This section provides an overview for whiskers as well as their applications and principles. Also, please take a look at the list of 5 whisker manufacturers and their company rankings. Here are the top-ranked whisker companies as of November, 2024: 1.Tateho, 2.US Research Nanomaterials, Inc., 3.More SuperHard Products Co., Ltd.
Table of Contents
Whiskers are fine, whisker-shaped, or needle-shaped single-crystal metal structures that spontaneously grow from the surfaces of metals, commonly tin (Sn) or zinc (Zn) platings. These tiny structures, typically 1-2 microns in diameter and 1-10 microns in length, can cause short circuits in electronic devices by bridging different potential points or by breaking off and infiltrating circuits.
Whiskers were a notable issue in the mid-20th century with the use of zinc and tin in plating and soldering. The shift to lead-free solder since 2000 has seen a resurgence of whisker-related problems in electronic equipment.
While generally problematic for electrical equipment, whiskers are valued in other applications due to their high strength, heat resistance, and corrosion resistance. They are used as reinforcing materials in ceramics, metals, and plastic composites, particularly in microwave-heatable ceramics and hard ceramics for cutting tools.
Whiskers are categorized into genuine and non-genuine types:
Silicon carbide or silicon nitride whiskers are also used in some applications for reinforcement purposes.
*Including some distributors, etc.
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US Research Nanomaterials Inc, headquartered in Houston, Texas, is a manufacturer and supplier of nanomaterials. Their diverse product portfolio includes graphene, metal nanoparticles, carbon nanotubes, quantum dots, and more. These nanomaterials find applications in industries such as electronics, energy, healthcare, and aerospace. Their products enable advancements in areas like flexible electronics, energy storage, drug delivery systems, and sensor technology. Their nanomaterials offer enhanced properties at the nanoscale, revolutionizing industries and driving innovation in various industrial applications.
Tateho was founded in 1966 and is headquartered in Hyogo, Japan, as a manufacturer and seller of magnesium, zirconium, calcium compounds, and ceramics. The company produces MgO particles ranging from several centimetres to several tens of microns in size. These particles are obtained from the grinding of crystals formed during fusion. The company also generates submicron particles to several microns in size by precipitating crystals from a liquid medium. There is a lack of alternative manufacturers that integrate both of these technologies.
More SuperHard Products Co., Ltd was established in 2002 and is based in Zhengzhou, China as a manufacturer and supplier of superhard materials and tools. The company’s product portfolio includes diamond, CBN, PCD, PCBN, ceramic, and metal bond products, among others. The superhard materials and tools offered by the company are vital components in abrasive and cutting applications, enabling accurate and efficient processing. It is loyal to providing quality products and services to its customers. The company has a strong R&D team and is constantly developing new products to meet the needs of the market.
Ranking as of November 2024
Derivation MethodRank | Company | Click Share |
---|---|---|
1 | Tateho |
35.5%
|
2 | US Research Nanomaterials, Inc. |
25.8%
|
3 | More SuperHard Products Co., Ltd |
19.4%
|
4 | Haydale Graphene Industries Plc |
16.1%
|
5 | EPRUI Biotech Co. Ltd |
3.2%
|
Derivation Method
The ranking is calculated based on the click share within the whisker page as of November 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.
*Including some distributors, etc.
Country | Number of Companies | Share (%) |
---|---|---|
United States of America | 1 | 33.3% |
Japan | 1 | 33.3% |
China | 1 | 33.3% |