SL Power Electronics
Samlex America Inc.
Pico Electronics
L. A. Woolley Electric, Inc.
Daburn Electronics & Cable
Bel Fuse, Inc.
Acromag, Inc.

10 Linear Power Supply Manufacturers in 2024

This section provides an overview for linear power supplies as well as their applications and principles. Also, please take a look at the list of 10 linear power supply manufacturers and their company rankings. Here are the top-ranked linear power supply companies as of May, 2024: 1.Pico Electronics, 2.Daburn Electronics & Cable, 3.SL Power Electronics.

Table of Contents

List of 10 Linear Power Supply Manufacturers

*Including some distributors, etc.

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  • United States of America
  • Canada
  • Japan
    • Bel Fuse, Inc.
      • United States of America Address: 206 Van Vorst Street, Jersey City, New Jersey, United States of America

      Manufacturer Overview

      Bel Fuse Inc, established in 1949 in New Jersey, USA, is a manufacturer of connectors, magnetics, circuit protection devices, and aviation power solutions. The company specializes in the manufacturing of patching and magnetic power solutions, alongside integrated connector modules, cable assemblies, aviation parts, and powerlines. These components are used in telecommunications, data centers, aerospace, industrial automation, and automotive industries for their precise data transfer, signal integrity, and protection against electrical interruptions. Their products are also ideal for military, medical, and test & measurement applications offering customized engineering solutions.

    • Pico Electronics
      • United States of America Address: 143 Sparks Avenue Pelham, New York, United States of America

      Manufacturer Overview

      Pico Electronics was founded in 1967 and is headquartered in Pelham, New York. Pico is a developer of miniature and ultra-miniature electronics used in aerospace, power generation, and military applications. The company specializes in miniature transformers and inductors designed to work in extreme temperature environments ranging from -55°C to +85°C (-67°F to +185°F). Pico Electronics also specializes in continued miniaturization. Other product listings include DC-DC converters, AC-DC power supplies, and power factor-corrected modules. The company also produces QPL MIL Spec products to military grade specifications such as transformers and inductors.

    • Daburn Electronics & Cable
      • United States of America Address: 44 Richboynton Road Dover, New Jersey, United States of America

      Manufacturer Overview

      Daburn Electronics & Cable was founded in 1964 and is based in Dover, New Jersey. The company is a supplier of over 500 products including wire, cable, sleeving, vacuum systems, and related products produced in ISO 9001:2008 and AS9100-certified facilities. The company operates through two divisions: Wire & Cable Division and Electronic Hardware Division. The Wire & Cable Division offs military and commercial specification products including wire, cable, tubing, and over 20,000 standard items, mostly available for special construction to order. The Electronic Hardware Division produces in-house porcelain insulators, plugs, fastening devices, cords, and other devices and components.

    • SL Power Electronics
      • SL Power Electronics

      • United States of America Address: 27001 Agoura Rd. Suite 325 Calabasas, California, United States of America

      Manufacturer Overview

      SL Power Electronics, established in 2006 and based in California, USA, is a manufacturer and supplier of AC/DC power conversion solutions. The product portfolio of the company includes open frame chassis, board only, desktop, wall mount, enclosed with fan, custom solutions, product explorer, and more. The products are used in various applications which include LED electronics, and medical and industrial solutions. The company offers innovative power supplies, and power conversion equipment with quality management systems and regulatory requirements.

    • L. A. Woolley Electric, Inc.
      • United States of America Address: 620 Tifft St., Buffalo, New York, United States of America

      Company Overview

      L.A. Woolley Electric, Inc. (L.A. Woolley) was founded in Buffalo, New York in 1916 as a supply distributor to serve the industrial and commercial marketplace. The company offers products from such manufacturers as Acme, Mersen, Pass & Seymor, and Wago. The company specializes in control and panel board products, transformers, terminal blocks, wiring accessories, as well as hazardous location products. The company's in-house sales team also support customers in selecting, ordering, and receiving the correct order.

    • Acromag, Inc.
      • United States of America Address: 30765 Wixom Rd, Wixom, Michigan, United States of America

      Company Overview

      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.

    • Bel
      • United States of America Address: 206 Van Vorst Street Jersey City, New Jersey, United States of America

      Company Overview

      Bel Fuse Inc. was founded in 1949 and is currently headquartered in Jersey City, New Jersey. The company designs, manufactures and distributes electronics and connectivity devices to global markets including telecommunications, commercial aerospace, transportation, and high-speed data transmission. The company sells products in 16 product segments, including optical connectivity, electrical connectivity, magnetics, power supplies, and others. The company also offers an online resource library for product configuration assistance including technical aspects and drawings, video libraries, and assembly instructions.

    • Samlex America Inc.
      • Canada Address: 103-4268 Lozells Ave Burnaby, British Columbia, Canada

      Company Overview

      Samlex America Inc., established in 1991 in Canada, is a manufacturer and supplier of power conversion products and solutions. The company’s extensive product range encompasses a diverse array of offerings such as DC-AC inverters, battery chargers, and power supplies. These new solutions find applications in sectors including marine, mobile, and renewable energy. With an aim for quality and dependability, Samlex America Inc. delivers power conversion solutions that optimize performance and energy efficiency. Their zeal for customer satisfaction drives them to continuously develop advanced products that meet the evolving needs of various industries.

    • BST

      Company Overview

      BST Caltek Industrial Ltd. is a manufacturer and supplier of electrical testing equipment and instruments established in 1989 and headquartered in Kwai Chung, Hong Kong. The company specializes in products for testing, measuring, and diagnosing electrical and physical parameters. These include loop impedance testers, phase sequence indicators, and digital multimeters. It also offers infrared cameras, UV corona detectors, and thermal guns for troubleshooting applications. The company provides custom manufacturing services, testing, and certification for compliance with international safety standards.

      • Japan Address: 7F Towa Fudosan Shin-Yokohama Building, 2-18-13 Shin-Yokohama, Kohoku-ku, Yokohama, Kanagawa, Japan

      Company Overview

      TEXIO TECHNOLOGY CORPORATION has been in operation in Japan for over 60 years. TEXIO specializes in custom orders of a variety of different products including power supplies. TEXIO also specializes in DC power supplies, oscilloscopes, multimeters, function generators, and safety testers.

Linear Power Supply Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the linear power supply page as of May 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

  1. TEXIO TECHNOLOGY CORPORATION: 2012 (12 years ago)
  2. Samlex America Inc.: 1991 (33 years ago)
  3. Pico Electronics: 1967 (57 years ago)

Company with a History

  1. L. A. Woolley Electric, Inc.: 1916 (108 years ago)
  2. Bel Fuse, Inc.: 1949 (75 years ago)
  3. Bel: 1949 (75 years ago)

Linear Power Supply Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Linear Power Supply Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 7 77.8%
Canada Canada 1 11.1%
Japan Japan 1 11.1%

List of Linear Power Supply Products

6 products are listed.

Star Micro Co., Ltd.

Ultra -low noise linear power supply LRA series with less leakage current and leaked magnetic flux

40+ people viewing

■ Characteristics ・ Ripple noise is low and 0.4MVP-P or less is achieved ・ Common mode noise is very small ・ High quality and high reliability w...

6 models listed

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