in the industry.
State Power Investment Corp (Spic), founded in June 2015 and headquartered in Beijing, China, is an energy company that manufactures, distributes, and supplies electricity and other products. The company builds, operates, and maintains hydropower, thermopower, solar power, and nuclear power plants. It also provides services such as power station engineering, power plant operation and maintenance, project contracting, project management, and consultation services. It is also a manufacturer and supplier of alumina, bauxite, and electrolytic aluminum. The company operates power plants in Asia, Europe, North America, Oceania, South America, and North America.
Dr. Dietrich Müller GmbH, established in 1967 and headquartered in Germany, is a manufacturer and supplier specializing in electrical insulation materials. The company offers a wide range of products, including electrical insulation films, adhesive tapes, and gaskets, which find applications in various industries, primarily serving the electronics and electrical sectors. These products are used for ensuring electrical insulation, securing and insulating electrical components, and sealing electronic enclosures, thus maintaining the functionality of electronic devices and systems.
Rio Tinto, a mining corporation established in 1873 and located in London, United Kingdom is a supplier specializing in metals and minerals. The company’s range of metals and minerals includes iron ore, copper, diamonds aluminium, borates, and scandium, among others. It serves and supports industries related to renewable energy, transportation, electronics, infrastructure and manufacturing. The company collaborates with 20,000 suppliers globally to serve clients in Europe, North America, Asia and beyond.
Ranking as of April 2026
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Alcoa Corporation |
17.4%
|
| 2 | Arnold Magnetic Technologies |
17.4%
|
| 3 | Profilglass S.p.A. |
10.9%
|
| 4 | Rio Tinto |
10.9%
|
| 5 | Dr. Dietrich Müller GmbH |
8.7%
|
| 6 | Norsk Hydro |
8.7%
|
| 7 | Resonac Holdings Corporation. |
8.7%
|
| 8 | Emirates Global Aluminium |
6.5%
|
| 9 | Ganghua (Shandong) Iron Steel Co., Ltd. |
6.5%
|
| 10 | China Hongqiao Group Co., Ltd. |
4.3%
|
Derivation Method
The ranking is calculated based on the click share within the aluminum page as of April 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
|
3 | 33.3% |
|
United States of America
|
2 | 22.2% |
|
Italy
|
1 | 11.1% |
|
Japan
|
1 | 11.1% |
|
Germany
|
1 | 11.1% |
|
Russia
|
1 | 11.1% |
302 products found - Page 3
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