Wainwright Instruments
Viking Satcom
Temwell
TDK Corporation.
STMicroelectronics
Sichuan Keenlion Microwave Technology Co., Ltd.
shengyuic
Satellink, Inc.
RFTYT
RFMW
QuinStar Technology, Inc.
Pulse Electronics

31 Diplexer Manufacturers in 2024

This section provides an overview for diplexers as well as their applications and principles. Also, please take a look at the list of 31 diplexer manufacturers and their company rankings. Here are the top-ranked diplexer companies as of March, 2024: 1.Plexsa, 2.Viking Satcom, 3.dbSpectra.

Table of Contents

List of 31 Diplexer Manufacturers

*Including some distributors, etc.

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    • QuinStar Technology, Inc.
      • United States of America Address: 24085 Garnier St. Torrance, California, United States of America

      Manufacturer Overview

      QuinStar Technology, Inc., established in 1993, is an American manufacturer located in Torrance, California, specializing in millimeter-wave (MMW) and radio frequency (RF) technology and solutions. QuinStar offers a range of high-performance active and passive RF components. They also provide fully integrated and customized MMW assemblies and subsystems, including miniature transceivers, broadband receivers, antenna subsystems, and communication front ends. These products, assemblies, and subsystems are extensively used in the commercial, scientific, and defense sectors for digital and analog sensors, communication, and test applications. QuinStar is also involved in space programs, contributing to engineering development, design studies, and the production of flight hardware.

    • L-com
      • United States of America Address: 50 High Street West Mill, Suite 30 North Andover, Massachusetts, United States of America

      Manufacturer Overview

      L-com was founded in 1982 and is headquartered in North Andover, Massachusetts. The company serves many industries including electronics, medical, industrial automation, military, and telecommunications a manufacturer and servicer of wired and wireless communications products. The company’s custom product capabilities include customized cable assemblies, WiFi antennas, adapters, and surge protectors. Through its parent company, Infinite Electronics, the company offers a broad range of RF components and assemblies to over 100,000 global customers.

    • Viking Satcom
      • United States of America Address: 704 North Clark Street, Albion, Michigan, United States of America

      Manufacturer Overview

      Viking Satcom is an ISO 9001:2015 certified manufacturer and supplier of communication satellite equipment including Antenna Systems and RF Components based in Albion, Michigan. The company offers a wide range of RF components including Beacon Receivers, Adapters, Line Amplifiers as well as Actuators, and Diplexers. Viking Satcom also offers various Motorized and Non Motorized Antenna Systems used by Cable TV Headends, Radio Stations, and companies that need to downlink satellite signals.

    • Mercury
      • United States of America Address: 50 Minuteman Road, Andover, Massachusetts, United States of America

      Manufacturer Overview

      Mercury Systems is a manufacturer of advanced solutions for a wide range of applications, including aerospace and defense, cybersecurity, radar and electronic warfare. Established in 1981, the company is headquartered in Andover, Massachusetts, and has operations across the United States and internationally. Their products include secure processing systems, embedded computing and processing solutions, memory, storage devices, radio frequency and microwave components. One of their achievements is their inclusion in the Fortune 1000 list of America's largest companies. In 2020, they were also named one of the World's Most Ethical Companies by the Ethisphere Institute for the fourth year in a row.

    • Johanson Technology
      • United States of America Address: 4001 Calle Tecate, Camarillo, California, United States of America

      Manufacturer Overview

      Johanson Technology, founded in Camarillo, CA, in 1990 is a manufacturer of RF & Microwave ceramic chip capacitors, inductors and integrated passives. The company's product portfolio includes Multilayer Capacitors, Single Layer Capacitors, RF Inductors, RF Wire-wound Inductors, and Chip Antennas. The company serves markets including Automotive and Electric Vehicles, Renewable Energy and Energy Storage and Electronics and IT Infrastructure. The company also provides services including national distribution, product selection, customized services, technical support and customer service.

    • dbSpectra
      • United States of America Address: 1590 E. Hwy 121 Business, Bldg. A, Suite 100, Lewisville, Texas, United States of America

      Manufacturer Overview

      dbSpectra is an ISO9001-certified designer and manufacturer of Filters, Transmitter Combiners, Antennas, Duplexers, and customized RF solutions and sub-systems for the communications markets worldwide. The company was established in 2001 and is based in Lewisville, Texas. dbSpectra also offers Land Mobile Radio, Public Safety, Wireless/Cellular equipment, and dual-band, cross-polarized, compact antenna solutions for high-traffic areas such as universities, stadiums, tunnels, city centers, and parks. The company also offers custom multi couplers designed for field unit talkback from difficult low-noise radio sites.

    • Satellink, Inc.
      • United States of America Address: 3525 Miller Park Dr. Garland, Texas, United States of America

      Manufacturer Overview

      Satellink, Inc., situated in Garland, Texas, has been a supplier of low noise linear amplifiers, frequency converters, and special receiving equipment since 1982. The company produces amplifiers for various MILSATCOM Programs and special applications, including classified programs, NASA projects, and radio astronomy applications. Their amplifiers ranges from cryogenically cooled, thermoelectric cooled, to uncooled ambient units. These products are essential in facilitating seamless connectivity in remote environments, enabling data transmission, voice communication, and IoT connectivity via satellite. They operate a quality management system that complies with the requirements of BS EN ISO 9001:2015.

    • Epec
      • United States of America Address: 176 Samuel Barnet Boulevard, New Bedford, Massachusetts, United States of America

      Manufacturer Overview

      Epec is an American manufacturer of high-reliability electronic components established in 1952 in New Bedford, Massachusetts. The company produces various electronic manufacturing components used in a wide range of industries, including battery packs, printer circuit boards (PCBs), cable assemblies, and fan motors. They also offer custom engineering, supply chain management, and after-sale support services to their customers. Epec operates internationally via a network of facilities and offices in the United States, China, and United Kingdom. The company has served notable clients such as Medtronic, Schneider Electric, and Samsung.

    • NetSource Technology, Inc.
      • NetSource Technology, Inc.
        Diplexers

      • United States of America Address: 951 Calle Negocio, San Clemente, California, United States of America

      Company Overview

      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.

    • Metro Hydraulic
      • United States of America Address: 1271 McCarter Hwy. Newark, New Jersey, United States of America

      Company Overview

      Metro Hydraulic Jack Co. is a third-generation family run business in operation since 1941. MHJ is based in Newark, NJ. MHJ distributes hydraulic jack-related equipment, tools, and parts including a broad range of cylinders, motors, valves, presses, couplings, tools, hydraulic fittings, hoses, jacks, pumps, lifts, lubrication equipment, pallet stackers, scissor lifts, and workholding devices. MHJ also offers system design services as well as engineering services and extensive repair including testing, retrofitting, and overhauling.

    • RFMW
      • United States of America Address: 188 Martinvale Lane, San Jose, California, United States of America

      Distributor Overview

      RFMW has been a supplier and distributor of specialized radio frequency (RF) and microwave components since it was founded in 2003 and is based in California. They provide RF & Microwave and Power Component distribution that focuses on Technical and Supply Chain Solutions and these include Active Devices like Diodes, Transistors, Amplifiers, Control Components, and more along with Passive devices such as Filters, Inductors, Antennas and alike. They also have Power Management and Interconnect/T&M components which help them serve military, aerospace, test, measurement, medical, and commercial markets.

    • Pulse Electronics
      • Australia Address: Grafenberger Strasse 37 3730 Eggenburg, Australia

      Manufacturer Overview

      Pulse Electronics, founded in 1947 and currently a subsidiary of Yageo Corporation in Taiwan, is a passive electronic manufacturer headquartered in San Diego, California. The company specializes in producing passive electronic components, including antennas and connectors, inductors, current sensing products, power supplies, and power and networking magnetics. With offices and manufacturing facilities in 10 countries worldwide, Pulse serves a wide range of industries. For example, in the transportation sector, the company offers wired and wireless solutions for advanced driver assistance systems (ADAS). Other industries served by Pulse include communication, computing, consumer goods, public safety, and the Internet of Things (IoT).

    • Temwell
      • Taiwan Address: 8F-1,No.51, Sec.1,Min Sheng E. Rd, Taipei, Taiwan

      Manufacturer Overview

      Temwell Corporation, based in Taipei, Taiwan was founded in 1974 and is a manufacturer of RF filter custom solutions in the field of wireless communications. The company offers various RF filters such as RF helical filters, Standard Toko-type helical filters, TM module power filters, Cavity filters, and SMD DR filters. It also includes SMD Ceramics Filter and SMD Saw Filter. Its filters are used for signal conditioning, frequency selection, interference suppression, and improved communication performance. Temwell is ISO9001:2015 certified and serves industries such as telecommunications, satellite communications, and IoT (Internet of Things).

    • Sichuan Keenlion Microwave Technology Co., Ltd.
      • Sichuan Keenlion Microwave Technology Co., Ltd.
        Diplexer

      • China Address: 6th Floor, Building 2, No. 89 Huahan Road, Chenghua, Chengdu, Sichuan, China

      Manufacturer Overview

      Sichuan Keenlion Microwave Technology Co., Ltd., established in 2004, is an ISO9001:2015 certified designer and manufacturer of Microwave Passive Components used for signal processing based in Chenghua, Chengdu. The company offers a wide range of components including multiplexers, filters, and couplers used in cluster communication, aerospace, and mobile communication as well as electronic countermeasures and military equipment. Sichuan Keenlion Microwave Technology Co. also offers a power divider splitter that enables efficient and effective signal distribution while minimizing signal loss.

    • RFTYT
      • China Address: 677# Tangfang Road, Jingkai District, Mianyang, Sichuan, China

      Manufacturer Overview

      RFTYT, founded in 2006, is a designer and manufacturer of Wireless and Microwave Telecommunication products and production equipment based in Mianyanng, Sichuan Province. The company offers a wide range of microwave passive components including RF Isolator, RF Filter, Duplexer, Power Divider as well as RF Terminal Chip, and RF Attenuator. RFTYT's range of products has wide applications in various sectors including mobile communication, microwave multi-channel communication, space technology, and 5G applications systems. The company supplies customers worldwide including Europe and North America.

    • Murata Manufacturing Co., Ltd.
      • Murata Manufacturing Co., Ltd.
        Diplexers

      • Japan Address: 10-1 Higashikotari 1-chome, Nagaokakyo-shi, Kyoto, Japan

      Manufacturer Overview

      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.

    • HengDa Microwave
      • China Address: 485, Feitian Road, Chang'an District, Xi'an, Shaanxi, China

      Manufacturer Overview

      Xi'an HengDa Microwave Technology Development Co., Ltd (HengDa Microwave) is an ISO 9001:2015 certified manufacturer of microwave waveguide components, assemblies, and antenna systems. The company was established in 1993 and is based in Xi'an, Shaanxi, China. HengDa Microwave offers a wide range of products including Waveguide Components and subsystems such as Waveguide Attenuator and Waveguide Filter. The company also offers Microwave and Millimeter-wave Antennas up to 330GHz such as Broadband Horn Antenna and Lens Antenna to meet all RF needs. HengDa Microwave offers microwave measurement capability up to 110GHz.

    • Plexsa
      • Hungary Address: Ajándék utca 2/A, Budapest, Hungary

      Manufacturer Overview

      Plexsa, founded in 1995, is a designer and manufacturer of suspended substrate stripline technology including broadband RF multiplexers and filters based in Budapest, Hungary. The company offers a wide range of products including Low Pass, Bandstop, Triplexer, and Quadruplexer used for splitting or combining multiple signals over a broad frequency range. Plexsa's multiplexers and filters provide high precision and thoroughly isolate desired signals due to their high rejection and minimal power loss over the passbands. Plexsa also offers custom design solutions with full production and testing capabilities.

    • TDK Corporation.
      • Japan Address: 2-5-1 Nihonbashi, Chuo-ku, Tokyo, Japan

      Manufacturer Overview

      TDK Corporation, established in 1935, is a manufacturer of electronic solutions for the smart society based in Tokyo, Japan. The company is a part of the TDK Group, which has over 250 locations in more than 30 countries worldwide and employs over 103,000 people. They offer a wide range of products, including sensors, power supplies, and magnetic application products. The robotics industry is evolving at a rapid pace, and they are now offering , a robot development platform equipped with a variety of sensors essential to the accurate operation of robots, enabling more efficiency across a wide range of robot development.

    • Wainwright Instruments
      • Germany Address: Graf-Rasso-Street.1, Andechs, Germany

      Manufacturer Overview

      Wainwright Instruments GmbH, established in 1979 with headquarters in Andechs, Germany, is a manufacturer of RF and microwave filters primarily used in mobile communications, wireless connectivity, satellite navigation and communications, and broadcasting for civil, industrial, and military applications. The company offers numerous standard and custom designs that include notch filters, tunable filters, diplexers, triplexers, and absorptive filters. They specialize in L/C (Cauer, Chebyshev, and Butterworth), cavity, waveguide, and helical designs. The company also holds ISO 9001, ISO 14001, and OHRIS certifications.

    • Hangzhou Shengtong Technology Co., Ltd
      • Hangzhou Shengtong Technology Co., Ltd
        Diplexer

      • China Address: Room 2201, Building 1, 555 Xincheng Road, Binjiang District, Hanghzou, Zhejiang, China

      Manufacturer Overview

      Hangzhou Shengtong Technology (CenRF) Co., established in 2000, is a manufacturer and supplier of mobile network coverage and optimization solutions such as radio frequency technologies to operators and mobile phone users worldwide based in Hangzhou. The company specializes in the manufacture of all communications-related products including Antenna, Repeaters, Termination/Dummy Loads as well as RF Attenuator and Filters. CenRF has customers worldwide, mainly focusing on South Asia, North America, and Western Europe.

    • Hefei Maniron Electronic and Technology Co., Ltd.
      • Hefei Maniron Electronic and Technology Co., Ltd.
        Diplexer

      • China Address: 3rd Floor, Building C, Haike Industry and Trade, Second Phase of Private Science and Technology Park, Tangkou North Road, Economic and Technological Development Zone, Hefei city, Anhui, China

      Manufacturer Overview

      Hefei Maniron Electronic and Technology Co., Ltd., established in 2002 and headquartered in Hefei, China, is a manufacturer and supplier of RF (Radio Frequency) and microwave components and solutions based in China. The company specializes in designing and producing quality components for industries like telecommunications, aerospace, and defense. Devoted to engineering excellence, Hefei Maniron Electronic and Technology aims to provide cutting-edge RF and microwave solutions that meet the complex demands of modern technology.

    • Chengdu Jingxin Microwave Technology Co., Ltd
      • Chengdu Jingxin Microwave Technology Co., Ltd
        Diplexers

      • China Address: No.65, West 1st Wuke Road, Wuhou District, Chengdu, Sichuan, China

      Manufacturer Overview

      Chengdu Jingxin Microwave Technology Co., Ltd., founded in 2008 and headquartered in Chengdu, Sichuan, China, is a manufacturer and supplier of RF/microwave passive components. The company’s product portfolio includes bandpass filters, directional couplers, power dividers, and multiplexers. These products find applications in 5G and wireless communication, testing and measurement, and medical equipment sectors. The company is devoted to delivering superior RF/microwave passive components that meet customer requirements, and offers services including tailored design and manufacturing, technical support, and training.

    • Acme Chip Technology Co.

      Manufacturer Overview

      Acme Chip Technology Co. Ltd., founded in 2008 and based in Shenzhen, China, is a distributor of electronic components that is ISO 9001 certified. Its products include sensors, power supplies, and optical inspection equipment sourced from several manufacturers, including Advanced Linear Devices Inc., Central Semiconductor Corp., and Fluke. The company also offers a large stock of electronic components, including obsolete components and old code chips that are always available for immediate shipment.

    • STMicroelectronics

      Manufacturer Overview

      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.

    • Hangzhou CNCR-IT CO., LTD.
      • Hangzhou CNCR-IT CO., LTD.
        Diplexer

      • China Address: CNCR Building, No. 259 Wulianwang Street, Binjiang District, Hangzhou, Zhejiang, China

      Company Overview

      Hangzhou CNCR-IT CO., LTD., established in 1999 and based in China, is a manufacturer and supplier of information access solutions. The company's product range includes EOC, Mesh Routers, SD-WAN gateway, and Microwave RF Passive Components, serving various industries such as telecommunications, cable operators, and governments. These products find their applications in designing information access solutions, conducting R&D, manufacturing, and sales of corresponding equipment. As the pioneer in China's information access equipment manufacturing, it aims to simplify data access, enable efficient analysis, and foster convenient data applications.

    • Efine
      • China Address: RM31810, Unit 3, Building6, HuaCheng International, No.82, ChangAn South Road, Xi'an City, Shaanxi, China

      Company Overview

      Efine Electronic Technology Co., Ltd, an adept high-tech enterprise, specializes in the production and sales of industrial conductive slip rings and sensors. The company prioritizes quality and innovation, supported by seasoned engineers with over 20 years of industry experience who ensure rigorous quality control and attentive service. Notably successful domestically, its products also gain global recognition, exported to markets including America, UK, Germany, Russia, South Korea, and Vietnam. The company is geard towards providing professional products, efficient support, and dependable after-sales service for enhanced cooperation.

    • shengyuic

      Company Overview

      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.

    • Hybrid Electronics Corporation

      Distributor Overview

      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.

Diplexer Manufacturer Ranking

*Including some distributors, etc.

Ranking as of March 2024

Derivation Method
Rank Company Click Share
1 Plexsa
25.0%
2 Viking Satcom
8.3%
3 dbSpectra
8.3%
4 Epec
8.3%
5 Satellink, Inc.
8.3%
6 Wainwright Instruments
8.3%
7 Johanson Technology
8.3%
8 QuinStar Technology, Inc.
8.3%
9 L-com
8.3%
10 Mercury
8.3%

Derivation Method

The ranking is calculated based on the click share within the diplexer page as of March 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

  1. TDK Corporation.: 116,808
  2. Murata Manufacturing Co., Ltd.: 77,581

Newly Established Company

  1. Hefei Maniron Electronic and Technology Co., Ltd.: 2002 (22 years ago)
  2. Hangzhou Shengtong Technology Co., Ltd: 2000 (24 years ago)
  3. Hangzhou CNCR-IT CO., LTD.: 1999 (25 years ago)

Company with a History

  1. TDK Corporation.: 1935 (89 years ago)
  2. Murata Manufacturing Co., Ltd.: 1944 (80 years ago)
  3. Epec: 1952 (72 years ago)

Diplexer Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Diplexer Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 11 42.3%
China China 8 30.8%
Japan Japan 2 7.7%
Australia Australia 1 3.8%
Taiwan Taiwan 1 3.8%
Hungary Hungary 1 3.8%
Germany Germany 1 3.8%
United Kingdom United Kingdom 1 3.8%

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