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This section provides an overview for ac to dc converters as well as their applications and principles. Also, please take a look at the list of 54 ac to dc converter manufacturers and their company rankings. Here are the top-ranked ac to dc converter companies as of December, 2024: 1.Neeltran, Inc., 2.WIN SOURCE ELECTRONICS, 3.Dixon Automatic Tool, Inc..
Table of Contents
An AC-to-DC Converter, also known as a teslameter, is a device that transforms alternating current (AC) power into direct current (DC) power. These converters use methods like pulse width modulation (PWM) to achieve this conversion. They are essential for providing stable DC power to electronic devices from an AC power source.
AC-to-DC Converters are integral to many modern electrical products and have various applications:
Used in household electronics like TVs, refrigerators, and smartphones, converting AC power to the DC power these devices require.
Critical in industrial settings for powering tools, automation equipment, and CNC machines.
These adapters are a type of AC-to-DC Converter used to charge portable devices such as smartphones and laptops.
Essential in electric vehicle charging systems, providing DC power from AC sources to vehicle batteries.
AC-to-DC Converters operate mainly in two modes - transformer and switching:
Uses a transformer to adjust the AC voltage, then rectifies and smoothens it to produce stable DC power. While simple, this type is larger and less efficient.
Converts AC power to high-frequency pulses, efficiently producing compact and effective DC power, but with higher design complexity and noise levels.
AC-to-DC Converters come in various forms to suit different applications:
Compact converters for small electronic devices and laptops, usually of the switching type.
Bare board converters, designed for integration into fixed facilities and industrial equipment.
Designed for industrial environments, these can be mounted on DIN rails and are known for their rugged design.
Used in data centers and server racks, suitable for high-power conversion needs.
*Including some distributors, etc.
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Win Source Electronics is an AS9120B-certified business-to-business (B2B) distributor of electronic products, accessories and components that was established in Shenzhen, China, in 1999. The company stocks products from over 3,000 manufacturers, including C&K Components, Fujitsu Electronics America, and American Zettler, Inc. These products include power supplies and converters, memory modules, and RFID devices for wireless communication. The company primarily markets its products to clients in Asia's consumer electronics, energy, and industrial manufacturing sectors.
Diodes Incorporated is a supplier for the consumer electronics, computing, communications, industrial, and automotive markets. Diodes Incorporated designs, manufactures, and supplies application-specific standard products in the discrete, logic, analog, and mixed-signal semiconductor markets worldwide. It focuses on low pin count semiconductor devices. Diodes specializes in semiconductor products, such as MOSFET, TVS, and performance Schottky rectifiers, transient voltage suppressors and other devices. It also provides analog products, such as power management devices comprising AC-DC and DC-DC converters, signaling devices, CMOS devices, and analog switches. Diodes Incorporated was incorporated in 1959 and is headquartered in Plano, Texas.
Technology Dynamics, Inc, founded in 1976, is a designer, manufacturer, and supplier of DC power conversion systems for industrial, commercial, and military operations. The company provides AC-DC power converters, DC-DC converters, and DC-UPS systems. Its product categories include standard, modified-standard, semi-custom, and full-custom options with power levels ranging from 50 watts to 75 kilowatts. Its power conversion supplies are used by various branches of the US Armed Forces, as well as foreign militaries around the world. The company also collaborates with defense contractors, such as DRS Technologies, Northrop Grumman, Lockheed Martin, and General Dynamics Inc., among others.
Acopian, founded in 1964 in Easton, Pennsylvania, USA, is a manufacturer and supplier of quality power conversion products. The company specializes in offering a wide range of power supplies, including AC-DC power supplies, DC-DC converters, and custom power solutions. These products play a vital role in providing efficient power to various electronic systems and applications. Acopian's power solutions are utilized across industries such as aerospace, medical, and telecommunications. Emphasizing precision and performance, Acopian continues to be an ideal partner in delivering stable and dependable power solutions for critical applications.
Integrated Power Designs, founded in Wilkes-Barre, PA, in 1985 is a manufacturer of AC-DC & DC-DC power supplies ranging from 25-400 watts. The company's product portfolio includes LED Drivers, Uninterruptible Power Supplies (UPS), Switching Power Supplies, Custom Power Solutions and Energy Storage Solutions. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation. The company has a national distribution network and a customer support center.
SynQor, Inc., founded in 1997, is an American manufacturer headquartered in Boxborough, Massachusetts, specializing in power conversion products. The company’s MilQor series of high-reliability DC-DC converters, electromagnetic interference (EMI) filters, and power-factor correction (PFC) modules is designed for the aerospace and military sectors. The AeroQor and RailQor series offer AC-DC and DC-DC isolated converters and filters tailored for air, ground, and rail transportation industries. For industrial applications like industrial motion control, information displays, factory automation, and power generation systems, the ACuQor series provides ruggedized AC-DC and DC-DC converters and filters. The company also offers converters for medical and telecom applications.
Bel Fuse Inc. was established in 1949 and is based in Jersey City, New Jersey as a manufacturer and provider of power, protection, and connectivity solutions. The company product portfolio includes power supplies, circuit protection devices, magnetic components, connectors, encoders, sensors, and robotics automation products. The solutions and accessories offered by the company are vital components in electronic circuits, enabling accurate and dependable performance. The products are used in various industries such as aerospace, automotive, industrial, medical, and motorsport.
Vicor Corporation, incorporated in 1981, is a global company headquartered in Andover, Massachusetts, that designs, manufactures, and markets modular power components and complete power systems. The company supports customers to efficiently convert and manage power from the wall plug to the point-of-load. Their customized power systems can provide specific solutions to the customer from modular, plug-and-play components to semiconductor centric solutions. They have a number of patented technologies based on modular power components. Their continual advances in power delivery architectures, conversion topologies and packaging technology will keep their customers ahead in system efficiency and density.
TDK-Lambda Americas Inc., established in 2008, is a manufacturer of power supplies. The New Jersey-based company was founded after TDK Corporation’s acquisition of three North American power manufacturers, Electronic Measurements Inc., Lambda Electronics, and Innoveta Technologies. Their range of power supplies includes 1.5W to 100kW AC-DC power supplies, High Voltage power supplies, Programmable AC-DC and DC-DC power supplies, and EMCnoise filters. These products are utilized in a variety of industries, from healthcare to food and beverage.
Pepperl+Fuchs, Inc. was founded in Mannheim, Germany in 1945 developing the forerunner of the proximity switch. Pepperl+Fuchs continues to develop proximity sensors as well as other industrial sensors including ultrasonic sensors, rotary encoders, positioning systems, display and signal processing, vibration monitoring, industrial communication, and signal processing as well as related accessories and software. Explosive protection products include safety barriers, surge protection, wireless solutions, HMI systems, power supplies, electrical explosion protection equipment, level measurement, and related software.
Neeltran, which stands for New Energy Transformer and Rectifiers, is headquartered in New Milford, Connecticut. The company is now a part of AMSC and is an ISO-9001-2015 certified designer and manufacturer of its own rectifier transformers and DC rectifiers to customers around the world across diverse industries including aerospace, mining, and petrochemicals. In addition to transformers and DC rectifiers, the company produces reactors and inductors, and turn-key solutions. The company also offers repair, retrofit, rewind, and remanufacturing of rectifiers and transformers.
Dixon Automatic Tool, Inc. was originally founded in 1946 in Rockford Illinois. Dixon Automatic Tool is an automated assembly products and services supplier. Dixon Automatic Tool offerings include automatic screwdrivers, automatic nut-runners, automatic part placers, automatic setting systems, robotic end effectors, assembly work cells, hand-held drivers, feeder bowls and feed systems, and features Stöger products for customers’s automation needs. Dixon Automatic Tool also offers two escapement types that can be tooled to escape and transfer piece parts, as well as electric hand-held screwdrivers.
Diversified Technologies, Inc. was founded in 1987 and is headquartered in Bedford, Massachusetts as a designer, manufacturer, and marketer of its patented Power Mod line of power supplies used in Radar, high energy physics, and power conversion settings. The company’s systems produce near “flat-top” pulses critical to the performance of pulsed power applications. The company’s products include Radar modulators and transmitters, RF power systems using solid-state technology, and power converters for AC to DC and DC to DC conversion and power distribution.
Design Criteria, Inc., established in 1999 by Eng. Carl Belnap is a manufacturer and supplier of power controllers, magnetics, power supplies, LED Off-Road Lights, and smart inventory management systems used by DoD prime contractors, military, and private enterprises. The company in Roy, Utah, USA has services such as Engineering Consultants & Contracting for research and development, 3D printing to make complex geometries, and IPC training that can be cleared within 5 business days or less, depending on the sections to be taught.
Custom Manufacturing & Engineering, also known as CME, is located in Pinellas Park, Florida. The company services aerospace, transportation, heavy equipment, and industrial electronics industries and is AS9100D with ISO 9001:2015 certified. The company's products include custom cable assemblies, electrical power, power distribution, electronic assemblies and more. The company offers services including engineering, manufacturing, calibration & maintenance, and integration and testing. The company's customer service flow begins with needs assessment, continues with initial customer solutions, then product realization, and continues with delivery and service.
Applied Power Systems, Inc. (APS) was founded in 196 and headquartered in Hicksville, New York. Applied Power Systems is a power electronics company specializing in power conversion systems and thermal management of high power semiconductors. APS offers a large selection of high power thermal management products. These products include standard and custom aluminum extrusion heat sinks for natural convection and forced air-cooling. Cast and machined copper chill plates for liquid cooling. State of the art clamps for flat pack or hockey puck semiconductors. APS also offers driver circuit boards to drive SCR, IGBT and MOSFET devices.
Founded in San Clemente, California in 1997, NetSource Technology, Inc. is an independent stocking distributor of electronic components and global procurement services, providing comprehensive supply chain solutions to OEMs and contract manufacturers worldwide. NetSource Technology serves the aerospace, automotive, IoT, medical, mobile device, and telecommunications industries and related companies. NetSource Technology specializes in locating hard-to-find, obsolete, end-of-life and highly allocated components with long lead times, supporting customers throughout the complete supply chain lifecycle.
Acromag was founded in 1957 and operates out of Wixom, Michigan. Acromag designs critical measurement instrumentation equipment for the petrochemical and aerospace industries as a designer of analog and digital control products for the industrial I/O and defense OEMs markets. Acromag has two primary segments: signal conditioners & network I/O and embedded I/O & processing solutions. For signal conditioners, Acromag produces ethernet I/O modules, temperature transmitters, signal splitters, process limit alarms, signal converters, and more. For embedded I/O, Acromag also produces interface I/O boards, reconfigurable FPGA boards, and more. Acromag manufactures its products in the United States and ships globally.
Orr & Orr, Inc. has been offering wholesale distribution services since 1934 out of Bedford Park, IL. Orr & Orr emphasizes speed of order processing, shipping, and both customer and distributor satisfaction. Product categories that Orr & Orr offers include air conditioners, brake controls, cargo restraint equipment, door tracks, lighting equipment, fans, gas springs, heating equipment, hinges, plumbing supplies, seat belts, steps, toolboxes, hitch and towing products, various truck hardware, cables, battery products, safety equipment, and spring latches.
Gaia Converter Inc, established in 1990 in Avezzano, Italy, is a manufacturer of PFC Front End modules, input bus protection devices, and Hi Rel and military DC-DC Converters. The company specializes in power electronics solutions for power management, voltage regulation, and electromagnetic interference suppression. The product offerings are Isolated DC DC converters, AC/DC Front End PFC modules, Power systems and Non Isolated DC DC converters to name a few. The products are equipped with optimized power distribution, increased system reliability, and enhanced energy efficiency finding use in aerospace, defense, telecommunications, and renewable energy sectors.
Silan Microelectronics Co., Ltd., founded in 1997 in China, is a manufacturer of semiconductor microelectronics-related products for commercial, industrial, and military clients. The company's products include ICs, power modules, discrete devices, MCU/IC power semiconductor solutions, MEMS sensors, and optoelectronic products. Silan Microelectronics Co., Ltd. also specializes in LED chip manufacturing and packaging for indoor and outdoor LED display panels as well as LED illumination applications. The company was listed on the Shanghai Stock Exchange in 2003.
NXP was established in 2006 as a spinoff from Phillips and is headquartered in Eindhoven, Netherlands. The company is a co-founder of NFC communication and designs and manufactures semiconductors that serve the automotive, industrial, mobile, and smart home industries. The company’s automotive products include driver assistance transceivers, sensors, and security systems. For industrial markets, the company produces RFID readers, processors, and microcontrollers. For communication infrastructure, the company produces RF mixers, diodes, and low-noise amplifiers for wireless LAN networks. The company also produces peripherals, power management chips, communications chips, and interface devices.
Fabrimex AG, founded in 1947 and operating as a subsidiary of Company Exista AG, is a manufacturer based in Zurich, Switzerland, providing power supply solutions. Certified with ISO 9001:2015 and ISO 14001:2015, the company offers various products, including alternating current (AC) to direct current (DC) and DC to DC converters. It also produces power supplies for multiple applications, from powering computers to consumer electronics. Other products include inverters to convert DC power from batteries or solar panels into AC power for appliances and other electrical devices as well as cable assemblies to connect electronic devices.
WAGO was founded in Minden in 1951 in then West Germany. WAGO manufacturers components for the automotive, digital lant, elevator and escalator, energy, intralogistics, lighting, marine & offshore, mechanical engineering, and railway systems industries. WAGO produces, electrical interconnections such as rail mount terminal blocks, wire connectors, PCB interconnects, pluggable connection systems, panel feedthrough connections, and EMC shielding. Other types of products include relays, protection devices, fieldbus couplers, ethernet switches, touch panels, edge devices, and wireless devices.
Staticon Ltd., headquartered in Scarborough, Ontario, is an established manufacturer of industrial/utility station power supply equipment since 1964. The company has been producing Rectifiers, DC UPS Systems, Battery Chargers, Inverters, AC Line Conditioners, AC Transfer Switches, and AC UPS Systems since its inception. With a team of 11 to 50 employees, they provide services to the Appliances, Electrical, and Electronics Manufacturing industries. Their products offer utility-grade power solutions, catering to essential backup, auxiliary, and battery charging needs. Their designs prioritize natural convection cooling, magnetic control, and simple electronics, ensuring durability and ease of field serviceability.
Powerstax, founded in Wickford, Essex, in 1992 is a manufacturer of Transformers and Transformer rectifiers. The company's product portfolio includes Value Add Power Supplies, Custom Power Supplies, Transformer Rectifiers, AC/DC and DC/DC. Their products are used in markets such as Automotive and Transportation, Telecommunications, Industrial Automation, Healthcare and Medical Devices and Aerospace and Defense. The company also provides services including national distribution, product selection, installation, preventative maintenance, troubleshooting, repair and customer service.
HI POWERR ELECTRONICS was established in 2005 and is based in Tamil Nadu, India started its operation as manufacturer of SWITCH MODE POWER SUPPLY (SMPS). The company product profioilo includes SMPS, Led lights and EV chargers. The company presently HIPE supplies a full line of Switching Power Supplies AC / DC , DC / DC models from 15 watt to 150 watt, Input Voltage AC 90-135V /170-264V / 96 –264V Universal Input Range Designs. The company serves industries like Appliances, Electrical, and Electronics Manufacturing.
Alan Electronic Systems Private Limited, founded in 1997 and based in Maharashtra, India, is a manufacturer of industrial electronics and medical equipment. The company established its Medical Division in 2004. Its products in the Medical Division include Electro-Medical Systems, electrosurgical generators, CO2 insufflators, and more. ALAN's products in the industrial electronics division include pro-power supply, inverters, Micro-controller-based embedded systems, LED light sources, inverters and more. The company delivers ISO-13485:2016-certified products and services to its clients in hospitals, colleges, and government and private institutions.
Morson America LLC, founded in 1998 with headquarters in the USA, is a manufacturer of industrial power supply solutions. The company's product line includes AC-DC converters, DC-DC converters, transceiver modules, isolation amplifiers, and power supply controllers. Morson America LLC's products are used in the industrial, medical, telecommunications, and engineering fields. Morson America’s products can be found in EV batteries, photovoltaic systems, and smart home appliances. The company holds ISO 9001:2000, ISO 4001, and OHSMS 18001 certifications.
Yuan Dean Scientific Co. Ltd., established in 1990 and based in Tainan, Taiwan, is a manufacturer of electronic components. Its products include DC-DC converters, AC-DC converters, RJ45 magnetics, LAN filters, and high-frequency transformers. It also produces POE transformers, inductors, and LED drivers for the medical, railway, and POE sectors. The company holds ISO 9001, ISO 14001, and IATF16949 certifications. It also conducts EMC and EMI/EMS/EDS lab tests to confirm compliance with standards and regulations.
Pulse Power Solutions is a manufacturer of Electronic solutions. The company was founded in 2008 and is based in Texas United States. The company product portfolio includes Telecom Power Supply, DC Converter, F DC Power Plant, DC Power Supplies, DC Power Pack and more. The company is a neutrally positioned energy consulting firm with expertise in the different aspects of the energy market (generation, grids and B2B end users). Since 2014 PowerPulse supports and facilitates energy intensive companies (SMEs and large industrials) to structurally reduce energy costs and implement a sustainable climate strategy.
Murata Manufacturing Co., Ltd. (Murata Manufacturing) was founded in 1944 and is headquartered in Nagaokakyo, Japan. Murata Manufacturing designs, manufactures, and sells ceramic-based passive electronic components and solutions globally. The company operates through components, modules, and others segments, serving communications, mobility, industrial, healthcare, and personal electronics customers. They company's product offerings include noise suppression products, quartz devices,RFID devices, phase shifters, and wireless connectivity platforms. Services such as webinars and video library are also available for existing and potential customers alike.
Power Plaza, established in 1993 in South Korea, is a manufacturer of standardized converters such as DC-DC and AC-DC. The company specializes in manufacturing advanced power converters, inverters, and energy management systems for industrial and commercial uses. The products facilitate efficient energy conversion, grid integration, and optimal energy usage for industries seeking to harness renewable energy, enhance power distribution, and improve energy efficiency. Since 2017, they have also entered the EV manufacturing business with their cutting-edge technology and research.
Aimtec, founded in, Vaudreuil-Dorion, Quebec, in 2002 is a manufacturer of modular Isolated DC-DC switching power converters, AC-DC power supplies, and switching regulators. The company's product portfolio includes EMC filters and LED drivers, Switching Regulators, LED Drivers, and Photovoltaics. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation. They have offices in offices in Europe and Asia and also offer customer services that include support, custom research projects and customized services.
ST Micro Electronics is a global semiconductor company serving customers with innovations to have a positive impact on people's lives. Their product line is micro electronic systems, such as switches, controllers, sensors and drivers. The main selling point of ST Micro Electronics is its provision of sustainable products, and introducing their electronics to create a more sustainable world. The company, as well as providing the electronic devices, also provides software and support, ensuring that all fields are covered to provide a fully provide a supported and strong relationship with their customer base. ST Micro Electronics believe that technology plays a key role in helping to solve environmental and social challenges, which is why their semiconductor technologies start with their employees, their customers and partners.
Commerce Corporation was established in 1986 and is based in Maharashtra, India as a Manufacturer, exporter and supplier of an extensive range of Digital Electroplating Rectifier, Input-Output Cards, DC Power Supply System, DC to DC Converters, Hydroxy Generator Rectifier and more. The offered range of products is demanded all across the globe due to easy operation, smooth functioning, reliability, robust construction, long service life. Furthermore, the offered products are available in various technical specifications at market cost effective prices.
Rockwell Automation, Inc. was founded in 1903 and is headquartered in Milwakee, WI. Rockwell Automation provides industrial automation and digital transformation solutions around the world. Rockwell Automation operates through their intelligent devices, software & control, and lifecycle services segments with both hardware and software products and services. The Intelligent Devices segment offers drives, motion, safety, sensing, industrial components, and configured-to-order products. The Software & Control segment provides control and visualization software and hardware, information software, and network and security infrastructure solutions. The Lifecycle Services segment provides consulting, professional services and solutions, and connected and maintenance services through independent distributors.
Interworld Electronics & Computer Industries Inc was founded in 1978 and headquartered in Point Roberts, Washington. The company is a distributor of electronic diagnostics and measurement tools. The company has other offices in Canada and international support available. The company also offers a variety of software for construction as well as for PC-based tools such as automotive oscilloscopes. The company offers a variety of digitizers, automotive diagnostics tools, high-voltage products, data acquisition products, and others.
ROHM Semiconductor was incorporated in 1940 and is headquartered in Kyoto, Japan. ROHM manufactures and sells electronic components worldwide. ROHM operates through the segments ICs, discrete semiconductor devices, and modules. ROHM provides ICs comprising memory, amplifiers and linear, power management, clocks and timers, switches and multiplexers, logic, data converters, sensors and MEMS, display drivers, motor/actuator drivers, interfaces, communication and speech synthesis LSI, audio and video, and microcontrollers. ROHM also offers discrete semiconductor products include MOSFETs, bipolar transistors, and diodes; power devices, including power transistors and diodes, SiC power devices, IGBT, and IPM; passive devices, such as resistors, and conductive polymer and tantalum capacitors; and various modules among others.
Delta Electronics was founded in 1971 in Taipei, Taiwan. Delta Electronics is a global provider of power and thermal management solutions, serving power electronics, automation, and infrastructure. Delta’s power electronics division sells components such as inductors, power and system components such as industrial power supplies and external adapters, fans and thermal management such as DC brushless fans and motors, and automotive electronics. Automation includes industrial automation and building automation subdivisions. Infrastructure includes ICT infrastructure, energy infrastructure & industrial solutions, and display & visualization. Delta Electronics also provides solutions for data center, telecom energy, and EV charging.
Shenzhen Shengyu Electronics Technology Ltd., founded in 2008 and headquartered in Shenzhen, China, is an electric component distributor that is ISO 9001 certified. The company stocks several components, including switches, capacitors, and resistors, which it sources from multiple manufacturers like Seiko Instruments, Inc., Renesas Electronics America, and Nuvoton Technology Corporation America. Depending on the size and configuration of the customer’s components, the company provides a full range of packaging services. It accepts single or multiple-part quotations, and its website allows customers to search hundreds of products ranging from ICs to computer accessories.
Richardson RFPD, based in Geneva, Illinois, is an electronic component distributor that became a subsidiary of Arrow Electronics in 2011. The company stocks products such as antennas, power supplies, and ICs, and its engineering team brings together over 600 years of combined design experience in IoT product development, wireless, and RF, making it competent from conception to production. The company is ISO 9001 certified and has three international distribution hubs in Asia, Europe, and North America. It sells products from several brands, including Advanced Thermal Solutions, Empower RF Systems Inc., and Carlisle Interconnect Technologies.
XP Power Limited designs and manufactures power supply solutions in Europe, North America, and Asia. The company offers AC-DC power supplies, DC-DC converters, high voltage DC-DC converters, high voltage AC-DC power supplies, RF power systems, EMI filters, custom power supplies, and 3 phase power sources. It also offers engineering services. The company serves healthcare, industrial technology, and semiconductor equipment manufacturing industries. XP Power Limited was founded in 1988 and is based in Singapore.
Established in 1991 in Taipei, Taiwan, Cincon Electronics Co., Ltd is a global supplier of switch mode power conversion products to the railway, communications, computer, industrial, medical, consumer and lighting markets. Cinco designs and manufacture industry standard, RoHS compliant, DC-DC converters, AC-DC power supplies and LED power supplies. Altogether Cincon’s catalog exceeds 3,000 standard products. Cincon’s factories have achieved ISO 9001 and 14001 certification.
RECOM Power GmbH, established in 1974, is a global supplier of electronic power converters, regulators, drivers, among other electronics, based in Gmunden, Oberösterreich, Austria. With a history spanning over four decades, they develop advanced modular isolated DC/DC and AC/DC power supplies, offering over 20,000 modules designed for diverse electronic applications. The company possesses ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, DoC REACH, DoC RoHS2 samt 2015/863/EU, and numerous other certifications. Through rigorous testing and HALT procedures they are able to provide warranties ranging from 3 to 7 years.
Lingto Electronic Limited is a distributor of electronic components and wireless modules that was incorporated in 2022 in Hong Kong, China. The company stocks passive and active electronic components from brands such as Xilinx, Fairchild, and Altera, These include power management devices, logic integrated circuits, and electrolytic capacitors. It also offers wireless and GPRS modules, such as cell jamming detectors, vehicle tracking chips, and text-to-speech (TTS) modules. The company mainly markets to clients in electronic manufacturing, networking, and telecommunications operations.
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 | Neeltran, Inc. |
6.4%
|
| 2 | Dixon Automatic Tool, Inc. |
4.0%
|
| 3 | WIN SOURCE ELECTRONICS |
4.0%
|
| 4 | Diversified Technologies, Inc. |
3.6%
|
| 5 | Applied Power Systems, Inc. |
3.6%
|
| 6 | Staticon Ltd. |
3.4%
|
| 7 | Custom Manufacturing & Engineering, Inc. |
3.4%
|
| 8 | Design Criteria, Inc. |
3.0%
|
| 9 | Pepperl+Fuchs Inc. |
3.0%
|
| 10 | WAGO GmbH & Co. KG |
2.8%
|
Derivation Method
The ranking is calculated based on the click share within the ac to dc converter 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
|
20 | 46.5% |
|
Japan
|
5 | 11.6% |
|
India
|
4 | 9.3% |
|
China
|
3 | 7.0% |
|
Taiwan
|
3 | 7.0% |
|
France
|
1 | 2.3% |
|
Netherlands
|
1 | 2.3% |
|
Switzerland
|
1 | 2.3% |
|
Germany
|
1 | 2.3% |
|
Canada
|
1 | 2.3% |
|
United Kingdom
|
1 | 2.3% |
Bulgaria
|
1 | 2.3% |
|
Austria
|
1 | 2.3% |
96 products found
96 products
Arktake Co., Ltd.
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Sanshin Electric Co., Ltd.
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PWM (Pluse Width Modulation) method ■Non-isolated buck/buck-boost type It has a small number of parts and is suitable for small home appliances an...
Arktake Co., Ltd.
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■Features ・Wide input range 85 to 305VAC ・Standby mode optimization (Ecodesign Lot6) ・Overvoltage category OVC III (2,000m) ・Operating temperat...
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Sanshin Electric Co., Ltd.
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■PRC (Pulse Ratio Control) method ON time control method with fixed OFF time. Low noise, suitable for small to medium power applications. ■Summary...
Arktake Co., Ltd.
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■Features ・300W base plate cooling, fanless operation ・550W peak power or forced air rating ・Universal AC input range (80 to 264VAC) ・Standby p...
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Yasu Dengyo Co., Ltd.
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Sanshin Electric Co., Ltd.
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■Quasi-Resonant (QR) method Low-noise control method using bottom-on switching. Suitable for small to medium power applications. ■STR-Y6700 series...
Yasu Dengyo Co., Ltd.
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■Features ・Lithium-ion rechargeable battery, 12 types of charging possible - Compatible with 3.7V and 3.0V rechargeable batteries for about 2 hour...
FranMar International Inc.
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FRM06 series is a 4-7W medical wall mount power supply (medical power adapter) with fixed AC wall plug for handheld and portable medical devices. P...
Sanshin Electric Co., Ltd.
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■Current resonance (LLC) method Low noise due to current resonance control, making it ideal for high power applications such as industrial equipmen...
Yasu Dengyo Co., Ltd.
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■Features ・Fishing CUBE Can be converted from 12V to 100V. *14.8V is not possible - AC100V and USB power can be used from the car's cigarette ligh...
FranMar International Inc.
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The FRM06 series is a 4-7W replaceable wall-mount power supply (replaceable power supply) for handheld and portable medical equipment. Passed the l...
FranMar International Inc.
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FRM015 series is a 10-15W medical desktop adapter (medical power adapter) for use with medical equipment. This series is IEC/ULEN/60601-1 certified...
FranMar International Inc.
30+ people viewing
FWM120 series AC/DC switching power supplies are for continuous output power from 96 to 120 watts. They are housed in an IP54 level, 94V-0 rated po...
FranMar International Inc.
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FHMC060 is IEC/EN/UL60601-1 certified USB PD3.0. It can operate up to an altitude of 5,000M. Compliant with 2MOPP and energy efficiency level VI wi...
Earth Power Co., Ltd.
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The NPB-120, 240, and 360 series are battery chargers compatible with lead-acid batteries (sealed, unsealed, Gel, AGM) and lithium-ion batteries (l...
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Nimatsu Electric Co., Ltd.
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Founded in 1986, Arch Electronics is a Taiwanese manufacturer of AC/DC switching power supplies, DC/DC converters, and AC/DC converters. We have ob...
Nimatsu Electric Co., Ltd.
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Last viewed: 1 day ago
Very Fast Response
Yuan Dean Scientific (YDS) was established in Taiwan in 1990 and produces DC/DC converters, AC/DC converters, magnetic RJ45, 10/100/1G/2.5G/5G/10G ...
Earth Power Co., Ltd.
190+ people viewing
Last viewed: 43 minutes ago
HEP Series" is a battery charger that supports a wide range of input voltages with a 3-stage charging method. The HEP Series, which is a "tough" c...
2 models listed
CLOVER JAPAN Co., Ltd.
420+ people viewing
Last viewed: 9 hours ago
Fast Response
■Features ・Easy installation for low power consumption applications ・MTBF 1 million hours or more cleared ・Compact enclosure design ・Universal ...
10 models listed
Sanei Electronics Co., Ltd.
90+ people viewing
■Standard 1~200W AC/DC converter with open frame and module package High efficiency green energy AC-DC converter with wide input voltage range, hig...
Sanei Electronics Co., Ltd.
80+ people viewing
■Standard 1~200W AC/DC converter with open frame and module package High efficiency green energy AC-DC converter with wide input voltage range, hig...
Sanei Electronics Co., Ltd.
100+ people viewing
■Standard 1~200W AC/DC converter with open frame and module package High efficiency green energy AC-DC converter with wide input voltage range, hig...
Sanei Electronics Co., Ltd.
80+ people viewing
Last viewed: 1 minute ago
■Standard 1~200W AC/DC converter with open frame and module package High efficiency green energy AC-DC converter with wide input voltage range, hig...
Sanyu Electronics Industry Co., Ltd.
190+ people viewing
Last viewed: 6 hours ago
■Features ・Make full use of SMT technology. On-board AC/DC converter that is small and lightweight ・With overcurrent/overvoltage protection funct...
6 models listed
Sanyu Electronics Industry Co., Ltd.
200+ people viewing
Last viewed: 1 day ago
■Features ・Harmonic current regulation (EN61000-3-2 compliant) ・High power factor 0.95 ・High efficiency 90% ・Input voltage 85~265VAC (continuou...
4 models listed
Sanyu Electronics Industry Co., Ltd.
220+ people viewing
Last viewed: 10 hours ago
■Features ・Consolidated into full brick shape ・Wide input voltage range: 85~265VAC ・High power factor: 0.95, compatible with harmonic current re...
3 models listed
Artex Co., Ltd.
50+ people viewing
Last viewed: 1 day ago
FranMar International Inc.
30+ people viewing
10W slim type DIN rail power with no-load consumption less than 0.75W. UL508 approved. ■Features ・Universal AC input/full range ・Mounted on DIN ...
Nipron Co., Ltd.
40+ people viewing
Last viewed: 1 day ago
Maximum efficiency 94% High efficiency and high reliability DIN rail compatible 24V240W power supply (European terminal type) ◼︎Overview ・Avoid a...
