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This section provides an overview for extrusion machining as well as their applications and principles. Also, please take a look at the list of 13 extrusion machining companies and their company rankings. Here are the top-ranked extrusion machining companies as of December, 2024: 1.Accu-Fab, Inc., 2.Dynisco, 3.Wellste.
Table of Contents
Extrusion machining is a forming technique where materials are pushed through a die to achieve a desired shape with consistent cross-sectional profiles. This process, applicable to metals, resins, and ceramics, allows for the production of complex and hollow shapes efficiently. Due to its capability to continuously produce molded products with uniform shapes and smooth surfaces, extrusion machining is crucial in various industries, including construction and manufacturing of household appliances.
Extrusion machining's versatility enables its application across diverse materials, producing items with uniform cross-sections. It's extensively used for manufacturing building materials, industrial products, and components within familiar household appliances. Aluminum extrusions, for example, are fundamental in creating intricate shapes like sashes and heat sinks, while resin extrusions are pivotal for optical fiber production. This technology also extends to the food industry, shaping products like pasta and snack foods.
Extrusion processes are categorized by processing temperatures—hot, cold, and warm extrusion—each affecting the extrudable shapes and the strength of the final product. Adjusting processing temperatures is essential for tailoring the product's performance to specific applications.
Performed above the material's recrystallization temperature, hot extrusion allows for easy shaping due to the material's low deformation resistance. This method is commonly used for metals like steel, requiring temperatures above 1,832 °F (1,000 °C).
Conducted below the recrystallization temperature, cold extrusion is favored for parts requiring precision and smooth finishes, like automotive components, due to minimal thermal shrinkage and excellent dimensional accuracy.
Operating at temperatures between hot and cold extrusion, warm extrusion combines the benefits of both, optimizing processing efficiency and product quality.
Diverse extrusion methods, including direct, indirect, and specialized techniques, cater to different material and design requirements:
Also known as forward extrusion, this method involves pushing a heated billet through a die with a ram, requiring a robust container to manage friction-induced forming challenges.
In this backward extrusion approach, the billet is extruded through a die attached to the ram end, minimizing friction and enhancing stability during the process.
This continuous extrusion technique is utilized for producing thin and long materials, with the die fixed at the wire rod's destination, facilitating efficient material shaping.
Used for creating tubes or pipes, this method employs a mandrel within the die for drilling, with glass lubrication preventing temperature rise under high pressure.
A liquid-pressurized billet is formed according to the die's profile, suitable for long or composite materials, benefiting from reduced friction and temperature control advantages.
*Including some distributors, etc.
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Kurt Manufacturing is an American contract manufacturer specializing in machining, fabrication, and assembly services that was established in Minneapolis, Minnesota, in 1946. The company offers a range of custom production capabilities, including fabrication services such as welding, CNC machining services such as EDM or milling, and hydraulic assembly of parts or components. The company chiefly serves clients in the aerospace, automotive, and defense industries. Some of its notable customers include companies such as Tesla and Lockheed Martin.
Dynisco, founded in 1965 and headquartered in West Chester, Pennsylvania, is a manufacturer and supplier of flow control products. The company’s product range entails flow meters, flow controllers, flow switches, flow sensors, and flow conditioners. It caters to diverse industries, including oil and gas, chemical, pharmaceutical, food and beverage, water treatment, and power. Offering design, engineering, certification, supply chain management, and technical support services, the company is devoted to delivering inventive and dependable flow control solutions. With ISO 9001:2015 certification, the company adheres to rigorous quality standards.
Accu-Fab, Inc., established in 1971 and based in the United States, is a precision metal fabrication company specializing in advanced manufacturing solutions. The company serves a clientele across industries such as Aerospace, Electronics, Automotive, and Medical Devices. Its product portfolio includes precision sheet metal fabrication, CNC machining, and custom metal assemblies. It also provides services in Contract Manufacturing, Supply Chain Management, Forming, and much more. It produces complex components and assemblies that meet stringent quality standards and technical specifications in various industrial applications.
Kowa Kasei Co., Ltd. was founded in 1969 and is a manufacturer and supplier of profile extrusion molding products, electric wiring member, and EMC components based in Nagoya, Aichi, Japan. The company's product portofolio including wiring ducts, birdie cutters, wiring protection tubes, noise protectors, and EMC protective tubes. The products have been certified to be RoHS compliant. The company have obtained the ISO 9001 certification in 2002 and ISO 14001 certification in 2003.
Neville Precision Engineering Ltd, founded in 2006 and located in Pinxton, Nottingham, UK, is a manufacturer and service supplier specializing in aluminum extruded products. It offers a range of services, including 4 & 5-Axis CNC machining, fabrication, aluminum extrusion design, and raw material sourcing. Its products are fully finished and can be anodized or painted to specification. The company holds several certifications including ISO 9001, ISO 14001, and OHSAS 18001 certifications, demonstrating its adherence to quality, environmental management, and occupational health and safety standards.
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.
Guangyuan Aluminium Co., Ltd. is a manufacturer of aluminum products that was established in 1993 and is headquartered in Foshan, Guangdong, China. The company’s main activity is the research, development, and production of many aluminum profile products, including architectural aluminium profiles, industrial aluminium profiles, aluminium window and door system, aluminium furniture and cnc aluminium profile. Its products are used in many industries such as construction, transportation, and packaging industries. Guangyuan Aluminium also provides a range of services to its customers, including custom manufacturing aluminum products to meet the specific needs of its customers as well as testing and analysis.
Sunrise Metal Technology Co., Ltd., founded in 2013, is a Chinese manufacturer based in Kunshan, Jiangsu, specializing in die casting solutions. The company provides a range of services centered around aluminum die casting manufacturing and computer numerical control (CNC) machining, specifically for aluminum materials. This includes CNC milling, drilling, tapping, and boring processes. It also offers rapid prototyping services utilizing both additive and subtractive manufacturing techniques. Optional surface finishing services are available for both the die casting and machining processes. The company serves various industries with its die casting and machining capabilities, notably catering to the automotive, marine, medical, and telecommunications sectors.
Momentum Manufacturing Group, established in 1986 and located in Franklin, New Hampshire, USA, is a manufacturer of custom extrusion products. The company's extensive service portfolio encompasses CNC machining, laser cutting, aluminum fabrication, custom aluminum extrusions, and surface finishing. The services suit the automotive, sporting goods, solar energy, fiber optics, and construction industries. It also provides assembly, packing, and kitting services that ensure consistency, minimal lead times, and considerable capabilities for custom extruded aluminum parts and shapes.
Grace Machinery Co.Ltd is a manufacturer and supplier of recycling equipment based in Jiangsu, China. The company's products include recycling, extrusion and auxiliary equipment, which are used in drinking water pipes, PVC pipes, gas pipes, and sewage pipes for recycling and extrusion across 109 countries worldwide. It uses modern means of production such as advanced lean, R&D and MES production management systems to ensure products meet the right standards. The company has operations in the USA, Brazil, Holland, Egypt and Saudi Arabia.
Ranking as of December 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Accu-Fab, Inc. |
18.2%
|
| 2 | Dynisco |
18.2%
|
| 3 | Wellste |
12.1%
|
| 4 | Neville Precision Engineering Ltd |
9.1%
|
| 5 | Kowa Kasei Co., Ltd. |
9.1%
|
| 6 | MuCell Extrusion LLC |
6.1%
|
| 7 | Kurt Manufacturing |
6.1%
|
| 8 | Sunrise |
6.1%
|
| 9 | Tecnocanto |
3.0%
|
| 10 | Grace |
3.0%
|
Derivation Method
The ranking is calculated based on the click share within the extrusion machining 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.
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
China
|
4 | 36.4% |
|
United States of America
|
3 | 27.3% |
|
Japan
|
1 | 9.1% |
|
United Kingdom
|
1 | 9.1% |
Portugal
|
1 | 9.1% |
Canada
|
1 | 9.1% |
