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An Authoritative List of the Best Power Supply Companies Available

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Cumming, GA  |  800-633-0405

AutomationDirect.com is a leading provider of industrial automation products and solutions, specializing in power supplies for a wide range of applications. With a strong commitment to customer satisfaction and technological innovation, AutomationDirect.com has established itself as a trusted source for high-quality power supply products and exceptional service capabilities.

At...

AutomationDirect.com $$$

National City, CA  |  800-275-5224

Since 1948, TDK-Lambda Americas has been a leader in power supply solutions. We are a group company of TDK Corporation. TDK-Lambda is the world's leading manufacturer of industrial power supplies. We are also one of the oldest and most trusted companies in our field. Today, the TDK Corporation group of companies is an international presence with facilities all over the world. Our goal is to...

TDK-Lambda Americas Inc. $$$

Perris, CA  |  951-277-0757

For more than 80 years, Triad has been a trusted global leader of power magnetics and transformers, with a well-recognized brand in the engineering community. Triad Magnetics’ pioneering design process promotes innovation. There are thousands of Triad Magnetics designs providing application solutions throughout the world, from Industrial Controls to Medical to Alternative Energy. Our...

Triad Magnetics $$$

Easton, PA  |  800-523-9478

Acopian Power Supplies has been designing, manufacturing and shipping standard, modified-standard and custom power supplies since 1957. Products include AC-DC single output power supplies, dual and triple output power supplies, AC-DC wide adjust output power supplies, DC-DC converters, high voltage AC-DC and DC-DC power supplies, programmable power supplies, redundant power supplies & systems, ...

Acopian Power Supplies $$$

Hicksville, NY  |  516-935-2230

APS are specialists in power conversion and the manufacture of high performance power systems. Products include power converters and inverters; motor drives and brakes; battery chargers; AC and DC power supplies; driver circuits and more. Custom and standard power systems are available.

Applied Power Systems, Inc. $$$

Livermore, CA  |  800-669-8090

Quail Electronics, Inc. is a leading provider of innovative power supply solutions, catering to a diverse range of industries and applications. With a strong commitment to quality, reliability, and customer satisfaction, Quail Electronics has established itself as a trusted partner for businesses worldwide.

Power Supplies Products:

Quail Electronics offers an extensive range...

Quail Electronics, Inc. $$$

Irvine, CA  |  805-383-2553

3Y Power Technology is a leading manufacturer and supplier of high-quality power supplies and related products, with over 30 years of experience in the industry. Based in Taiwan, the company has established itself as a trusted provider of innovative power solutions, serving businesses and consumers around the world.

At 3Y Power Technology, we specialize in designing and manufacturing...

3Y Power Technology, Inc. $$$

Plaistow, NH  |  800-886-2225

AAK Corporation is a leading provider of high-quality power supply solutions, catering to a diverse range of industries and applications. With a strong commitment to innovation, reliability, and customer satisfaction, AAK Corporation has established itself as a trusted partner in the power supply market.

Power Supplies Product Line:

AAK Corporation offers an extensive range...

AAK Corporation $$$

Wixom, MI  |  248-295-0880

Acromag, Inc. is a renowned and innovative provider of high-quality electronic products and solutions, with a strong focus on power supplies. With a heritage spanning several decades, Acromag has established itself as a trusted name in the industry, catering to a wide range of industries and applications.

Power Supplies Expertise:

At Acromag, we specialize in the design,...

Acromag, Inc. $$$

Austin, TX  |  800-288-5081

Active Power®, Inc. is a leading provider of advanced power supply solutions and related services, catering to a wide range of industries and applications. With a strong commitment to innovation, reliability, and customer satisfaction, Active Power® has established itself as a trusted name in the power supply industry.

Founded in [year], Active Power® has continually pushed the...

Active Power®, Inc. $$$

Murphy, NC  |  828-837-4029

Aegis Power Systems, Inc. is a leading provider of high-quality power supply solutions and services, catering to diverse industries and applications. With a commitment to delivering reliable, efficient, and innovative power solutions, Aegis Power Systems has established itself as a trusted partner for businesses worldwide.

At Aegis Power Systems, our core expertise lies in the...

Aegis Power Systems, Inc. $$$

Santa Clara, CA  |  877-424-4536

Agilent Technologies is a leading global provider of scientific and analytical instruments, software, and services. With a strong focus on innovation and precision, Agilent has established itself as a trusted name in the industry, delivering cutting-edge solutions to a wide range of industries including life sciences, diagnostics, environmental and chemical analysis, and...

Agilent Technologies $$$

Land O'Lakes, FL  |  800-257-6937

AJ's Power Source, Inc. is a leading provider of advanced power supply solutions, dedicated to meeting the diverse needs of industries across the globe. With a strong focus on innovation, reliability, and customer satisfaction, we have established ourselves as a trusted partner for businesses seeking cutting-edge power solutions.

Power Supplies Products:

At AJ's Power Source, ...

AJ's Power Source, Inc. $$$

Staten Island, NY  |  800-959-0548

All Shore Industries is a leading provider of high-quality power supplies and related solutions, catering to a diverse range of industries. With a strong commitment to innovation, reliability, and customer satisfaction, All Shore Industries has established itself as a trusted partner for companies seeking exceptional power supply products and services.

Power Supplies...

All Shore Industries $$$

Flemington, NJ  |  908-806-9400

Altech Corporation is a leading provider of innovative power supply solutions and services. With a strong commitment to quality, reliability, and customer satisfaction, Altech has established itself as a trusted name in the industry.

Product Portfolio:

Altech Corporation specializes in the design, development, and manufacturing of a wide range of power supply products. Their...

Altech Corporation $$$

Costa Meca, CA  |  401-231-5227

American Battery Charging, Inc. is a leading provider of cutting-edge power supply solutions, specializing in the design, manufacturing, and distribution of high-quality power supplies for a wide range of applications. With a commitment to innovation and reliability, we have established ourselves as a trusted name in the industry.

Our Power Supplies products are designed to meet the...

American Battery Charging, Inc. $$$

Elko, NV  |  775-777-0992

As an innovative leader in the power supply industry, American Voltage specializes in the design, development, and manufacturing of high-quality power supplies for a variety of applications. With over 20 years of experience, the company has built a solid reputation for producing reliable, efficient, and cost-effective power solutions for its customers.

American Voltage's product line...

American High Voltage $$$

Worthington, OH  |  888-797-2685

AMETEK® HDR Power Systems is a leading global provider of innovative power supply solutions and comprehensive services. With a rich history spanning over several decades, we have established ourselves as a trusted partner in the power electronics industry. Our commitment to excellence, cutting-edge technology, and exceptional customer service sets us apart in the market.

Power...

AMETEK® HDR Power Systems $$$

Delta, BC  |  800-668-3884

Analytic Systems is a leading provider of high-quality power supply solutions and services, catering to a diverse range of industries and applications. With a commitment to innovation, reliability, and customer satisfaction, Analytic Systems has established itself as a trusted partner for businesses worldwide.

Product Portfolio:

Analytic Systems specializes in the design,...

Analytic Systems $$$

Carolina, Puerto Rico  |  787-622-9330

Antilles Power Depot is a leading provider of high-quality power supplies and related services, catering to a wide range of industries and applications. With a strong commitment to customer satisfaction and technical excellence, we have established ourselves as a trusted name in the power supply industry.

Product Offerings:

Our extensive range of power supplies includes a...

Antilles Power Depot $$$

Yorba Linda, CA  |  714-921-9095

B&K Precision Corporation is a renowned company specializing in the design, manufacturing, and distribution of high-quality electronic test and measurement instruments. With a rich history spanning over six decades, B&K Precision has established itself as a trusted name in the industry, offering innovative solutions to meet the evolving needs of professionals, engineers, and technicians...

B&K Precision Corporation $$$

Hauppauge, NY  |  800-874-6727

Behlman is a leading provider of power supplies and related products, with over 60 years of experience in the industry. Based in New York, the company has established itself as a trusted supplier of reliable and efficient power solutions, serving a diverse range of industries including military, aerospace, telecommunications, and industrial.

At Behlman, we specialize in designing and...

Behlman Electronics, Inc. $$$

Exton, PA  |  800-771-7139

Cell-Con, Inc. is a leading provider of innovative power supply solutions, catering to a wide range of industries and applications. With a steadfast commitment to quality, reliability, and customer satisfaction, Cell-Con has established itself as a trusted partner for businesses seeking top-notch power supply products and exceptional service capabilities.

At Cell-Con, we specialize...

Cell-Con, Inc. $$$

Hatboro, PA  |  215-674-8773

Cobra Wire & Cable is a renowned industry leader in the field of electrical wiring solutions, specializing in the design, manufacturing, and distribution of high-quality power supplies. With a strong commitment to innovation, reliability, and customer satisfaction, Cobra Wire & Cable has built a solid reputation for delivering exceptional products and services to a wide range of industries...

Cobra Wire & Cable $$$

Denver, CO  |  800-777-7334

Component Distributors, Inc. (CDI) is a leading provider of power supply products and services, catering to a wide range of industries and applications. With a steadfast commitment to delivering high-quality products and exceptional customer service, CDI has established itself as a trusted name in the power supply industry.

CDI's extensive product portfolio encompasses an array of...

Component Distributors, Inc. $$$

San Jose, CA  |  408-980-5144

Company Description: Cosel USA Inc.

Cosel USA Inc. is a leading provider of high-quality power supply solutions, catering to a wide range of industries and applications. With a strong emphasis on reliability, efficiency, and innovation, Cosel USA has established itself as a trusted partner for companies seeking cutting-edge power supply technology.

Product...

Cosel USA Inc. $$$

Columbus, IN  |  215-785-6005

Cummins Power Systems, Inc. is a renowned global leader in the power generation industry, specializing in providing advanced power supply solutions. With a rich heritage spanning over a century, Cummins has built a solid reputation for delivering reliable and innovative products and services to meet the diverse power needs of customers worldwide.

Power Supplies...

Cummins Power Systems, Inc. $$$

Northport, NY  |  631-673-6866

D-1 International, Inc. is a leading provider of high-quality power supplies and innovative energy solutions for a diverse range of industries. With a strong commitment to excellence, D-1 International has established itself as a trusted partner for businesses seeking reliable and efficient power supply solutions.

Our Power Supplies Products:

At D-1 International, we offer an ...

D-1 International, Inc. $$$

Fredericktown, OH  |  800-245-2327

Divelbiss Corporation is a leading provider of innovative power supply solutions and exceptional service capabilities. With a rich history spanning over four decades, we have established ourselves as a trusted name in the industry, catering to a diverse range of customers across various sectors. Our commitment to excellence, technological expertise, and customer-centric approach have made us ...

Divelbiss Corporation $$$

Plano, TX  |  (254)308-3200

Dongah USA, Inc. is a leading provider of innovative power supply solutions, catering to a diverse range of industries and customers. With a strong commitment to quality, reliability, and customer satisfaction, Dongah USA has established itself as a trusted name in the power supply industry.

As a subsidiary of Dongah Electronics, a globally recognized electronics company, Dongah USA...

Dongah USA, Inc. $$$

Amery, WI  |  800-826-7172

Dynatronix, Inc. is a leading provider of high-quality power supply solutions, catering to diverse industries and applications. With a strong commitment to innovation, reliability, and customer satisfaction, Dynatronix has established itself as a trusted name in the power supply industry.

Dynatronix has a rich heritage of over years in designing, manufacturing, and servicing...

Dynatronix, Inc. $$$

Irwindale, CA  |  626-962-7770

Falcon Electric is a leading manufacturer and supplier of uninterruptible power supply (UPS) systems and power conversion products. With over 30 years of experience, the company has established itself as a trusted provider of high-quality power supply products and services.

Falcon Electric's product line includes a variety of UPS systems, including rackmount, tower, and...

Falcon Electric, Inc. $$$

Vista, CA  |  877-293-2000

ICP America, Inc. is a leading provider of innovative industrial computing solutions and power supply products. With a strong commitment to quality and customer satisfaction, ICP America has established itself as a trusted name in the industry. The company specializes in designing, manufacturing, and distributing a wide range of power supply solutions for various applications across...

ICP America, Inc. $$$

Carmel, IN  |  888-255-5508

Industrial PC, Inc. is a leading provider of high-quality power supply solutions for industrial applications. With a strong commitment to innovation, reliability, and customer satisfaction, we have established ourselves as a trusted partner in the industrial sector. Our comprehensive range of power supplies caters to diverse industries, including manufacturing, automation, transportation,...

Industrial PC, Inc. $$$

Port Washington, NY  |  516-883-1700

Industrial Test Equipment Company, Inc. is a leading provider of high-quality power supplies and comprehensive service solutions. With a strong commitment to innovation and customer satisfaction, we have established ourselves as a trusted name in the industry. Our company combines cutting-edge technology, extensive industry experience, and a wide range of product offerings to meet the diverse...

Industrial Test Equipment Company, Inc. $$$

Wilkes Barre, PA  |  570-824-4666

Integrated Power Designs Inc. (IPD) is a leading provider of innovative power supply solutions, catering to a diverse range of industries and applications. With a strong commitment to quality, reliability, and customer satisfaction, IPD has established itself as a trusted partner for companies worldwide.

Founded in [year], IPD has amassed extensive experience and expertise in...

Integrated Power Designs Inc. $$$

Orange, CA  |  (714)921-1580

Intellipower is a leading provider of power supply solutions for a wide range of industries, including telecommunications, medical, and industrial. With over 25 years of experience, the company has established itself as a trusted provider of high-quality power supplies and services.

Intellipower's product line includes a variety of power supply products, including AC-DC power supplies, ...

IntelliPower Inc. $$$

Anaheim, CA  |  714-632-5005

Interact Power, Inc. is a leading provider of advanced power supply solutions, dedicated to delivering exceptional products and services to customers worldwide. With a strong focus on innovation, quality, and customer satisfaction, Interact Power has established itself as a trusted name in the power supply industry.

Power Supplies Products:

Interact Power offers a...

Interact Power, Inc. $$$

Elmhurst, IL  |  630-833-5940

Moons' Industries (America), Inc. is a leading provider of high-quality power supplies and related solutions for a wide range of industries. With a strong commitment to innovation and customer satisfaction, Moons' Industries (America) has established itself as a trusted name in the field of power supply technology.

As a subsidiary of Moons' Industries, a global leader in the power...

Moons' Industries (America), Inc. $$$

129 Flanders Rd, Westborough, MA 01581  |  800-233-2765

Murata Power Solutions, Inc. is a leading global provider of innovative power supply solutions and services. With a rich heritage dating back several decades, the company has established itself as a trusted name in the power electronics industry. Leveraging cutting-edge technology and a customer-centric approach, Murata Power Solutions delivers high-quality, reliable, and efficient power...

Murata Power Solutions, Inc $$$

Bordentown, NJ  |  609-298-7300

At NWL, we are dedicated to designing and manufacturing power supplies that meet the demanding needs of industrial, commercial, and specialized applications. Our expertise lies in developing reliable, high-performance solutions that deliver consistent power for a wide range of systems and equipment. With decades of experience, we have refined our capabilities to ensure that our products not...

NWL, Inc. $$$

Fort Worth, TX  |  817-288-2600

Operating Tech Electronics, Inc. is a leading provider of advanced power supply solutions and services. With a rich history of innovation and expertise, Operating Tech Electronics has established itself as a trusted name in the industry. The company's primary focus is on designing, manufacturing, and distributing high-quality power supplies for a wide range of applications.

At...

Operating Tech Electronics, Inc.
$$$

Middletown, PA  |  800-888-7388

Phoenix Contact Inc., USA is a leading provider of innovative solutions for electrical engineering and automation. With a global presence and a strong reputation for quality and reliability, Phoenix Contact has been serving customers for over 100 years. The company is headquartered in Harrisburg, Pennsylvania, with numerous regional offices and distribution centers across the United...

Phoenix Contact Inc., USA
$$$

Dover, NJ  |  973-328-3200

Polytron Devices is a leading manufacturer and supplier of high-quality power supply solutions, catering to a wide range of industries and applications. With a commitment to excellence and innovation, Polytron Devices has established itself as a trusted name in the power supply industry.

At Polytron Devices, we specialize in designing, developing, and manufacturing reliable power...

Polytron Devices
$$$

Burnaby, BC  |  800-561-5885

Samlex America is a leading provider of high-quality power supplies and related products, with over 25 years of experience in the industry. Based in Washington state, the company has established itself as a trusted supplier of reliable and efficient power solutions, serving a diverse range of industries including automotive, marine, telecommunications, and emergency response.

At Samlex ...

Samlex America® $$$

Hopkinton, MA  |  508-881-7330

Schaefer, Inc. is a leading provider of innovative and reliable power supply solutions, catering to a wide range of industries and applications. With a rich heritage spanning several decades, Schaefer has established itself as a trusted and respected name in the field of power electronics. The company's unwavering commitment to quality, performance, and customer satisfaction has made it a...

Schaefer, Inc. $$$

Peekskill, NY  |  914-739-4499

Tecknowledgey Inc. is a leading provider of innovative power supply solutions, catering to a wide range of industries and applications. With a strong commitment to excellence and a relentless pursuit of technological advancements, Tecknowledgey has established itself as a trusted name in the power supply industry.

At Tecknowledgey, we understand the critical importance of reliable...

Tecknowledgey Inc. $$$

Lowell, MA  |  877-646-0900

Total Power International, Inc. is a leading global provider of cutting-edge power supply solutions and services. With a strong commitment to innovation and customer satisfaction, Total Power has established itself as a trusted name in the industry. The company specializes in designing, manufacturing, and distributing high-quality power supplies for a wide range of applications.

At...

Total Power International, Inc. $$$

Milwaukee, WI  |  414-649-4200

MAG, Inc. is a leading provider of high-quality power supply solutions and services, with a strong commitment to innovation, quality, and customer satisfaction. The company offers a wide range of AC-DC and DC-DC power supplies, as well as a variety of related products, including adapters, chargers, converters, and inverters.

MAG's power supplies are designed to meet the needs of a...

Tri-Mag, Inc. $$$

Chicago, IL  |  777-869-1111

Tripp Lite is a leading provider of power supplies and related solutions, catering to the needs of businesses, organizations, and individuals worldwide. With a strong emphasis on innovation, reliability, and customer satisfaction, Tripp Lite has established itself as a trusted brand in the power supply industry.

Products:

Tripp Lite offers a comprehensive range of power...

Tripp Lite $$$

Columbus, OH  |  614-888-0246

Vertiv is a leading global provider of critical infrastructure technologies and services, specializing in power management solutions. With a rich heritage of over a century, Vertiv has consistently been at the forefront of delivering reliable, efficient, and innovative power supply solutions to support the evolving needs of businesses across various industries.

Power Supplies...

VERTIV $$$

Andover, MA  |  800-735-6200

Vicor Corporation is a leading provider of advanced power electronics solutions, specializing in power supplies and related products. With a rich history spanning several decades, Vicor has established itself as a trusted name in the industry, delivering innovative and high-performance power solutions to a wide range of markets and applications.

Power Supplies:

Vicor offers...

Vicor Corporation $$$
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Power Supplies Power Pages

AC DC Power Supply

AC DC Power Supply

Power supplies are electrical circuits and devices that are designed to convert mains power or electricity from any electric source to specific values of voltage and current for the target device…

AC Power Supplies

AC Power Supplies

An AC power supply is a type of power supply used to supply alternating current (AC) power to a load. The power input may be in an AC or DC form. The power supplied from wall outlets (mains supply) and…

DC DC Power Supply

DC DC Power Supply

A DC DC power supply (also known as DC DC Converter) is a kind of DC power supply that uses DC voltage as input instead of AC/DC power supplies that rely on AC mains supply voltage as an input…

DC Power Supply

DC Power Supply

A DC power supply is a type of power supply that gives direct current (DC) voltage to power a device. Because DC power supply is commonly used on an engineer‘s or technician‘s bench for a ton of power tests…

EMI Filters

EMI Filters

An electromagnetic interference or EMI Filter is an electrical device or circuit that filters specific unwanted frequencies in power lines or offending frequencies that are detrimental to a system. They receive AC or main power signal input, modify it, and release output that has noise removed…

High Voltage Power Supply

High Voltage Power Supply

By definition a power supply is a device that is designed to supply electric power to an electrical load. An electrical load refers to an electrical device that uses up electric power. Such a device can be anything from…

Programmable Power Supplies

Programmable Power Supply

A programmable power supply is a method for controlling output voltage using an analog or digitally controlled signal using a keypad or rotary switch from the front panel of the power supply. They control voltage output, current, and, with an AC power supply…

Uninterruptible Power Supply (UPS)

Uninterruptible Power Supply

An uninterruptible power supply is a source of electrical power that activates when the main input power fails or goes out. They are designed to deliver power instantaneously from energy stored in batteries, super capacitors, or a mechanical storage…

Power Cords

Power Cords

A power cord is an electrical component used for connecting appliances to an electrical utility or power supply. It is made from an insulated electrical cable with one or both ends molded with connectors…

Electric Switches

Electric Switches

An electric switch is a device – usually electromechanical – that is used to open and close an electric circuit. This disables and enables the flow of electric current, respectively…

AC Power Cord

AC Power Cord

An AC power cord is a detachable way of providing an alternating current of electric energy from a mains power supply to an electrical appliance or equipment. Serving industries like…

Push Button Switches

Push Button Switches

Push button switches are electrical actuators that, when pressed, either close or open the electrical circuits to which they are attached. They are capable of controlling a wide range of electronic gadgets…

Power Products

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