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This section provides an overview for tungsten polishers as well as their applications and principles. Also, please take a look at the list of 8 tungsten polisher manufacturers and their company rankings. Here are the top-ranked tungsten polisher companies as of August, 2025: 1.DIAMOND GROUND PRODUCTS, 2.Miller Electric Mfg. LLC, 3.COB Industries, Inc..
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Categories Related to Tungsten Polishers
A tungsten polishing machine is a device for polishing the surface of tungsten metal.
They are especially useful for polishing the tips of electrode rods used in TIG welding. Since tungsten is an extremely hard metal, abrasive wheels are made of diamond, cubic boron nitride (CBN), or other materials with high hardness and excellent thermal properties.
Angle is also an important factor when polishing. Polishing at an appropriate angle improves stability and efficiency during welding, resulting in high quality welding. Attention should be paid to the entire polishing process, including the operation of the Tungsten Polishing Machine and the selection of the grinding wheel.
The tungsten polishing machine is an excellent device that contributes to efficiency and quality improvement of TIG welding. Accurate grinding angles and material selection are important, and proper use will ensure efficient and stable welding operations.
The most common use of a tungsten polishing machine is to polish electrode rods used in TIG welding, a welding method that uses electrical discharge to generate an arc of light when voltage is applied to the electrode rod and the metal base material. The strong heat of the arc melts the surface of the base material and welding takes place.
Tungsten is used for electrode rods, and a tungsten polishing machine is an indispensable device for electrode rod maintenance. If electrode rods are used for a long period of time, the tips may become deformed. If the deformation is left unattended, melting cannot be done cleanly and welding quality will be affected.
Therefore, the tungsten polishing machine is used to polish the tip of the electrode rod to correct the deformation, thereby maintaining and improving welding quality. Tungsten polishing machines play a very important role in TIG welding operations because efficient and stable welding operations can be realized through proper maintenance.
The tungsten polishing machine first sets the angle to be polished by adjusting the screw at the feed port. Polishing at the proper angle is important to maximize the performance of the electrode rod.
Once the feed port position is set, the polisher is turned on and the polishing wheel is rotated. The wheel may be fitted with a cover to prevent hands from touching it while it is spinning, which varies from model to model. Next, an abrasive rod is inserted through the feed port and pressed against the wheel while rotating it clockwise from time to time to sharpen the wheel evenly, and when the polishing is finished, the rod is removed and the switch is turned off.
Note that there are also polishing machines that do not have a cover or position setting function, in which case the polishing wheel is used by itself. A device called a sharpener may be used to facilitate polishing. However, protective equipment should be worn when the wheel is exposed because of the potential hazard.
The tungsten polishing machine is a device that can effectively polish the tip of an electrode rod by using the appropriate angle setting and rotation of the polishing wheel. The polishing is performed at an accurate angle while taking safety into consideration when in use.
Tungsten polishing machines are used to polish electrode rods used in TIG welding. Three main types exist: bench-type polishing machines, portable polishing machines, and precision polishing machines.
Bench-type polishers are large polishers fixed to a workbench that provide strong polishing power and are suitable for continuous, long-hour work. They are also often used in factories and welding shops because of their stable polishing and high polishing accuracy.
Portable polishers are easily portable and suitable for on-site work. Despite their compact size, they can provide the necessary polishing power, making them suitable for urgent on-site polishing work. Battery-operated or corded models are available, depending on the work situation.
Precision polishers are equipment capable of high polishing precision and fine angle adjustment, and are used especially in fields that require high-quality welding. They are often equipped with digital displays and automatic polishing functions, enabling precise setting of polishing angles and amounts. However, they are more expensive and may require specialized knowledge.
*Including some distributors, etc.
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Miller Electric Mfg. LLC (MEM) is an American manufacturer of arc welding and cutting equipment originally founded in 1929 before its acquisition by Illinois Tool Works (ITW) in 1993. Headquartered in Appleton, Wisconsin, the company produces various welders such as tungsten inert gas (TIG) and engine-driven models, wire feeders, and plasma cutters. It also offers related consumables and accessories, such as connector kits, spot welding tongs, safety equipment, and flux-cored wires. MEM products are commonly used in metal fabrication, manufacturing, and construction, as well as in the aviation industry.
DIAMOND GROUND PRODUCTS, a company founded in 1992, based in Newbury Park, California, USA, is a manufacturer and supplier of tungsten electrodes and grinders for various welding applications. The company offers various products such as TriMix tungsten, pre-ground tungsten electrodes, tungsten electrode grinders, plasma welding torches and accessories, and replacement grinder wheels. Specializing in Pre-Ground Tungsten Electrodes for all welding applications and disciplines. Providing precise and consistent parts from low volume prototype to high-volume production.
GBC Industrial Tools Ltd., established in 2014 and headquartered in Buckinghamshire, United Kingdom, is a manufacturer of pipework fabrication equipment. The company's products include flange-facing machines, band-beveling machines, and automatic tube expanders. It also offers supplementary equipment, including pipe alignment clamps, weld purging systems, and weld purge monitors. Its services include the production of bespoke machinery and a fleet of cutting and beveling machines available for hire to clients around the world.
Huntingdon Fusion Techniques HFT is an ISO 9001-certified manufacturer of weld purging products and welding accessories founded in 1975 and based in Carmarthenshire, Wales. The company specializes in products for ensuring quality and minimizing safety risks during welding operations. These include pipe weld purging systems, flexible welding enclosures for creating a low-oxygen welding space, and weld backing tape to protect welds from oxidation. The company primarily serves clients in the food and beverage, power generation, and pharmaceutical industries.
American Weldquip, founded in 1987 and located in Sharon Center, Ohio, is a manufacturer and supplier of MIG welding torches, consumables, and robotic peripherals. The company offers a range of products that include a torch configurator, automatic torch systems, a robo-quip robotic nozzle cleaning station, nozzle cleaner reaming blades, tungsten grinders, and wire conduit systems. These products are used in industries for welding processes, ensuring welds, improving efficiency, and maintaining welding equipment performance. The company caters to industries such as automotive, construction, aerospace, fabrication, and robotics.
Justram Equipment Inc, based in 1981, based in Aurora, Ontario, Canada, is a supplier of industrial equipment. The company excels in offering a wide array of machinery and tools designed to meet the specific needs of diverse industries. Its product range includes Hydraulic Presses, Tube and Pipe Benders, Tube and Pipe Notchers, Ironworkers, as well as Tube and Pipe Punches. The quality is demonstrated through its ISO 9001:2015-certified and efficient quality management system.
SNC Industrial Inc, is founded in the year 1978, based in Senneville, Canada as a wholesaler and distributor of electrical, plumbing, welding, and safety products. The product portfolio includes a diverse range of tools and instruments for safety, material handling and storage, facility maintenance, material handling, and storage. The company offers products of different brands under one roof for safety and maintenance solutions. The products are used in multiple industries which include plumbing, shipping, packaging, automotive, electrical, and maintenance.
Ranking as of August 2025
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | DIAMOND GROUND PRODUCTS |
21.2%
|
| 2 | Miller Electric Mfg. LLC |
18.2%
|
| 3 | COB Industries, Inc. |
15.2%
|
| 4 | Huntingdon Fusion Techniques HFT |
12.1%
|
| 5 | Justram Equipment Inc. |
12.1%
|
| 6 | American Weldquip |
12.1%
|
| 7 | SCN Industrial, Inc. |
6.1%
|
| 8 | GBC Industrial Tools Ltd |
3.0%
|
Derivation Method
The ranking is calculated based on the click share within the tungsten polisher page as of August 2025. 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
|
3 | 42.9% |
|
United Kingdom
|
2 | 28.6% |
|
Canada
|
2 | 28.6% |
61 products found
61 products
Musashino Denshi, INC.
2050+ people viewing
Last viewed: 1 hour ago
■ Features The precision polishing device of Musashino Electronics has continued to improve driving systems and rigidity due to the know -how of th...
5 models listed
Musashino Denshi, INC.
480+ people viewing
Last viewed: 1 day ago
■ Features The precision polishing device of Musashino Electronics has continued to improve driving systems and rigidity due to the know -how of th...
MTR Co., Ltd.
340+ people viewing
Last viewed: 13 hours ago
This is the industry's first portable polishing machine, which is lightweight and compact and ideal for on-the-go work. The chuckless system signif...
2 models listed
UNITED PROARC CORPORATION
390+ people viewing
Last viewed: 1 day ago
■Summary With its compact and durable design, the ProArc tungsten grinder TG-300 is easy to operate and supports grinding a wide range of electrode...
Lamer Co., Ltd.
350+ people viewing
This is a completely new tungsten electrode polishing machine with excellent precision and operability. It has unimaginable power from its lightwei...
Marunaka Iron Works Co., Ltd.
270+ people viewing
Highly rigid frame and all-servo control provide precise polishing. With the turret servo motor specification, everything from blade angle, blade e...
Mets Japan Co., Ltd.
570+ people viewing
■Product specifications Diamond discs are consumables used for rough and medium polishing in place of water-resistant abrasive paper. Unlike abrasi...
10 models listed
Mets Japan Co., Ltd.
500+ people viewing
Last viewed: 1 day ago
■Product specifications Diamond discs are consumables used for rough and medium polishing in place of water-resistant abrasive paper. Unlike abrasi...
10 models listed
Japanese Corporation
470+ people viewing
■ Features ･ 230mm, 255mm, 305mm compatible type. ･ Chip saws with a large number of blades such as bean pills can be noticeable. With 60P / 80p bl...
Ask Holdings Co., Ltd.
910+ people viewing
Last viewed: 6 minutes ago
■ Characteristics ・ We propose polished materials that meet all needs, from burr removal to mirror polishing. ・ We will start with a polishing ma...
5 models listed
Unisoku Co., Ltd.
360+ people viewing
Last viewed: 1 day ago
Tungsten probes for scanning tunneling microscopes (STM) can be made by electrode polishing. Equipped with a function to detect current changes and...
Nishigaki Industries Co., Ltd.
190+ people viewing
Last viewed: 5 hours ago
Compatible with chip saw inner diameter 20/25.4mm and outer diameter 100-305mm. Adjustable blade sharpening angle from 0 to 30 degrees. Compatible ...
Nishigaki Industries Co., Ltd.
190+ people viewing
Last viewed: 5 hours ago
Compatible with chip saw inner diameter 20/25.4mm and outer diameter 230/255/305mm. Adjustable blade sharpening angle from 0 to 15 degrees. This is...
Nishigaki Industries Co., Ltd.
190+ people viewing
Last viewed: 5 hours ago
Compatible with chip saw inner diameter 25.4mm and outer diameter 230/255mm. Fixed blade sharpening angle of 90 degrees. The standard chip saw poli...
Fukase Shoji Co., Ltd.
190+ people viewing
The universal grinder IRG-1 has been developed for the production and reconditioning of tungsten carbide dies in the size range from 3 to 100 mm. U...
Fukase Shoji Co., Ltd.
200+ people viewing
The fully automatic cone polishing machine AKM-1 is for polishing round hole tungsten carbide wire drawing dies with hole diameters from 0.12mm to ...
Sowa Kasei Co., Ltd.
120+ people viewing
Last viewed: 1 day ago
■Diamond polishing cloth A diamond polishing cloth with a long tool life, made by spraying diamond powder on the surface of the copper foil. Used f...
Fukase Shoji Co., Ltd.
230+ people viewing
The WP-1S type die polisher is designed for processing large natural diamonds and single crystal diamonds. The WP-1S type die polisher is designed ...
Ueda Co., Ltd.
170+ people viewing
Last viewed: 7 hours ago
■Product details information ・You can restore the sharpness of various knives easily, quickly, and beautifully just by lightly touching the surfac...
Ueda Co., Ltd.
150+ people viewing
■Product details information ・Easy and accurate polishing of tipped saws for brush cutters ・Easy set of "1, 2 and 3" ・Easy operation with one ha...
Ueda Co., Ltd.
180+ people viewing
Last viewed: 1 day ago
■Product details information ・For sharpening blades such as scissors and knives ・"Water drop prevention cushion" to protect workers from water dr...
Ueda Co., Ltd.
230+ people viewing
Last viewed: 7 hours ago
■Product details information ・For polishing, deburring, and blade sharpening - Comes with a handle for convenient carrying ・The most standard whe...
