This section provides an overview for bandpass filters as well as their applications and principles. Also, please take a look at the list of 20 bandpass filter manufacturers and their company rankings. Here are the top-ranked bandpass filter companies as of November, 2024: 1.TESSCO Technologies, Inc., 2.Johanson Technology, 3.AWG.
Table of Contents
A bandpass filter (BPF) is specifically crafted to allow a certain range of frequencies to pass through while blocking others.
Its primary use is to isolate signals within a predetermined frequency range, employing two main operational methods: LC resonance circuits and digital processing. LC resonance circuits enable the filter to resonate at certain frequencies, effectively filtering through those specific bands. Digital processing, however, selectively allows the desired frequency ranges to pass, thereby isolating them.
The versatility of BPFs is evident in their wide range of applications. In the realm of audio technology, they are utilized to isolate specific frequencies, while in telecommunications, they serve to separate signals for clear wireless communication. Moreover, bandpass filters are essential in medical devices, industrial equipment, and precision measurement tools, among others. Their benefits include the targeted extraction of frequency ranges, enhanced signal clarity, noise reduction, and their compact, lightweight, and cost-efficient design.
*Including some distributors, etc.
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Thorlabs, Inc, established in Newton, NJ in 1989, is a manufacturer of photonics equipment for research, manufacturing, and biomedical applications. Their product portfolio includes optical components, for use in imaging, sensing, and spectroscopy applications, spectrometers and analyzers used for research and industrial applications, fiber optic components and photomultiplier tubes, and imaging devices that capture and measure light signals for diverse applications in scientific research. The company has sales offices in the United States, United Kingdom, Sweden, China, and Brazil.
Omega Optical LLC, founded in 1982, stands as a manufacturer and supplier of precision optical filters and coatings based in the United States. The company specializes in providing advanced optical solutions for industries including aerospace, telecommunications, and medical devices. Its comprehensive range of products includes filters, coatings, and custom-designed optics. Its accolades, including the Photonics Circle of Excellence Award, underscore its role in driving advancements in global research and technology.
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.
TESSCO Technologies, Inc., established in 1974 in Tempe, Arizona, USA, is a manufacturer and supplier of telecommunications and electronics components. The company's product range includes antennas, cables and connectors, power supplies, and test equipment, catering to diverse industries such as telecommunications, broadcasting, security, and industrial applications. Its services include engineering, customization, certification, and logistics. The company is also tasked with delivering quality products and services since it is certified by ISO 9001:2015. With nearly five decades of experience, it exceeds expectations in quality and service.
Newport is a division of MKS Instruments, Inc. that was incorporated in 1961 and headquartered in Andover, Massachusetts. The company is a manufacturing company that serves the specialty industrial, advanced electronics, and semiconductor industries. The company markets its products through Spectra-Physics, MKS Instruments, Richardson Grating, and other brands. Their product categories include motion, optomechanics, optics, and vacuum instruments. Product categories include lasers, MKS vacuum & gas solutions, laser diode controls, and tables & isolation systems.
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.
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, 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.
AWG Tech Pte. Ltd., established in 2012 and headquartered in Singapore, is a manufacturer and supplier of RF and microwave components. Its product portfolio encompasses filters, diplexers, power splitters/combiners, couplers, and amplifiers, catering to applications in Defense Electronics Systems, GPS Navigation Systems, Point-to-Point Microwave Radios, Satellite Communications Systems, and more. These components are crucial for signal processing, and amplification. The company also provides customization services including box-built sub-systems, synthesizers, switched filter banks, and receivers.
WTS PHOTONICS CO., LTD. is a manufacturer and supplier of optical components and laser crystals that was established in 2009 and is headquartered in Fuzhou, China. The company produces many optical components, including lenses, mirrors, filters, and prisms. Its products such as high accuracy corner cube prisms, triplet achromatic lenses, precision optical glass achromatic lenses (doublets), high accuracy l-bar mini prism, high precision glass x-cube and RGB prisms, and YAG laser crystal are used by a number of industries, as diverse as laser, semiconductor, and imaging industries. The company’s solutions include optical processing, optical coating, optical assembly, and optical design.
COE Optics, founded in San Diego, CA, in 2008 is a manufacturer and supplier of optics and optical components. The company's product portfolio includes Laser Diode Optics, Achromatic Lenses, IR Windows, Corner Cube Retroreflectors, and Rod Lenses. Their products are used in test & measurement quality assurance applications, the automation of manufacturing processes, and research. The company serves markets including Medical and Healthcare, Aerospace and Defense, Consumer Goods, Industrial Manufacturing and Construction and Building.
Ranking as of November 2024
Derivation MethodRank | Company | Click Share |
---|---|---|
1 | TESSCO Technologies, Inc. |
30.0%
|
2 | Johanson Technology |
30.0%
|
3 | AWG |
20.0%
|
4 | Pyramid Imaging, Inc. |
10.0%
|
5 | RFTYT Co., Ltd. |
10.0%
|
Derivation Method
The ranking is calculated based on the click share within the bandpass filter page as of November 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 | 5 | 41.7% |
China | 5 | 41.7% |
Singapore | 1 | 8.3% |
Germany | 1 | 8.3% |