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This section provides an overview for universal motors as well as their applications and principles. Also, please take a look at the list of 15 universal motor manufacturers and their company rankings. Here are the top-ranked universal motor companies as of December, 2024: 1.Nidec Motors, 2.Sinotech, 3.Dumore Motors.
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A universal motor operates on both direct current (DC) and alternating current (AC) power sources, making it versatile for various electrical environments. Known for their high speed and power output in a compact size, universal motors are ideal for applications where space is limited and high performance is required.
However, the use of brushes in universal motors necessitates regular maintenance, as wear and tear from prolonged use or overload can reduce their lifespan.
Universal motors are pivotal in both household appliances and professional tools, providing the necessary power and speed for efficient operation.
These motors power vacuum cleaners, offering the suction and speed needed for different cleaning tasks. They are also found in hair dryers, providing quick drying times, and are key components in kitchen appliances like mixers and blenders.
In the field of power tools, universal motors adapt to both AC and battery power, supporting high-speed, high-torque applications such as electric drills, impact wrenches, and electric screwdrivers, essential for effective woodworking, metalworking, and assembly tasks.
The operation of universal motors is based on the interaction between the motor's main components: the rotor, stator, and brush/commutator system.
The rotor, or the motor's moving part, typically features an iron core with windings, designed to minimize heat generation through a laminated structure.
The stator creates the magnetic field that drives the rotor, with its coil's electric current generating magnetism. Lamination reduces eddy current losses.
The commutator, along with the brushes, supplies power to the rotor's windings, facilitating the change in power supply polarity essential for rotation.
Selection criteria for universal motors include output capacity, rotational speed, and supply voltage, ensuring the motor meets specific application requirements.
Choose a motor with the right power output, measured in watts (W) or horsepower (HP), to match the demands of the task.
Consider the motor's speed, indicated in revolutions per minute (RPM), to ensure it aligns with the operational efficiency and speed requirements.
Select a motor that matches the available power supply voltage, whether it's for DC or AC applications, to ensure compatibility with the intended environment.
*Including some distributors, etc.
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Dumore Motors is an American manufacturer of custom motors and motor assemblies that was established in Mauston, Wisconsin in 1913. The company primarily designs and manufactures various electromechanical motor assemblies, gear motors, and fractional horsepower electric motors according to customer specifications and use cases. It also accepts projects on commission for turnkey products or subassemblies. Dumore Motors products are used mainly by its clients in the HVAC, marine, agricultural, and construction sectors.
Motor Specialty Inc. (MSI) is based Racine, Wisconsin, as manufacturer of industrial electric motors since its establishment in 1947. The company produces various electric motors, including parallel shaft gear, right angle gear, planetary gear, and universal AC/DC models for industrial applications. It also offers related products such as armatures and fields, while offering inventory, supplier value grading, and brand label distribution services to its customers. MSI products are used primarily by clients in the machine tool and food service markets, as well as by clients in the automotive and heavy machinery industries.
Carter Motor Company (CMY) is an American manufacturer of electric motors and related products that was established in Monroe, Wisconsin in 1932. The company primarily produces a range of electric motors including DC universal motors, AC universal motors, and DC shunt wound motors which power power tools, pumps, and conveyors. It also offers related products, such as tachometers, encoders, and couplings for complementing the performance or functionality of portfolio products. Aside from its products, CMY provides custom design and engineering services to its clients in the industrial processing, medical, and consumer appliances and power tools sectors.
Mamco Corporation is an American manufacturer and distributor of fractional horsepower motors and related parts that was established in 1978 in Franksville, Wisconsin. The company primarily produces permanent magnet motors, universal motors, and AC/DC electric motors, as well as assemblies and part sets for building or repairing motors. It also offers specialty chemicals and organically-derived cleaners and degreasers. Mamco Corporation products are used by clients in industrial manufacturing, food and beverage processing, iron and steel working, and petrochemical processing operations.
Nidec Corporation traces its roots all the way back to 1908. The company has established itself as an international conglomerate that handles virtually everything that spins and moves. Through its over 300 subsidiaries across the globe, the company manufactures motors that run the spectrum from tiny precision motors in cell phones to motors powering heavy commercial and industrial equipment. The company and its subsidiary's power devices and machines are used in many industrial and personal sectors including agriculture, exercise equipment, HVAC, and refrigeration. Products and services include many varieties of motors, drives, and generators.
Sinotech is based in Portland, Oregon with offices in China. Sinotech is a distributor for custom-engineered electrical motors, motor components, and mechanical components manufactured in China. Sinotech’s motors include AC motors, DC motors, brushless DC motors, slotless high speed BLDC motors, stepper motors, cordless motors, gear motors, servo motors, and miniature motors. Motor components include laminations, wound coils, armature and field coils, brushes, and communicators. Mechanical components include assemblies, die castings, investment castings, sand castings, shafts, steamed metal parts, tubular metal parts, machined extrusions, plastic parts, rubber parts, and secondary processing.
Teamwork Global Group Limited (TGG) is a Chinese manufacturer of various motors and safety equipment that was established in 2008, with its headquarters in Hong Kong and a factory in Shenzhen. The company primarily produces AC series motors and micro DC motors for a wide range of applications, including in office and automation equipment, household appliances, and power tools. It also offers safety and personal protective equipment (PPE) such as face shields, goggles, and N95 masks. TGG products are used chiefly by its clients in the medical devices, home appliances, commercial machinery (e.g. vending machines), and automation equipment markets.
Jiangsu Leili Motor Co., Ltd. (JLM) is a Chinese manufacturer of various micromotors that was established in Changzhou in 2006. The company primarily produces stepless speed regulation motors for auto parts or medical equipment, low-noise high efficiency motors for home appliances, and wide speed range motors for power tools and personal care devices (e.g. electric toothbrushes). It also offers micro pumps for use in humidifiers or coffee machines, as well as custom design and engineering services for customer projects. JLM products are used primarily by clients in the power tools, sports health devices, automotive parts, and household appliances markets.
Shenzhen Power Motor Industrial Co. Ltd, established in 2001, and based in Shenzhen, China, is a manufacturer and supplier of electric power motors. The product portfolio includes a diverse range of brushed and brushless DC motors, universal AC motors, gear motors, brushless blowers, and motor controllers. The products are used in various industries such as smart home improvements, appliances, medical, agriculture, industrial automation, and power tools. All the company products are ISO-certified with quality system certificates.
Longbank Motor, established in 1995, is a reputable supplier of automotive parts and components based in the United States. The company specializes in providing a wide range of quality products, including engines, transmissions, and suspension systems. With a history of reliability and excellence, Longbank Motor has been a steadfast partner for both individuals and businesses in the automotive industry. Their calling is to deliver first-class products that ensure superior vehicle performance and safety. Catering to a diverse clientele, including repair shops and car manufacturers, Longbank Motor offers tailored solutions to meet various automotive needs.
KELI MOTOR GROUP (KMG) is a Chinese manufacturer and exporter of micro and special motors that was established in Changsha, Hunan in 1992. The company produces various specialized motor models, including universal motors for high-speed applications (e.g. vacuum cleaners, blenders), heater fan motors, shaded pole motors, nebulizer motors, and BLDC motors for drones and robots. It also offers drive control systems for providing control and power signals to motors. KMG products are used mainly by clients in the robotics, 5G communications, 3D printing, intelligent appliances, and electric tool industries.
Norm Pacific Automation Corp. Inc., established in 1980 and based in Jhubei City, Hsin Chu, is a manufacturer and supplier of home appliances. Their product includes air purifiers that encompass HEPA, ion, and UV variants which are designed to provide clean air by eliminating dust, pollen, and bacteria. The company's desiccant dehumidifiers are available in portable, industrial, and commercial models, effectively reducing humidity and preventing mold and mildew. Additionally, they offer axial, centrifugal, and propeller fans that facilitate efficient air circulation in factories and warehouses. The company holds BSMI, CE/EMC, CE/LVD, and ISO 9001:2015 certifications, reflecting their product's quality and compliance.
Ritscher Group is a Chinese manufacturer and exporter of industrial as well as household micromotors that was originally established in 2006 before its incorporation in 2013. Based in Hong Kong with factories in Guangdong and Zhejiang, the company produces various motors including brushless direct current (BLDC), capacitor, shaded pole, synchronous, and servo models. It also offers design and engineering as well as testing and quality control services for unique customer projects. Ritscher Group products are commonly utilized in consumer electronics, industrial processes, household appliances, and consumer hardware or tools.
Scott Fetzer Electric Group (SFE) is an American manufacturer of electric motors and power supplies that was established in 2010 following the merger of Northland Motor Technology, Kingston Products, and France Power Solutions. Headquartered in Fairview, Tennessee, the company produces brushed and brushless motors, as well as universal AC/DC models. It also offers LED and neon power supplies, along with a range of power transformers. SFE operates as a subsidiary of The Scott Fetzer Company, which is a Berkshire Hathaway company. The company mainly serves clients in healthcare, signage, commercial food service, and industrial automation.
Hybrid Electronics is a global distribution specialist of electronic components, with access to over 50 million unique components. Among the markets HE serves are the aerospace, automotive, communications, defense, industrial, medical, national security, and test & measurement industries. In addition to components, HE also provides quality and compliance testing, counterfeit detection, upscreening, and other forms of quality control. Examples of component subtypes that HE offers include ICs, batteries, capacitors, semiconductor products, sensors, circuit protection, interconnectors, filters, optoelectronics, relays, switches, power supplies, and cables and cable assemblies.
Ranking as of December 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Nidec Motors |
12.5%
|
| 2 | Sinotech |
12.5%
|
| 3 | Dumore Motors |
10.4%
|
| 4 | Motor Specialty Inc. |
10.4%
|
| 5 | Carter Motor Company |
10.4%
|
| 6 | Teamwork Global Group |
6.3%
|
| 7 | Jiangsu Leili |
6.3%
|
| 8 | Longbank |
6.3%
|
| 9 | KELI MOTOR GROUP |
6.3%
|
| 10 | Norm Pacific Automation Corp. |
6.3%
|
Derivation Method
The ranking is calculated based on the click share within the universal motor 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 (%) |
|---|---|---|
|
United States of America
|
6 | 50.0% |
|
China
|
4 | 33.3% |
|
Hong Kong
|
1 | 8.3% |
|
Taiwan
|
1 | 8.3% |
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